Natarajan Ravendhran is a hepatologist specializing in the diagnosis, treatment and management of liver diseases. He received his medical degree from Stanley Medical College, University of Madras in India, completed his residency in internal medicine at what is now Ascension Saint Agnes Hospital in Maryland and a residency in surgery at Railway Hospital in Madras, India. Dr. Ravendhran performed fellowship training in hepatology under the mentorship of Eugene and Leon Schiff at the University of Miami. Additionally, he received fellowship training in gastroenterology and liver disease at the University of Missouri. Dr. Ravendhran received a master’s degree in business administration in medical services management from The Johns Hopkins University. He is a fellow of the American Association for the Study of Liver Diseases and the American Gastroenterological Association, and is a member of the European Association for the Study of the Liver. Dr. Ravendhran is interested in exploring cholestatic disorders. He has participated in many clinical trials that focus on hepatitis B and C, in addition to metabolic dysfunction-associated steatotic liver disease trials. He enjoys teaching, rounding with fellows and seeing patients, and his motto is “Patients come first!”. Dr. Ravendhran is rated as a Distinguished provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Non-Alcoholic Fatty Liver Disease, Hepatitis, Visceromegaly, Enlarged Liver, and Endoscopy.

Paul Thuluvath is a Gastroenterologist in Lutherville, Maryland. Dr. Thuluvath is rated as an Advanced provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Liver Failure, Hepatitis, Hepatitis C, Liver Transplant, and Endoscopy.

Dr. Hamilton is an Associate Professor of Medicine in the Division of Gastroenterology and Hepatology. He is the Interim Director, Division of Gastroenterology and Hepatology and the Director of Hepatology for Johns Hopkins Medicine. His clinical specialties include Wilson Disease, Cystic Fibrosis related liver disease, liver transplantation, hepatocellular carcinoma, cirrhosis, portal hypertension, acute and chronic viral, non-alcoholic fatty liver disease (NASH), autoimmune, and cholestatic liver disease. His research interests include the copper homeostasis and its regulation of lipid metabolism and liver injury, the fundamental mechanisms regulating liver fibrosis, and the molecular genetics of hepatocellular carcinoma and early detection biomarkers. Dr. Hamilton is a 2005 recipient of the National Institutes of Health/ National Research Scholar Award for gastroenterology and hepatology. Dr. Hamilton is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Hepatitis, Esophageal Varices, Autoimmune Hepatitis, Endoscopy, and Carotid Artery Surgery.

David Hutcheon is a Gastroenterologist in Lutherville, Maryland. Dr. Hutcheon is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Gastrointestinal Bleeding, Intestinal Cancer, Angiodysplasia of the Colon, Colonoscopy, and Endoscopy.

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

Brenda Lapkovsky, M.D., is a family medicine provider at Johns Hopkins Community Physicians' Green Spring Station location. Dr. Lapkovsky earned her Doctor of Medicine from Ross University, School of Medicine. She completed a residency in family practice at Robert Wood Johnson University Hospital in New Brunswick, NJ, and a residency internship in internal medicine at Icahn School of Medicine at Mount Sinai in New York. Dr. Lapkovsky is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. Her top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Vitamin D Deficiency.

Jayant Hirpara is a primary care provider, practicing in Internal Medicine in Towson, Maryland. Dr. Hirpara is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Pneumonia, Dementia, Swallowing Difficulty, and Painful Swallowing. Dr. Hirpara is currently accepting new patients.

Jamie Walters is a Gastroenterologist in Towson, Maryland. Dr. Walters is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. Her top areas of expertise are Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Gastrectomy, and Endoscopy.

Lisa Carey is a primary care provider, practicing in Pediatrics and Internal Medicine in Towson, Maryland. Dr. Carey is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. Her top areas of expertise are Obesity, High Cholesterol, Familial Hypocalciuric Hypercalcemia Type 1, and Milk-Alkali Syndrome. Dr. Carey is currently accepting new patients.

Arsheya Patel is a Gastroenterologist in Towson, Maryland. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Indigestion, Childhood Volvulus, Portal Hypertension, and Gas Bloat Syndrome. Dr. Patel is currently accepting new patients.

Christopher Koltz is a primary care provider, practicing in Internal Medicine in Towson, Maryland. Dr. Koltz is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Mesenchymoma, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and High Cholesterol. Dr. Koltz is currently accepting new patients.

Sherin Varghese is a primary care provider, practicing in Internal Medicine in Baltimore, Maryland. Dr. Varghese is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. Her top areas of expertise are Cushing's disease, Exogenous Cushing's syndrome, Cushing's syndrome due to Adrenal Tumor, and Cushing's syndrome.

Mary Craig-Buckholtz is a primary care provider, practicing in Family Medicine in Baltimore, Maryland. Dr. Craig-Buckholtz is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. Her top areas of expertise are Obesity, Obesity in Children, High Cholesterol, and Hypertension. Dr. Craig-Buckholtz is currently accepting new patients.

Arveitta Edge is a primary care provider, practicing in Family Medicine and Internal Medicine in Baltimore, Maryland. Dr. Edge has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. Her top areas of expertise are Infant Hyperglycemia, Maturity Onset Diabetes of the Young, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Edge is currently accepting new patients.

Niraj Jani is a Gastroenterologist in Baltimore, Maryland. Dr. Jani is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Acute Pancreatitis, Gastroesophageal Reflux Disease (GERD), Choledocholithiasis, Endoscopy, and Colonoscopy.

Kristen Phiri is a primary care provider, practicing in Family Medicine in Baltimore, Maryland. Dr. Phiri is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. Her top areas of expertise are Sitosterolemia, Vitamin D Deficiency, High Cholesterol, and Obesity. Dr. Phiri is currently accepting new patients.

Charles Clifton is a primary care provider, practicing in Family Medicine in Baltimore, Maryland. Dr. Clifton is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Factor V Leiden Thrombophilia, Otitis, High Cholesterol, and Vitamin D Deficiency. Dr. Clifton is currently accepting new patients.

William Hand is a primary care provider, practicing in Family Medicine in Baltimore, Maryland. Dr. Hand is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Lymphedema, Type 2 Diabetes (T2D), Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Hand is currently accepting new patients.

Sarah Whiteford is a primary care provider, practicing in Family Medicine in Baltimore, Maryland. Dr. Whiteford is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. Her top areas of expertise are Lymphedema, Meige Disease, Primary Intestinal Lymphangiectasia, and Lymphangiectasis. Dr. Whiteford is currently accepting new patients.

Michael Asike is a Gastroenterologist in Baltimore, Maryland. Dr. Asike is rated as an Experienced provider by MediFind in the treatment of Macroamylasemia. His top areas of expertise are Hemorrhoids, Irritable Bowel Syndrome (IBS), Chronic Idiopathic Constipation (CIC), Colonoscopy, and Endoscopy.