sleep medicine

How Daylight Saving Time Affects Your Sleep Schedule

This past Sunday was easily one of the most undesirable days of the year – Daylight Saving Time. We all had to set our clocks forward, losing out on that coveted one hour of sleep. Even though it’s been several days, your body may still be adjusting to a

Thoughtful Tuesday

“Don’t have such a narrow idea of how your life script is supposed to unfold that you miss out on all the unexpected and exciting plot twists along the way.”
-Ruben Chavez
Dr. Daniel Thielemann never imagined himself in the rapidly growing field

Thoughtful Tuesday

“Change is inevitable. Progress is optional.”
-Tony Robbins
Having had the privilege of serving the First Coast for the past 15 years, we’ve found that change is inevitable. The landscape of healthcare is constantly evolving and it is our job to stay at the

Thoughtful Tuesday

“Act as if what you do makes a difference. It does.”  
-William James
Our Westside team knows that caring for a patient is a team effort. Every member of the office know what they do makes a difference in giving each patient the

Thoughtful Tuesday

“The key is to keep company only with people who uplift you, whose presence calls forth your best.”
At Jacksonville Clinic & First Coast Cardiovascular Institute, teamwork trumps all. Our physicians support one another and create a collaborative environment to bring out

New Fully-Accredited Sleep Laboratory Opens in Fleming Island! 

We are excited to announce we have opened a brand-new sleep laboratory in Fleming Island! Our sleep lab is fully-accredited by the American Academy of Sleep Medicine, ensuring we’ve met the highest standard in the healthcare field. Dr. Daniel Thielemann, Board Certified Sleep Medicine Specialist, will be

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How To Clean Your CPAP Machine

Many times a day, Dr Daniel Thielemann is asked, “How do I clean my CPAP machine?” Watch Dr. Thielemann, Board Certified Sleep Medicine Specialist, take you through the simple steps to keep your CPAP machine clean.

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What to Expect After a Sleep Study

You’ve just had a sleep study and aren’t sure what to expect. What does having sleep apnea mean? How long do you have to wait for the phone to ring? How does a CPAP machine work? Dr.Daniel Thielemann, Board Certified Sleep Medicine Specialist, answers these questions & more in this video.

What We Do Wednesday | Meet Dr. Thielemann

Introducing “What We Do” Wednesdays on the Heart Blog! At First Coast Cardiovascular Institute, our patients are family. That’s why we want you to get to know the team caring for you. Every Wednesday, we’ll spotlight a different provider, service or initiative to share with you. This week,

Collaborative Cardiovascular Care is The Key to Success at First Coast Cardiovascular Institute®

Your cardiovascular health is no longer a one-man show; these days it takes a village of subspecialties to keep your ticker ticking!

It used to be that the general practitioner took care of all our medical needs. That was more than 50 years ago. Since then, the revolution in cardiovascular medicine and technology has made

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Our Office will be closed Monday, May 27 in honor of Memorial Day ​