Dr. Elizabeth Ratchford is a Professor of Clinical Medicine at the Johns Hopkins University School of Medicine. Her areas of clinical expertise include vascular medicine. Dr. Ratchford serves as the director of the Johns Hopkins Center for Vascular Medicine. Dr. Ratchford received her M.D. from the Yale University School of Medicine. She completed her residency at New York-Presbyterian Hospital/Columbia University. Her research interests include peripheral artery disease, fibromuscular dysplasia, and cardiovascular disease prevention among firefighters. Dr. Ratchford has been recognized by several honors, including the Merck Book Award from Yale University School of Medicine. She serves on the editorial board of the journal Vascular Medicine as editor of the Patient Page Section. She is currently the President of the Society for Vascular Medicine. Dr. Ratchford is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. Her top areas of expertise are Superficial Thrombophlebitis, Carotid Artery Disease, Peripheral Artery Disease, and Deep Vein Thrombosis.

Dr. Rameen J. Molavi is part-time on the medical faculty as an instructor in medicine in the division of General Internal Medicine within the Department of Medicine at the Johns Hopkins University School of Medicine. His area of clinical expertise is internal medicine. Dr. Molavi is also the managing physician and chair of Park Medical Associates, a member of Johns Hopkins Regional Physicians. He is the recipient of the 2025 Samuel P. Asper Award for excellence in medicine from the Maryland Chapter of the American College of Physicians. Dr. Molavi holds a B.A. in biology from Rice University in Houston, TX. He earned his M.D. at the Johns Hopkins University School of Medicine. He completed his internship and residency in categorical internal medicine at the Washington University School of Medicine Barnes-Jewish Hospital in St. Louis, MO. He began medical practice in Lutherville in 1999 and joined Park Medical Associates in 2009. His practice focus is on primary care for adults of all ages. Recent News Articles and Media Coverage Dr. Rameen Molavi: COVID-19 Testing Realities, WYPR (April 28, 2020) Samuel Asper Award, American College of Physicians (2025). Dr. Molavi is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Mesenteric Venous Thrombosis, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

Dr. Reed David Riley is an assistant professor of medicine at the Johns Hopkins University School of Medicine and chief of cardiology at the Greater Baltimore Medical Center. Dr. Riley received his undergraduate degree from Duke University. He earned a medical degree from The Johns Hopkins University School of Medicine and completed a residency at Johns Hopkins Hospital. Prior to joining Johns Hopkins in 2007, Dr. Riley was a cardiology fellow at Duke University and staff cardiologist at Sinai Hospital of Baltimore. He is currently also a teaching attending on the Osler Medical Service’s Barker Firm at the Johns Hopkins Hospital. Dr. Riley is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Heart Attack, Atrial Fibrillation, Apoplexy, and Angina.

Dr. Shilpi Ahmed’s areas of clinical expertise include cardiology and internal medicine. She earned her M.B.B.S. from Mymensingh Medical College. She completed a residency in cardiology at Nagasaki University and a residency in internal medicine at Medical College of Georgia – Augusta University. She performed a fellowship in cardiovascular disease at Medical College of Georgia – Augusta University. Dr. Ahmed is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. Her top areas of expertise are Sitosterolemia, Atrial Fibrillation, Atherosclerosis, and Coronary Heart Disease.

Narender Bharaj is a primary care provider, practicing in Internal Medicine in Parkville, Maryland. Dr. Bharaj is rated as an Advanced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Dementia, Anemia, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Norbert Zemankiewicz is a General Surgeon and a Vascular Surgeon in Pikesville, Maryland. Dr. Zemankiewicz is rated as a Distinguished provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Idiopathic Edema, Peptic Ulcer, Necrosis, and Abdominal Aortic Aneurysm (AAA).

Mark Goldstein is a Cardiologist in Lutherville Timonium,, Maryland. Dr. Goldstein is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, and Atrial Fibrillation.

Frank Morris is a Cardiologist in Lutherville Timonium, Maryland. Dr. Morris is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Atrial Fibrillation, Atherosclerosis, Coronary Heart Disease, and High Cholesterol.

Patricia Savadel is a primary care provider, practicing in Internal Medicine in Lutherville Timonium, Maryland. Dr. Savadel is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. Her top areas of expertise are Sitosterolemia, Crohn's Disease, Postmenopausal Osteoporosis, and Osteoporosis.

Lisa Simonson is a primary care provider, practicing in Internal Medicine in Lutherville Timonium, Maryland. Dr. Simonson is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. Her top areas of expertise are Prerenal Azotemia, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension.

James Porterfield is a Cardiologist in Towson,, Maryland. Dr. Porterfield is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Atrial Fibrillation, and Angina.

Thomas Guarnieri is a Cardiologist in Towson,, Maryland. Dr. Guarnieri is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Atrial Fibrillation, and Arrhythmias.

Stephen Pollock is a Cardiologist in Towson, Maryland. Dr. Pollock is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, and Apoplexy.

Michael Pressel is a Cardiologist in Towson, Maryland. Dr. Pressel is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, Atrial Fibrillation, and Heart Bypass Surgery.

Nicole Minkove is a Cardiologist in Towson,, Maryland. Dr. Minkove is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Giant Cell Myocarditis, and Cardiomyopathy.

Dou Zhang is a Cardiologist in Baltimore,, Maryland. Dr. Zhang is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Inappropriate Sinus Tachycardia (IST), Familial Ventricular Tachycardia, Familial Neurocardiogenic Syncope, and Fainting.

Matthew Peters is a Cardiologist in Towson,, Maryland. Dr. Peters is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Coronary Heart Disease, Atrial Fibrillation, Paroxysmal Supraventricular Tachycardia (PSVT), and Multifocal Atrial Tachycardia.

Carlos Ince is a Cardiologist in Cockeysville,, Maryland. Dr. Ince is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Arrhythmias, Angina, Atherosclerosis, and Coronary Heart Disease.

Jonathan Altschuler is a Cardiologist in Baltimore, Maryland. Dr. Altschuler is rated as an Experienced provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Atrial Fibrillation, Coronary Heart Disease, Atherosclerosis, and Angina.

Thomas Reifsnyder, M.D., FACS, assistant professor of surgery at The Johns Hopkins University School of Medicine, medical degree at the Indiana University School of Medicine. After completing a surgical internship, residency and vascular fellowship at the Medical College of Wisconsin, he completed an endovascular fellowship at the Southern Illinois University School of Medicine. Before joining Johns Hopkins, Reifsnyder was a member of the teaching faculty at Western Pennsylvania Hospital as well as at the University of Pittsburgh Medical Center (UPMC), St. Margaret Hospital. Credentialed in vascular technology, Dr. Reifsnyder serves as director of vascular surgery and the vascular laboratory at Johns Hopkins Bayview. He has co-authored numerous publications and contributed to several professional organizations and committees across the country with his multi-disciplinary expertise. Dr. Reifsnyder is rated as a Distinguished provider by MediFind in the treatment of Idiopathic Edema. His top areas of expertise are Gangrene, Peripheral Artery Disease, Idiopathic Edema, Osteotomy, and Carotid Artery Surgery.