Lawrence Appel is a primary care provider, practicing in Internal Medicine in Baltimore, Maryland. Dr. Appel is rated as an Elite provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are Hypertension, Orthostatic Hypotension, Low Blood Pressure, and Familial Dysautonomia. Dr. Appel is currently accepting new patients.

Dr. Erin D. Michos is a Professor of Medicine within the Division of Cardiology at Johns Hopkins School of Medicine, with joint appointment in the Department of Epidemiology at the Johns Hopkins Bloomberg School of Public Health. She is the Director of Women's Cardiovascular Health and the Associate Director of Preventive Cardiology within the Johns Hopkins Ciccarone Center for the Prevention of Cardiovascular Disease. Dr. Michos is an internationally known expert in Preventive Cardiology and Women’s Health, having authored >700 publications and 11 book chapters. Her research involves (1) Women’s Cardiovascular Health; (2) Lipids and Lipid management; (3) Cardio-Kidney-Metabolic and Obesity disease management (4) Coronary artery calcium, inflammation and biomarkers of cardiovascular risk. She is the co-Editor-in-Chief for the American Journal of Preventive Cardiology. She is Co-Director of the IMPACT Center (Improving Participation Among Diverse Populations in Cardiovascular Clinical Trials) at Johns Hopkins, funded by the American Heart Association (AHA). She is a co-investigator in several NIH-funded studies including the Multi-Ethnic Study of Atherosclerosis and Atherosclerosis Risk in Communities cohorts. She has served as the Training Director for four AHA Strategic Focused Research Networks. She has mentored over 60 individuals and the recipient of 2 mentoring awards. Additionally, she was the recipient of the Nanette Wegner Award for Women’s Health Medical Leadership by the Women Heart Organization and the Donna Vogel Women’s Health Champion Award by Johns Hopkins University. Dr. Michos completed medical school at Northwestern University, Internal Medicine residency and Cardiology fellowship at the Johns Hopkins Hospital, and a Masters of Health Science degree at the Johns Hopkins Bloomberg School of Public Health. Dr. Michos is rated as an Advanced provider by MediFind in the treatment of Low Blood Pressure. Her top areas of expertise are Atherosclerosis, Vitamin D Deficiency, Peripartum Cardiomyopathy, Percutaneous Coronary Intervention (PCI), and Thrombectomy.

James Gammie is the surgical lead and co-director for the Johns Hopkins Heart and Vascular Institute and cardiac surgeon-in-chief for the Johns Hopkins Health System. With over 23 years of experience in cardiothoracic surgery, Dr. Gammie joined Johns Hopkins after serving as chief of the division of cardiac surgery at the University of Maryland Medical Center from 2012 to 2021. Dr. Gammie graduated from Brown University with a degree in biochemistry, and received his medical degree from the University of Massachusetts Medical School. Dr. Gammie trained in both general and cardiothoracic surgery at the University of Pittsburgh School of Medicine. His clinical and research efforts are focused on decreasing the mortality and morbidity of valve disease and improving the surgical treatment of mitral valve and other structural heart diseases. He performs over 225 mitral valve operations and interventions per year, and leads a cardiac surgery team that performs more than 1,200 cardiac operations annually. He is recognized by the Mitral Foundation and the American Heart Association as one of less than 25 reference surgeons in the U.S. for his experience in mitral valve repair and excellent patient outcomes. Dr. Gammie has a strong interest in all aspects of heart valve disease, and has published more than 200 peer-reviewed contributions in leading specialty journals including The New England Journal of Medicine, the Journal of Thoracic and Cardiovascular Surgery and Circulation. He has served as a deputy editor for The Annals of Thoracic Surgery and as chair of the Access and Publications Committee of the Society of Thoracic Surgeons Adult Cardiac Surgery Database. He serves on the steering committee of the NHLBI-sponsored Cardiothoracic Surgery Trials Network, and led the protocol development committee of a worldwide randomized tricuspid valve surgery trial. He is a member of the Halsted Society and the 21st Century Cardiothoracic Surgical Society. In 2011, Dr. Gammie was awarded the Johns Hopkins/University of Maryland Alliance for Science and Technology Development BioMaryland LIFE Prize, and he was named Entrepreneur of the Year at the University of Maryland Baltimore in 2014. He is the inventor of a novel transseptal catheter designed to simplify transcatheter cardiac procedures, and founded a commercial company to commercialize the device. With 20 issued or submitted patents, he continues to innovate in the mitral valve space, and recently published the world’s first clinical experience with a novel surgical repair for secondary mitral valve regurgitation, which was developed in his laboratory: mitral valve translocation. From 2016–2021, Dr. Gammie was consistently named a Top Doctor by Baltimore magazine, and in 2018 he received the Golden Apple Teacher of the Year award. Dr. Gammie is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are Mitral Valve Regurgitation, Tricuspid Regurgitation, Mitral Valve Prolapse, Embolectomy, and Heart Bypass Surgery.

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 Low Blood Pressure. His top areas of expertise are Mesenteric Venous Thrombosis, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.

Liana Rosenthal, M.D. is an Assistant Professor in the Department of Neurology at Johns Hopkins University School of Medicine in Baltimore, Maryland. Dr. Rosenthal completed medical school at Johns Hopkins with an internship at Johns Hopkins Bayview Medical Center. She completed her neurology residency and movement disorder fellowship at The Johns Hopkins Hospital. Dr. Rosenthal is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. Her top areas of expertise are Movement Disorders, Parkinson's Disease, Olivopontocerebellar Atrophy, and Spinocerebellar Ataxia.

Thomas Scalea is an Intensive Care Medicine provider in Baltimore, Maryland. Dr. Scalea is rated as a Distinguished provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are Necrotizing Fasciitis, Delirium, Low Blood Pressure, Fasciotomy, and Splenectomy.

Mark Kelemen is a Cardiologist in Baltimore, Maryland. Dr. Kelemen is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are Apoplexy, Pulmonary Edema, Heart Failure, Heart Attack, and Pacemaker Implantation.

Stephen Pollock is a Cardiologist in Towson, Maryland. Dr. Pollock is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. 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 Low Blood Pressure. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, Atrial Fibrillation, and Heart Bypass Surgery.

Daniel Plotnick is a Cardiologist in Towson, Maryland. Dr. Plotnick is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are Apoplexy, Aortic Regurgitation, Atrial Fibrillation, and Cardiomyopathy.

Jelles Fonda is a Cardiologist in Baltimore, Maryland. Dr. Fonda is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are Heart Failure, Pulmonary Edema, Heart Failure with Preserved Ejection Fraction (HFpEF), and Cor Pulmonale.

John Marra is a Cardiologist in Baltimore,, Maryland. Dr. Marra is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are End-Stage Renal Disease (ESRD), Hypertensive Heart Disease, Pediatric Myocarditis, and Necrosis.

Bethel Woldu is a Cardiologist in Baltimore, Maryland. Dr. Woldu is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. Her top areas of expertise are Heart Attack, Cardiomyopathy, Apoplexy, and Familial Neurocardiogenic Syncope.

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

Mohammad Rahnama is a primary care provider, practicing in Internal Medicine in Parkville, Maryland. Dr. Rahnama is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are High Cholesterol, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

Athol Morgan is a Cardiologist in Baltimore,, Maryland. Dr. Morgan is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are Cardiomyopathy, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Coronary Heart Disease.

Sunal Makadia is a Cardiologist in Baltimore,, Maryland. Dr. Makadia is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Familial Dilated Cardiomyopathy, and Angina.

Brad Pfeffer is a Cardiologist in Baltimore,, Maryland. Dr. Pfeffer is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are Heart Attack, Apoplexy, Arterial Embolism, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Henry Sun is an Interventional Cardiologist in Baltimore,, Maryland. Dr. Sun is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are Coronary Heart Disease, Heart Attack, Apoplexy, Heart Bypass Surgery, and Pacemaker Implantation.

George Bittar is a Cardiologist in Baltimore,, Maryland. Dr. Bittar is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Angina, and High Cholesterol.