Dr. Michael Jansen, M.D. received both his undergraduate and medical degree from the University of Florida. He went on to complete his Internal Medicine training at Washington University School of Medicine/Barnes Jewish Hospital. Dr. Jansen rejoined “The Gator Nation” completing both his Cardiology Fellowship and Electrophysiology Fellowship training at the University of Florida. Dr. Jansen joined The Cardiac & Vascular Institute in 2016 specializing in Electrophysiology, Atrial Fibrillation and Cardiovascular Diseases.
Dr. Michael Jansen, M.D. received both his undergraduate and medical degree from the University of Florida. He went on to complete his Internal Medicine training at Washington University School of Medicine/Barnes Jewish Hospital. Dr. Jansen rejoined “The Gator Nation” completing both his Cardiology Fellowship and Electrophysiology Fellowship training at the University of Florida. Dr. Jansen joined The Cardiac & Vascular Institute in 2016 specializing in Electrophysiology, Atrial Fibrillation and Cardiovascular Diseases.
Dr. Michael Jansen, M.D. true Gator through and through, received both his undergraduate and medical degree from the University of Florida, where also he swam for the UF Men’s Swim team. He went on to complete his Internal Medicine training at Washington University School of Medicine/Barnes Jewish Hospital. Dr. Jansen rejoined “The Gator Nation” completing both his Cardiology Fellowship and Electrophysiology Fellowship training at the University of Florida.
Having served as UF’s Cardiovascular Medicine’s Chief Fellow. Dr. Jansen joined The Cardiac & Vascular Institute in 2016 specializing in Electrophysiology, Atrial Fibrillation and Cardiovascular Diseases.
In addition to his many publications, in 2000, seven-time NCAA Swimming All American Dr. Jansen, was a United States Swimming Olympic Trials Semi-Finalist in the 200-meter backstroke. In his leisure time, Dr. Jansen enjoys spending time with his family and watching UF Gator’s sports.

It’s always reassuring to be seen and evaluated by Dr Jansen. He is an excellent physician and I’m so glad he is available to us in Gainesville.
One of the kindest knowledgable Dr. I've ever known.
My mother is 94. She really likes him. He always has time for her.
Efficient, knowledgeable and personable. A great person and a great doctor.
Very professional. Took time with me and answered my questions. Explained things well
Clear and fully explained what will be done. Thanks
He's been my doctor for 9 years glad to have him there. Thanks
Great Doctor and staff. They explain everything so you know what your issues are what your choices are to get better and how they can help you on your path to wellness.
Always courteous and professional.
Ablation Feb 2025, I went from newly persistent A-Fib to zero arrhythmias over the last 7 months. Dr. Jansen is great, and super nice.