Daniel Thielemann, M.D.

First Coast Cardiovascular Institute

Sleep Medicine, Cardiology

Jacksonville, Fleming

Most recent review: 4 days ago New
4.9
655 Ratings
326 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
655 Ratings
326 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.

Amazing Doctor! Truly remarkable patient care and professionalism. Gifted with a unique approach. Genuinely personable.Very lucky to be under his care.

(4 days ago) Aug-2026

Very nice and easy to talk with.

(4 days ago) Aug-2026

Easy to talk to. Patient oriented.

(4 days ago) Aug-2026

Dr. Thielemann was efficient & checked my machine & took time to go over the cleaning process again with me which I greatly appreciated.

(5 days ago) Aug-2026

I will highly recommend him to other pacients

(6 days ago) Aug-2026

Dr Thielemann is great. Always been helpful to me.

(2 weeks ago) Jul-2026

Good person, easy going and good communication.

(2 weeks ago) Jul-2026

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 weeks ago) Jul-2026

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

(3 weeks ago) Jul-2026

One of the best doctors ever !

(3 weeks ago) Jul-2026
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