James Tonascia is a Radiologist in Columbia, Maryland. Dr. Tonascia is rated as an Elite provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Non-Alcoholic Fatty Liver Disease, Nonalcoholic Steatohepatitis (NASH), and Deep Brain Stimulation.

Darryn Potosky is a Gastroenterologist in Laurel, Maryland. Dr. Potosky is rated as an Advanced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Primary Biliary Cholangitis, Reynolds Syndrome, Nonalcoholic Steatohepatitis (NASH), Liver Transplant, and Thrombectomy.

Dr. Woreta joins Johns Hopkins from Texas Tech University Health Sciences Center, where she was the interim chief of the division of gastroenterology. Specializing in acute and chronic liver diseases, she sees patients with viral hepatitis, alcoholic liver disease, nonalcoholic fatty liver disease and those in need of cirrhosis liver transplantation. Dr. Woreta has authored several publications and chapters. Dr. Woreta is rated as a Distinguished provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. Her top areas of expertise are Non-Alcoholic Fatty Liver Disease, Cirrhosis, Hepatitis, Liver Transplant, and Endoscopy.

Lauren Halvorson is a Gastroenterologist in Laurel, Maryland. Dr. Halvorson is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. Her top areas of expertise are Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Endoscopy, and Colonoscopy.

Grice Mcmullan is a Gastroenterologist in Laurel, Maryland. Dr. Mcmullan is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Heartburn, Gas Bloat Syndrome, Ascites, Gastrectomy, and Colonoscopy.

Sanam Razeghi is a Gastroenterologist in Laurel, Maryland. Dr. Razeghi is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. Her top areas of expertise are Trichohepatoenteric Syndrome, Diarrhea, Childhood Volvulus, Endoscopy, and Colonoscopy.

Stephen Humm is a Gastroenterologist in Laurel, Maryland. Dr. Humm is rated as an Advanced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Gastric Dysmotility, Gas Bloat Syndrome, Gastroesophageal Reflux Disease (GERD), Gastrostomy, and Colonoscopy.

Jo Greenberg, C.R.N.P., earned a bachelor’s degree in Psychology from Virginia Tech and a bachelor's degree in Nursing from the Medical College of Virginia. She then worked for six years on a cardiology/telemetry unit before earning her master's degree in Nursing from Johns Hopkins University. N.P. Greenberg has experience in family medicine and internal medicine at a private practice. She uses a holistic approach to healthcare and takes pride in her ability to develop long-term relationships with patients. N.P. Greenberg's hobbies include yoga, reading, cheering for her favorite football teams, watching Jeopardy, and spending time with her husband and daughters. Ms. Greenberg is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. Her top areas of expertise are Vitamin D Deficiency, Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).

Dhruv Lowe is a Gastroenterologist in Columbia, Maryland. Dr. Lowe is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Pyogenic Liver Abscess, Chronic Erosive Gastritis, Viral Gastroenteritis, Gastrectomy, and Colonoscopy.

Dr. Rai was awarded the “TOP DOC” in Gastroenterology award by Baltimore Magazine for 2016. Dr. Rai is a Gastroenterologist & Hepatologist, with over 22 years of experience in this field. He is the Medical Director of Gastro Center of Maryland & Cascades Endoscopy Center and has served on the Medical Faculty at Johns Hopkins University School of Medicine for many years, starting in 1997. He has been in many leadership positions in the Johns Hopkins Division of Gastroenterology & Hepatology, including as the Medical Director, Adult Liver Transplantation and Director, Clinical Effectiveness. He completed his Gastroenterology & Hepatology Fellowship at Johns Hopkins University in 1996 and completed an additional year of Advanced Fellowship at Johns Hopkins University in Transplant Hepatology and Biliary Disorders. Dr. Rai is considered a national thought leader and expert in the field of Gastroenterology and Liver disease and presents regularly at national and regional meetings. He has received many awards including Excellence in Clinical Research Award from the American College of Gastroenterology, Passano Clinician Scientist Award from Johns Hopkins University, Industry Research Scholar Award & Astra-Merck Award from the American Digestive Health Foundation, among others. He has published dozens of scholarly articles in peer-reviewed journals and authored many chapters for medical textbooks. He has performed over 50,000 procedures in this field and pioneered new and innovative medical techniques. Dr. Rai is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Crohn's Disease, Gastric Dysmotility, Colitis, Colonoscopy, and Gastrectomy.

Jae Ok Lee is a nurse practitioner who specializes in liver diseases and post-liver transplantation management. Lee earned an advanced nurse practitioner degree from The Johns Hopkins University and a doctor of philosophy degree at the University of Maryland School of Nursing for the living liver donation trend in the U.S. and strategies for increasing the donation rate, especially among underserved populations. Ms. Lee is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. Her top areas of expertise are Nonalcoholic Steatohepatitis (NASH), Non-Alcoholic Fatty Liver Disease, and Liver Failure.

Marvin Lawrence is a Gastroenterologist in Columbia, Maryland. Dr. Lawrence is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Swallowing Difficulty, Painful Swallowing, Berdon Syndrome, Diverticular Disease, and Endoscopy.

Priti Bijpuria is a Gastroenterologist in Columbia, Maryland. Dr. Bijpuria is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. Her top areas of expertise are Gastric Dysmotility, Bacterial Gastroenteritis, Indigestion, Gastroesophageal Reflux Disease (GERD), and Gastrectomy.

Lauren Brennan is a family nurse practitioner with advanced clinical expertise in gastroenterology and a strong foundation in surgical and medical nursing. She has experience providing high-quality, patient-centered care to individuals with a wide range of acute and chronic gastrointestinal conditions in both inpatient and outpatient settings. Her clinical approach is rooted in evidence-based practice, holistic care and a commitment to health equity and inclusion. Brennan earned a Bachelor of Science degree in nursing from St. Petersburg College in Florida and a Master of Science degree in nursing from the George Washington University in Washington, D.C. She earned her Doctor of Nursing Practice degree with an executive leadership focus and a post-master’s certificate in nursing education from The Johns Hopkins University. Throughout her career, Brennan has held leadership roles, contributed to quality improvement initiatives, and served on interdisciplinary committees focused on infection control, staff development and patient safety. Ms. Brennan is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. Her top areas of expertise are Biliary Dyskinesia, Non-Alcoholic Fatty Liver Disease, Gallbladder Disease, and Malabsorption.

Sean Karp is a Gastroenterologist in Columbia, Maryland. Dr. Karp is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Irritable Bowel Syndrome (IBS), Familial Adenomatous Polyposis, and Endoscopy.

Russell Schub is a Gastroenterologist in Columbia, Maryland. Dr. Schub is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Heartburn, Familial Adenomatous Polyposis, Barrett Esophagus, and Tenesmus.

Dr. Pia Prakash is a physician who specializes in both Gastroenterology and Liver Disease. Dr. Prakash received her medical degree from the George Washington University School of Medicine, as well as her Internal Medicine residency and Gastroenterology fellowship. Dr. Prakash has participated in numerous research studies focused on colon cancer, inflammatory bowel disease, women's health, and celiac disease. At the Gastro Center of Maryland, Dr. Prakash treats a variety of gastrointestinal disorders including acid reflux, Crohn's disease, colitis, irritable bowel syndrome, celiac disease, colon cancer, constipation and hemorrhoids along with acute and chronic liver disease. She specializes in the use of the capsule endoscopy, also known as the small bowel pillcam, or PillCam™ SB. She is focused on offering patients personalized treatment goals to meet all of their health care needs. Dr. Prakash is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. Her top areas of expertise are Chronic Idiopathic Constipation (CIC), Viral Gastroenteritis, Crohn's Disease, Colonoscopy, and Endoscopy.

Eduardo Del Castillo is a Gastroenterologist in Columbia, Maryland. Dr. Del Castillo is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Trichohepatoenteric Syndrome, Diarrhea, Gastric Dysmotility, Endoscopy, and Gastrectomy.

Farzin Rashti is a Gastroenterologist in Columbia, Maryland. Dr. Rashti is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Hirschsprung Disease, Gastrointestinal Bleeding, Angiodysplasia of the Colon, Gastrectomy, and Endoscopy.

Joshua Rosenbloom is a Gastroenterologist in Columbia, Maryland. Dr. Rosenbloom is rated as an Experienced provider by MediFind in the treatment of Non-Alcoholic Fatty Liver Disease. His top areas of expertise are Exocrine Pancreatic Insufficiency, Gastric Dysmotility, Hemorrhoids, and Juvenile Polyposis Syndrome.