Daniel Thielemann, M.D.

First Coast Cardiovascular Institute

Sleep Medicine, Cardiology

Jacksonville, Fleming

Most recent review: 6 days ago New
4.9
609 Ratings
304 Comments

Dr. Daniel Thielemann, M.D., was honored to join First Coast Cardiovascular Institute in August 2011, as the medical director of the Sleep Disorders Laboratory and clinical sleep medicine services. Dr. Thielemann was always strongly driven to academic achievement, and during his high school years in Mississippi, he was recognized as a National Merit Scholar. He subsequently graduated magna cum laude from Mississippi College with an undergraduate degree in biology, with minors in history and English.

4.9
609 Ratings
304 Comments

Dr. Daniel Thielemann, M.D., was honored to join First Coast Cardiovascular Institute in August 2011, as the medical director of the Sleep Disorders Laboratory and clinical sleep medicine services. Dr. Thielemann was always strongly driven to academic achievement, and during his high school years in Mississippi, he was recognized as a National Merit Scholar. He subsequently graduated magna cum laude from Mississippi College with an undergraduate degree in biology, with minors in history and English.

The reviews listed below were collected independently of First Coast Cardiovascular Institute through rater8. Each review represents an authentic and verified patient experience.

Omg the Doctor is the best and he really listen, makes you feel comfortable and tries to find a solution 10/10

(6 days ago) May-2026

Very pleasant calm and patient We love dr. Thielemann

(6 days ago) May-2026

Takes the time to listen to you.

(1 week ago) May-2026

I always enjoy my visits with Dr.thielemann.He explains everything very well.He's my kind of doctor.

(1 week ago) May-2026

Very concerned, knowledgeable, good advice, concerning sleep with full details, appreciate it

(1 week ago) May-2026

Best doctor I have seen in a long time . He cares for the patient and it shows . Answered all my questions I had and did not rush me

(2 weeks ago) May-2026

He enjoys taking the time to talk to you about your problems!!!

(2 weeks ago) May-2026

Highly professional and informative!

(3 weeks ago) May-2026

Excellent manner and care for his patients.

(3 weeks ago) May-2026

I have been a patient of Dr. Thielemann for several years. His advice is accurate and helpful. He is articulate and I always appreciate our conversations during my annual appointment. I have the highest respect for his expertise. My health has improved continuously under his guidance.

(3 weeks ago) May-2026
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