Dr. Dubin is board-certified in internal medicine, cardiovascular diseases, and echocardiography. He is a graduate of Brooklyn Technical H.S., Columbia University School of Engineering, and the Harvard Medical School. He did his medical and cardiology training at the New York Hospital-Columbia Presbyterian Medical Center. He has been a practicing cardiologist in Baltimore for over 30 years, and he is affiliated with Sinai Hospital, Northwest Hospital, and the Johns Hopkins School of Medicine. He is a member of the Toastmasters Club, and he speaks frequently on a variety of topics, including general health/wellness, hypertension, heart disease, and memory techniques. He also does motivational, humorous, and inspirational speeches. More information about Dr. Dubin can be found on his website, www.baltimoreheart.com, and his previous speeches can be seen on his YouTube channel “Jonathan Dubin MD,” in the “my top videos” section.