Daniel Thielemann, M.D.

First Coast Cardiovascular Institute

Sleep Medicine, Cardiology

Jacksonville, Fleming

Most recent review: 3 days ago New
4.9
637 Ratings
317 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
637 Ratings
317 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.

He’s caring and I love his personality the way he sit down and talk with you about whatever is going on and what he can do about the situation. Thank you.

(3 days ago) Jul-2026

Professional and informative. Learned a lot about my CPAC machine.

(3 days ago) Jul-2026

One of the best doctors ever !

(3 days ago) Jul-2026

Great bedside manner.

(5 days ago) Jul-2026

Excellent doctor checks all the boxes answers all the questions leaves no doubt he’s great

(1 week ago) Jul-2026

He explained the results and the minor changes that were going to be made. A very personable doctor.

(1 month ago) Jun-2026

He is the best; he has a lot of patience and is a very good doctor. I recommend him.

(1 month ago) Jun-2026

Very very amazing Doctor Office staff very welcoming. Dr Thielemann is the doctor that listens does not judge yet tells you whats best

(1 month ago) Jun-2026

He is very nice and very thorough when explaining the process!

(1 month ago) Jun-2026

Spends time with patient

(1 month ago) Jun-2026
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