Robert Drennan, M.D.

Thanks for your consistent attention to my dad’s health!

He is kind, thoughtful, courteous and knowledgeable.

Very professional and personable

Knowledgeable, considerate, personable

Dr. Brennan is a very pleasant person with an excellent bedside manner. He patiently listens to your questions and concerns and will provide a response that you can understand. The support staff at this clinic is helpful, friendly, and very professional.

Dr. Drennan is always patient and answers all of my questions. He is the best. Thank you!

Very informative and easy to talk to. Answered all my questions.

Love dr Drennon

The wait to see Dr. Drennan is getting long and longer.

Dr. Drennan is a good listener, as well as, very observant. He answers all questions and is thorough.

The best there is. Very caring and takes time to explain things. Never feel rushed with him.

I adore Dr Drennan; he has been my cardiologist for several years now!! I have SVT which is why I chose Dr Drennan. He specializes in electrical problems of the heart. He has the best personality of any that I’ve seen and he’s not full of himself like some of the Drs I saw in BR not associated with CIS. Oh & CIS is a great place!!!

Very professional,and very friendly . I'll recommend him to everyone I meat, very good at what he does

Very caring and always willing to give you extra time to talk and answer questions.

Very informative I never wait too long He listens He just the perfect doctor

Dr. Drennan is a great Dr. always takes time to explain things and very professional. I tell all my friends and anyone who ask about a heart Dr. to give him a try.

One of the only doctors in this day and age that explains everything.

Very good health care provider, listen to patient's concerns.

Very good life saving service and great doctor

He is the best. He is very concerned about his patients. Wonderful personality. Takes time to explain everything and answer your concerns and questions.

Friendly and kind he explains n full details about patient needs. Very good Dr. Glad to have him on staff.

Excellent Dr.

Great doctor - very down to earth - explains everything very well

He is kind, caring, compassionate but always late and it is very aggrvating. I waited an hour in the lobby and 45 minutes in the little room. Finally Kirsten came in and handled the situation. Dr Drennen came in almost 2 hours late.

very caring and knowledgrable

The very Best! Takes the time to listen to your concerns and explains things to you clearly and concisely.

Excellent doctor. Took his time and listened to what I was experiencing. Explained his plan and kindly answered my many questions

Love him. Very thorough. Great doctor.

Visit with Dr Drennan is always informative and pleasant

Outstanding

Always friendly and listens to your concerns.

Best doctor. Informative. Friendly.

Actually listen to pt.

Good doctor

Wonderful doctor. Very patient and understanding.

He’s the best Dr. very thorough!

Very good at explaining my condition and took time to listen to my concerns.

Doctor Drennan does not shortchange you. He will explain until you understand and console you as long as it takes. He fixed my Afib and in doing so, changed my life.

He is an awesome Dr and he explains everything to you in detail

Very good Doctor and care's about his patients.

Dr. Drennan is great. Professional, reassuring, understanding and listens. Very comforting.

Excellent p

Excellent bedside manner. Knowledgeable about issue, and confident reassurance that the issue can be resolved.

Dr. Drennen has done more for me than any other Dr I've seen in the 5 years I've been having problems. He has gone above and beyond. His staff is excellent too. Very pleased with the service I get. And highly recommend.

Very professional and compassionate towards his patients.

He is very detailed and patient.

An exceptional Electrophysiologist. Great bedside manner.

Very encouraging and easy to talk to.

He listens thoroughly and includes you in decision making according to your care. He is always pleasant and has great bedside manner

Ask and answers all very important questions! Great service!

Great Doc...he listens and cares...

Love Dr Drennan but thought about seeking out a new doctor because of the wait time to be called back

Very understanding, kinda and reassuring.

I was very pleased with the way my appointment went today. I wish more people would do as good as you. Thanks for a job well done

You don't have enough stars to rate this doctor. he deserves at least 8. Dr. Drennan takes the time to explain whatever you want to know.

His greeting was very encouraging, when he walked into the room to discuss the results of the EKG I immediately felt like everything was good. I had a great doctor visit.

Involves me in the decision making. I am very grateful for this. Also addresses my concerns about costs.

He took time to listen to my concerns.

If I could give him 6 Stars, he would have it. I trust his evaluations, his suggestions and his skills with my life.

Dr. Drennan took time with me and I did not feel rushed. Extremely nice and knowledgeable.

Professional demeanor and great personality! I truly feel comfortable with the level of treatment I've received and am grateful that Dr. Drennan is my doctor.

Very professional and caring staff!

Dr Drennan is the best! He always takes time to listen, evaluate, and determine the best plan of care to meet the need. He is kind caring and brilliant. I highly reccomend him.

He’s caring and patient

Great guy the world needs more people like Dr. Drennan.

Outstanding physician!!! Highly recommend.,,Very dedicated to his patients.

Everything was great

Very personable and educational. I have full confidence in Drennan as my doctor.

The Best

Dr Drennan is a hoot, he will talk to you just like you are his equal. When I see him we converse about my reason for seeing him and throw in few tidbits.

Very thorough. Thank you.

Dr.Drennan is awesome - so down to earth - literally saved my life last month by sending me to Houston for emergency heart surgery !

Dr Drennan is throughly interested in giving great care..friendly and helpful

Very concern, knowledgeable and polite. Spend time with you and ask me questions about my whole being.

He is very kind and soft spoken. He listens to your questions and concerns. Highly recommend.

He is a super Dr. Always had a Big smile

I love Dr Drennan. He is so calming and just makes visits feel like normal conversations. His staff is also fun as upbeat!

Dr. Drennan genuinely cares about his patients and shows much empathy for their situations.

Dr. Drennan is very knowledgeable and answered any questions I had. His bedside manner is the best. I am very pleased with him as my cardiologist.

He is very compassionate and takes his time with visits.

Attentive, courteous and professional!

Very uplifting and a doctor very concerned with questions asked. I felt very confident he would always be available on any issues I would have .

Dr Drennan is awesome. Great concern with my issues He has helped me improve my heart health with a procedure he performed.

Great Dr. Who seems to care and knows how to talk to you

Great people Dr and Nurse

Excellent physician. He is very knowledgeable and makes patients feel like he is paying attention to our issues. I would HIGHLY RECOMMEND him‼️

We love him!

Great Dr. Wouldn't trade him for the world. He explained everything long the way for my plan... 💯

Dr. Drennan was on top of my situation and did not make me feel rushed

Very professional and accepted all my questions in ways I understood them. Ian flag to have fun doing my heart surgery I know I'm in good hands but only because Dr Thompson recommended him but as I got to meet him and know him I just got a good feeling about him doing my surgery have no stress about him doing it. Ty y'all for all y'all's hard work you do for me on helping me get better

Professional, knowledgeable and excellent communication skills

Always listens to what you have to say. Very professional and accurate

Continues to give great personalized care by discussing options to improve my health and allowing me to make the final decision on choosing those options. Best cardiologist!

Doctor Drennan fixed my heart issues, read my book and asked how my reunion went. All this from 6 months ago. He knows his business and he knows his patients. Pretty remarkable fella.

Dr. Drennan is a doctor of compassion, empathy and a great listener to his patients. I’ couldn’t have gotten a better cardiologist.

Dr. Drennan is a remarkable doctor. I was referred to him by my cardiologist for a procedure which changed my health for the better! I would recommend him to anyone looking for a surgeon dealing in specialty procedures.

Outstanding

Cured my SVT. Thanks for your care and expertise!

Dr. Drennan he has been such a blessing and help in my health care. I cannot say enough great things about my health under his care. He takes great interest in finding the solutions to my individual health care needs. I appreciate the rapport he has with me as his patient. I feel understood and always get a good explanation of any concerns. What am asset you have with Dr.Drennan at Cardiovascular Institute.

Excellent care, explains things well , listens & never seems rushed

This guy takes the time to listen and answer any questions or concerns . Does not talk down to you or use technical Medical terminology to make you feel inferior. Very down to earth.

Excellent

Great bedside manner and communication skills. Makes the nerve go away. Super nice guy

He LISTENS!!!!!!!!!!!

Dr. Drennan shows concern and knowledge regarding my case.

He cannot look the patient in the eye….very annoying.

Dr. Drennan always puts so much thought into my concerns. I appreciate him so much.

very good

If he doesn’t know it, he will. Rockstar!

Awesome doctor.

He’s the best doctor. I love how he is so personable and answers all your questions. I love him!

We were very impressed with Dr. Drennan and his expertise in handling my husband's visit !!

It has been a very long time that I have had a doctor spend as much time as Dr. Drennan did with me. He made sure all my questions and concerns were answered without making me feel like he didn’t want to be there or needed to get to the other room. Highly recommend him and grateful that he is my doctor now.

Dr. Drennan is a real down to earth doctor. We talk about things we have an interest in while also handling my heart problems.

very easy to communicate with and answers any questions that you may have

Very professional and caring!

Dr. Drennan has been so kind and accommodating with my daughters care. He is never in a hurry, and always makes sure our questions are answered.

Dr Drinnan is great!!

Very nice and professional.

Knowledgeable, friendly, caring a joy to have as my cardiologist

Dr. Drennan is very knowledgable and thorough. The wait time is a bit long.

Calm, kind, completely focuses on the patient, encouraging, answers questions without hurry or rush, knowledgeable.

I was given more information about a procedure that was suggested to me to strengthen my heart. He left it up to me to decide being that I am feeling stronger. Also spent time to explain and talk with me.

Dr. Drennan was very helpful and explained everything to me 👍

Dr Drennan is amazing. I love how he listens to my concerns he is a great doctor. I highly recommend him. They make me feel at home.

He is a very great doctor

very easy going - easy to talk to

Very thorough and explained things well. Took his time. Did not feel rushed.

Very personable

HE IS SUCH PEOPLE PERSON. GREAT PERSONALITY AND A BEAUTIFUL SMILE. I ALWAYS WANT A DR. WITH GREAT BEDSIDE MANNERS.

Outstanding.

Very pleasant with his patients.

Dr Drennan is the Best!! Great Personality and he truly cares for his patients!!

Our first meeting was very productive. Dr Drennan was very patient with me and my questions about my heart issue. He explained everything thoroughly. Thus we made a collective agreement as to my best medical treatment. I feel confident about his care so let's do this!

Great experience

Excellent in all ways! I’m so fortunate to have him as my doctor!

Very personable and professional!

Caring doctor who takes his time with you.

very pleasant and professional

Great

Listens snd gives clear explanations

Dr. Drennan is the best people person doctor. He takes time with you and really cares. Very positive.

Awesome Cardiologist !! I highly recommend him !!

very good doctor

He’s such a great Dr

Great first visit. I am impressed with Dr. Drennan’s personality and his kindness.

If saving my life counts, Doctor Drennan is ok.

Live Dr Drinnand!!

He was impressive on our first meeting. Looking forward to working with him on my heart concerns

Great doctor

Explain his thought process behind my treatment thoroughly.

Best in his field as far as I’m concerned. He takes time with you and really listens to your issues and concerns then comes up with a way to handle them. He doesn’t push drugs on you that you can’t take. He has always been there for me and I appreciate it.

Exceeded expectations.

Very informative

Wonderful doctor and staff

Dr Drennan was so nice, friendly and professional. He took his time and explained everything to me and let me ask as many questions as I needed.

Always provides highest quality patient care.

Exceptional

I’m am thoroughly satisfied with my visit with the doctor today. He is very pleasant to talk to and explain everything to me that I was confused about. Allow you to ask questions and takes the time to answer. Will be more than happy to recommend him to family and friends.

Very friendly and professional!!

Very out going personality. Takes time to explain and answer questions.

excellent communication with a good bedside manner highly recommend Dr. Drennan

He is awesome Doctor. He listens and care about his patients.

The most compassionate Dr. I have ever been too. So thankful for him.

I wish all of them had the bedside manners of this one. You will never feel rushed and explains things so well! Also he understands not all people fit in the same little box!

Excellent doctor. Really gave me some relief!

Always a pleasure seeing Dr. Drennan. He know his medicine and has a great demeanor.

I really appreciated him taking the time to listen to me and my symptoms and my concern. I’m excited to figure out what I have, and fix the issue if necessary.

Easy to talk to.

My Doctor Robert Drennan was very very comforting . I felt so at ease, not leaving with more worry. I left there feeling positive. He asked me questions I had not been asked and answered all of mine. I feel great!! His whole staff was wonderful. I felt like I was around family.

Excellent patient care and good diagnostics.

Very knowledgeable. Super good doctor

Very attentive and sweet. Wants to be sure of his diagnosis before he recommends anything

Always makes me feel at ease and I have a great time talking to him, answering his questions and he answering mine. Heart is great and I feel great.

Very good

Appreciate his professionalism, expertise, attention to detail in a personalized treatment plan! He’s the best! Thank you Dr. Drennan for all you do!!!

Great Doctor, Recomended To All !!!

The best EVER!,!

Dr. Drennan is an awesome doctor!

Excellent bedside manner and friendly staff! I felt well taken care of and my concerns were validated.

The best & very good at what he does

Let's you know what he's thinking and makes you a part of the decisions.. so easy to talk to.

Cheerful, Optimistic, honest, straightforward, professional.

He has a welcoming personality and shows willingness to help his patients.

Dr. Drennan is great. He is very knowledgeable and down to earth. He is very easy to talk too. All of the staff is great.

Dr. Drennan seemed to really care about my husbands heart issue. We felt seen and heard at our appt. We are so thankful for Dr. Drennan and his staff.

My appointment with Dr Drennan went well. He is extremely pleasant and explained my situation well making sure I understood. I was very pleased with he and his staff.

Dr Drennan as always is a pleasure to meet with, very personable. Always willing to sit down and discuss your health in detail.

Wonderful, kind, knowledgeable, skilled csrdiologist

Great personality that makes the patient comfortable.

Very compassionate and helpful with your issues.

He’s absolutely the best!! He fixed my heart and I feel GREAT!,

Very knowledable, pleasent and helpful

Great doctor. He treats his patients like they have enough sense to know what their body is doing. He listens very carefully to all your symptoms, does the necessary testing of blood, EKG, stress test, or PET scans to determine the problem and then works with you to find the best solution. I feel he is one of the best cardiovascular doctors in Baton Rouge.

very good

Very professional, down to earth, comforting, very informative, direct and clear on important instructions, great personality, warm hearted and caring etc. This was my very first experience with seeing a cardiologist and he erased all my fears! Thanks Dr. Robert and continue to be the exceptional healthcare worker!!!!

Polite, professional, thorough.

He’s a wonderful doctor and he explains things to you where you can understand.

Great

He listens and interacts well to leave you with trust and confidence in his abilities.

He’s awesome!

Kind understandable friendly , good listener!! love him ❤️

Very nice and answers all my questions. Spends as much time as I need.

Excellent!

Personable and pleasant. Takes his time explaining his recommendations. Docked 1 star for making the patient wait 30 minutes after nurse screening Office management vs physician skills.

Caring is an understatement!!

Very friendly & very good

Dr. Drennen is the best!!!

Love Dr. Drennan. Just do not like having to wait so long to see him. My appt. was 9:30, but I did not see him until 10:25. I arrived at office at 9 :15, went to exam room at 9:45, saw Dr. Drennan at 10:25, and left at 10:45.

Top Notch 👍👍👍

Dr Drennan was amazing. He explained everything and is addressing my heart problems without delay. He’s the best in my book and I will definitely recommend him to anyone needing a Cardiologist!

very interested in my health

One of the best cardiovascular doctors for AFIB issues. He treats you like you’re important. He takes the time to talk to you about your concerns and gives you viable solutions to your problems. All around great doctor and person. And you actually are seen at you appointed time.

He is so compassionate and takes time with you at appointments. He explains your issues and goes out of his way to help you get better. Blessed to have him for my doctor.

Very impressed! But, he looks better than this picture.

Very good

He is Superb, very very good Dr. With all the qualities that make you comfortable. And makes you want to visit the Dr. I really like him.

Listens and provides honest feedback. Very confident doctor.

Good bedside manner. Very interested in patient. Discussion was very good.

Very thorough assessment and listens well to his patients.

Exceptional Doctor. Blessed to be his patient

HE’S AWESOME

Great Doctor all around good guy!

Dr. Robert Drennan is excellent, as always!

He was excellent!

Dr. Drennan is an excellent dr. He did an abalation on me which took 4 hours .

The best Doc I have ever been to and fixed all my problems thanks Doctor Drennan

Great doctor, took time to really explain and listen.

Very informative about the procedure I will be having on 08/01/2022. He seems very knowledgeable in his line of work.

Excellent, people person, professional

Awesome doctor! Straight up with me about everything and that is what a patient is looking for.

I’m very pleased with Dr. Drennan.

Very Empathetic and caring professional, which I find very delightful. Very knowledgeable and Thorough.

Dr Drennan is a very competent surgeon AND he is willing to discuss your situation and help you understand your options.

I was referred to Dr Drennan by my PCP, I couldn’t be more pleased.

Amazing Doctor. I love the fact that he speaks in terms you understand and explains everything so well for those who don’t understand the diagnosis very well. He is definitely a keeper.

Very pleasant and answers any concerns that I had

I Just love the way he treats his patients. Best Doctor EVER!!!!!

Dr Drennan saw me shortly after I arrived. He answered all of my questions. He’s so knowledgeable

Very down to Earth and really answered my questions. Great dr!

Good

Very smart confident and knowledgeable.

Great doctor patient interaction.

Dr. Dennan is very thorough and explains findings in an easy to understand way. He takes as much time as needed with you and answers any and all questions you might have. Very personable and likable. I would highly recommend Dr. Drennan!

Very friendly and informative. Even though he was running late for a procedure, he took the time to answer all my questions.

He takes time to listen to his patients.

Dr. Drennan is an excellent, caring physician. I highly recommend him.

Wonderful, friendly bedside manner. Takes the time needed for elderly patients to feel heard and valued. Patient and kind... he's the best!

He is a dope profound professional. A very vibey man.

Great visit

Dr. Drennen is fantastic. He takes the time and patience to hear what your heart problems concerns are and treats your symptoms. He is very knowledgeable and I trust him literally with my life. You can’t go wrong by using him for AFIB and AFLUTTER heart issues.

Awesome doctor. Funny too.

Dr Drennan is a compassionate, personable and extremely intelligent healthcare professional determined to find the best intervention for his patient

Outstanding services,very personal.

Love Dr Drennan; He’s got the best personality and never seems like he’s in a hurry! He answers my questions and seems to care!!

Good communication

Dr. Drennan is VERY smart. Fixed my ticker right up! He and his staff are kind and pleasant people. Always recommend him!!

Dr. Drennan is always friendly and a very good person. Thanks for all you do! I appreciate him greatly.

We were treated with respect; he took time to explain his health condition and patiently answered our questions. I call that a partner in achieving the best outcome for a patient.

Dr. Drennan took time to explain all test results, what he recommended, and why. The entire staff was excellent. One of my best experiences with a medical practices in a long time. Dr. McCulloch made the right referral for me.

Very good consultation

Very knowledgeable and friendly. Quite busy and the wait was rather long but I think he is an excellent doctor

As part of my new patient exam, Dr. Drennan explained my cardiac condition using a diagram of the heart on the wall. That was the first time it was explained so that I actually understand! He then made clear the next steps that would be needed to see what's going on with my heart right now that is causing me to have chest pains again. I feel confident moving forward knowing he's helping me!

Friendly, knowledgeable, kind, answers all questions thoroughly and with voncern

Excellent. Very pleased. Dr. Denman was very thorough. He explained everything. I felt very comfortable. Excellent

Fantastic Doctor!!!

Your the best

Didn’t rush thru my visit took time to explain new medication.

Dr. Drennan always takes the time to addresss any and all concerns. He listens.

Dr. Drennan is very personable in his approach, listens well to questions, and explains things in a way that is easy to understand, He is very respectful and handles business in a very professional manner.

Always the Best. So compassionate.

He is super!! Really enjoyed our visit.

Personable, knowledgeable and informative,. Really like this doc.

I was surprised that Dr.Drenan did not even examine me/listen to my heart during his short visit. We just talked.

He has been very helpful & professional w/my situation.

Always makes sure I understand everything always listens to me. Has Always given me the best medical care possible. Excellent Doctor I would strongly recommend to friends and loved one's

He makes things to understand

Very proficient at explaining what is possibly wrong with the patient.

Latest visit had very little wait time. Feel very confident with Dr. Drennan overseeing my care. Easy to converse with him and ask questions.

A great Dr. Who cares.

Very good know’s his stuff.

I am surely pleased with Dr. Drennan.

Very informative and great in responding to questions

He is really professional, the best doctor I ever had

Dr.Drennan was not rushed during my appointment, but took plenty of time asking questions and listening to me. He was very thorough in his explanations.

Dr. Drennan is very good at listening as well as asking for information and then assessing what to do going forward. He is also very personable which is a plus from a healthcare provider.

Dr Drennan is one of the most personable and informative doctors that I have dealt with.

Very thorough and does not rush you. He is very caring and genuinely concerned about your health. I would highly recommend him.

Dr.Drennan is very knowledgeable and spends time with you to sure you understand what’s going on with your heart. I’ve had two procedures with him this far.

He was very courteous, friendly and personable. He seemed really knowledgeable about his field and was able to explain the procedures to me very thoroughly.

Dr Drennan LISTENED to me, together we are developing a plan for my trearment

He is the most compassionate Dr. I have ever had. He is patient and listens to me and answers questions if I ask. So blessed to have him.

Needs to speak a bit louder..With mask on it it hard to hear clearly what he is saying. I have respect for his knowledge.

Very knowledgeable but most importantly he is a great listener. He delivers info very clearly but with compassion. Great doctor.

very helpful and patience

Dr. Drennan takes the time to listen. He explains in clear, easy to understand, language.

Very caring and interested in trying to find an answer to problem. Would recommend him to anyone.

Outstanding personality.

Took time to cover things with me. Truly concerned. Thank you

Dr. Robert is a warm soul.i am so glad my Dr refer me. We need that down to earth...

Professional

I’ve only seen him on one visit to be consulted, but my first impression was that he was very personable and informative.

Always 5 ?? with me I never have a problem with Dr Drennan he has always been top of the Chart with me every since Dr Green refer me over to him as my Heart ?? Specialist... if anything Dr Drennan is always trying to fix my ?? problem . ??????????

Great doctor. He takes the time to listen to your problems and gives excellent advise on how to alleviate the problem. I highly recommend him.

Dr Drennan is a very qualified and skilled electro cardiologist. Always listens to me and my concerns and responds appropriately and thoroughly. Very knowledgeable and very nice

He truly cares about how you are feeling and responding to treatment. He doesn't just recite numbers, he explains what it means to you personally and even takes the time to show you evidence of your improvements! I trust him with my health and my daily activities of living is greatly improved!

Very outgoing great guy

Totally explained procedure and made my mom feel comfortable with her decision

Great people skills. Knowledgeable. Listens to your concerns.

Great attitude and communication

We were very impressed He took his time with us and explained everything where we could understand Very nice gentleman

awesome personality, explains everything thoroughly and a pleasure to be around.

He is a wonderful Dr. He has so much compassion for his patients and you never feel rushed when you are there. I am thankful to have him for my doctor.

E xplains everthing you need to know. Friendly

Very kind and compassionate. Going to a cardiologist is a scary thing, but he explained everything in a way that I could understand and eased my worries.

Dr. Robert Drennan is a patient, caring doctor. He takes his time to listen to your concerns and gives clear explanations of your ailments and the procedures to remedy them. He reviews your file before entering the room, and you know he is focused on you. He is a skilled, confident surgeon. Baton Rouge is fortunate to have this talented EP Cardio specialist.

Dr. Robert Drennan is a great doctor with experience and the patience to listen to your concerns. I am very happy to have him as my doctor.

Very professional, always answers my health issue questions so I am better able to understand. Am certainly glad He Is My Doctor !!

Love Dr. Drennan, he sits down and reall explains things to you.

I like Dr. Drennan, he ask how I’m feeling, how is my spinning is going, etc.

Patient. Good attitude

Very informative. Feel very confident in him.

Dr. Drennan is an excellent physician He explains everything that’s understandable. And is so patient and always easygoing. Takes. Everything with ease.

Very easy to talk to, also listen too. Truthful, factual

Dr Drennan is wonderful! His staff are all so nice and helpful!

Dr. Dre am work hard to personalize my visit. He makes me feel like my health is important to. Him. He always has time for my exam and answers all my questions. His nurse is very helpful too!

great bedside manner, knowledgeable and informative.

He goes above and beyond to help

Very professional and informative

He had excellent people skills. He explain everything about my condition. He made you feel relax about what was going on.

Dr Drennan was very thorough

It is good to find a doctor that takes the time to listen to you , thank you Dr.Drennan

Dr. Drennan is wonderful and the staff were great!

Dr Drennan and his staff are amazing! Dr Drennan is very compassionate, knowledgeable, understanding and thorough made the long drive with it! Thank you for what you do and how you treat your patients! Keep up the good work!

Wonderful doctor, very thorough. Cares about his patients.

Takes whatever time is needed. He is very knowledgeable and kind. Dr. Drennan takes the time to put technical explanations into easily understood language.

He is absolutely awesome ! He explained everything down to the last detail of what to expect on my procedure. He is so friendly. And completely understands what my medical needs are .

Always caring and friendly

Dr. Drennan is a great doctor. He's engaged and attentive. He has a good memory for my medical history and good advise for staying healthy with each visit. I appreciate him.

Very professional helpful and knowledgeable. a pleasure