Daniel Thielemann, M.D.

Practice: First Coast Cardiovascular Institute

Specialty: Sleep Medicine, Cardiology

Office locations: Jacksonville, Fleming

Most recent review: 1 week ago New
4.9 out of 5
710 Ratings
360 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 out of 5
710 Ratings
360 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.

Dr. Thailand is one of the BEST doctor's I have ever encountered. He is such a pleasant and positive human being !

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Great Dr. He’s kind, caring and personable. He makes patients feel seen and heard. He is well informed and picks up on things that a patient might overlook. He addresses concerns without being dismissive of the patient.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Great doctor. Straight to the point and willing to listen to concerns and correct.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Such a kind and courteous gentleman. Very knowledgeable about sleep apnea.

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Always pleasant!

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Excellent caring doctor who is understanding and easy to talk with. He takes the time to listen to your questions and concerns.

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Excellent , my best doctors.

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Very helpful and explained everything

Rated 5 out of 5 stars
(3 weeks ago) Oct-2026

Dr. Thielemann is thorough and informative in my care and who I am as a person.

Rated 5 out of 5 stars
(3 weeks ago) Oct-2026

Very good physician!

Rated 5 out of 5 stars
(1 month ago) Oct-2026
See other doctors in First Coast Cardiovascular Institute