Dr. William Stephan is board-certified in internal medicine, cardiovascular medicine, nuclear cardiology and interventional cardiology. Dr. Stephan has a particular interest in valvular heart disease, participating as a clinical investigator for valve-related clinical trials and cardiovascular nuclear imaging.
Dr. William Stephan is board-certified in internal medicine, cardiovascular medicine, nuclear cardiology and interventional cardiology. Dr. Stephan has a particular interest in valvular heart disease, participating as a clinical investigator for valve-related clinical trials and cardiovascular nuclear imaging.
The reviews listed below were collected independently of Midwest Cardiovascular Institute through rater8. Each review represents an authentic and verified patient experience.
He listens and answers all questions. He’s very polite and shows genuine compassion for his patients.
(2 days ago)
Apr-2026
Explains procedures and is attentive to symptoms. Explains what he is doing and meds he is prescribing.
(3 days ago)
Apr-2026
Professional, pleasant, very thorough and very responsive with clear answers and explanations to my various questions.
I am fortunate to be under his professional care for my heart issues.
(3 days ago)
Apr-2026
He is absolutely the best! He is very knowledgeable caring patient Dr.!
(3 days ago)
Apr-2026
Dr. Stephan was phenomenal as usual answering all questions and explaining everything in detail, I recommend Dr. Stephan highly to everyone I know for their cardiac needs. Thank you so much Dr. Stephan.
(3 days ago)
Apr-2026
Dr Stephan is a caring, compassionate and professional doctor He takes the time to listen to you about your issues you are having. He dose not rush like some doctors do I give him five stars ⭐️ ⭐️ ⭐️ ⭐️ ⭐️.
(4 days ago)
Apr-2026
Did not see Dr Stephan today Had an Echocardiogram no need to see Doctor. Assistant was very helpful and courteous
(1 week ago)
Apr-2026
professional caring gives you honest answers
(1 week ago)
Apr-2026
Exceptional doctor. Easy to talk to, he explains everything and makes sure you understand.
(1 week ago)
Apr-2026
Always listens and provides understandable helps and sometimes solutions to medical issues.
Dr. William Stephan is an interventional cardiologist at Midwest Cardiovascular Institute in Naperville.
Dr. Stephan earned his Bachelor of Science degree in biology and his Bachelor of Arts degree in theology at Boston College in Chestnut Hill, Massachusetts. He received his doctorate from Tufts University School of Medicine in Boston, Massachusetts.
His postgraduate training took place at the University of Michigan Hospitals in Ann Arbor, Michigan, where he completed four years of internal medicine training including a year as Chief Medical Resident. He went on to complete a three-year fellowship in cardiovascular medicine and a one-year fellowship in cardiovascular nuclear imaging. He completed his training with a one-year advanced angioplasty fellowship at Mid-America Heart Institute at St. Luke’s Hospital in Kansas City, Missouri.
Dr. Stephan is a fellow of the American College of Cardiology and a member of the American Society of Nuclear Cardiology. He is board-certified in internal medicine, cardiovascular medicine, nuclear cardiology and interventional cardiology. He previously served as President of Edward Hospital Medical Staff.
Dr. Stephan has a particular interest in valvular heart disease, participating as a clinical investigator for valve-related clinical trials and cardiovascular nuclear imaging.
See other doctors in Midwest Cardiovascular Institute
He listens and answers all questions. He’s very polite and shows genuine compassion for his patients.
Explains procedures and is attentive to symptoms. Explains what he is doing and meds he is prescribing.
Professional, pleasant, very thorough and very responsive with clear answers and explanations to my various questions. I am fortunate to be under his professional care for my heart issues.
He is absolutely the best! He is very knowledgeable caring patient Dr.!
Dr. Stephan was phenomenal as usual answering all questions and explaining everything in detail, I recommend Dr. Stephan highly to everyone I know for their cardiac needs. Thank you so much Dr. Stephan.
Dr Stephan is a caring, compassionate and professional doctor He takes the time to listen to you about your issues you are having. He dose not rush like some doctors do I give him five stars ⭐️ ⭐️ ⭐️ ⭐️ ⭐️.
Did not see Dr Stephan today Had an Echocardiogram no need to see Doctor. Assistant was very helpful and courteous
professional caring gives you honest answers
Exceptional doctor. Easy to talk to, he explains everything and makes sure you understand.
Always listens and provides understandable helps and sometimes solutions to medical issues.