Dr. Arnold M. Einhorn, M.D. is a board-certified cardiologist practicing for over 30 years in Orlando. He specializes in general cardiology consultative work, diagnostic imaging, and invasive cardiology. Dr. Einhorn earned his medical degree at St George's University School of Medicine and completed his residency at SUNY Downstate Medical Center. He then finished his fellowship at SUNY Downstate Medical Center.
Dr. Arnold M. Einhorn, M.D. is a board-certified cardiologist practicing for over 30 years in Orlando. He specializes in general cardiology consultative work, diagnostic imaging, and invasive cardiology. Dr. Einhorn earned his medical degree at St George's University School of Medicine and completed his residency at SUNY Downstate Medical Center. He then finished his fellowship at SUNY Downstate Medical Center.
Dr. Arnold M. Einhorn, M.D. is a board-certified cardiologist practicing for over 30 years in Orlando. He specializes in general cardiology consultative work, diagnostic imaging, and invasive cardiology. In addition to his teaching responsibilities, Dr. Einhorn is a researcher for the National Institute of Health. He serves as a teacher and mentor to medical students, residents, and fellows from various renowned medical institutions. His teaching titles include Clinical Associate Professor at Florida State University, Assistant Professor of Internal Medicine at The University of Central Florida, and Courtesy Professor of Internal Medicine at The University of Florida. Dr. Einhorn has held numerous leadership roles throughout his career, including many years as the Chairman of the Department of Cardiology at Orlando Regional Medical Center, President of the Orange County Medical Society, and has served as the Chief of Staff for Orlando Health.
Undergrad: Rensselaer Polytechnic Institute
Medical School: St George's University School of Medicine
Residency: SUNY Downstate Medical Center
Fellowship: SUNY Downstate Medical Center
Board Certifications:
- American Board of Internal Medicine, September of 1987
- American Board of Internal Medicine Cardiovascular Diseases, November of 1993 - -- Board Certified in Nuclear Medicine, April 2005
- Coronary CT

Dr Einhorn is an excellent doctor with great bedside manners.
Really friendly and listened to my concerns. Very thorough.. Make me feel comfortable.
Awesome Dr and person! I am in good hands!!
I truly appreciate Dr Einhorn for his knowledge, kindness, and quickness to respond regarding my heart health.
I have been coming to Dr. Einhorn for close to 20 years. Always have a very positive interaction with him. He definitely explains everything that's going on and fixes it
I’ve seen a lot of doctors in 75 years. Dr. Einhorn ranks right at the top! Personable and professional. Five stars plus!!
Awesome!!!
First visit, recommend by my brother. So far, he is great!
Very attentive and caring! Excellent cardiologist
He was great and understanding definitely some one I would leave my heath in the hand of him always thanks so much