Dr. Peter Johnston graduated from University of Michigan Medical School in 2000.
Dr. Johnston has two offices in Maryland where he specializes in Cardiology and Internal Medicine. Learn more.
Dr. Johnston works with six hundred and thirty-two doctors including Dr. Leon Strauss and Dr. Steven Levin.
Dr. Johnston is a cardiologist in Baltimore, trained to provide comprehensive care for the heart and cardiovascular system in patients. Dr. Johnston may see patients for symptoms like shortness of breath, chest pains or dizziness, among others. Heart conditions that may be diagnosed and treated by a cardiologist may include rheumatic heart disease, congenital heart defects, coronary artery disease, heart failure, heart aneurysms, angina and arrhythmia, among others.
An internist in Baltimore, MD, Dr. Peter Johnston specializes in the primary care of adults through diagnosis and treatment of cross-system illnesses that may affect multiple organic systems. Dr. Johnston may also refer patients to specialists when medically needed. For example, patients experiencing severe breathing problems would be referred to a pulmonologist for further diagnostic tests or therapies.
University of Michigan Medical School
MD • 2000
Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. Johnston, but only those who participate in Medicare.