Guides and Instructions for Your Digestive Health
Clear, step-by-step resources to help you prepare for procedures, follow your recommended diet, and understand your results.
Plain-language explanations of findings your doctor may note during a colonoscopy or upper endoscopy. Your doctor will review your specific results and plan with you.
Woodholme's board-certified gastroenterologists and advanced-practice providers. Tap "Full profile" for the complete bio.
Eric Blum, M.D., M.S.
A Pikesville native who trained in internal medicine at Barnes-Jewish Hospital and completed a GI fellowship at University Hospitals Case Medical Center, along with an M.S. in clinical research. He specializes in Crohn's disease, ulcerative colitis, and microscopic colitis.
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Steven Epstein, M.D.
Trained in internal medicine at the University of Maryland and completed a GI fellowship at Emory, with training in interventional endoscopy and hepatology. His interests include IBD, GI cancers, and therapeutic endoscopy.
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Agazi Gebreselassie, M.D.
Completed internal medicine and GI/hepatology training at Howard University, with advanced therapeutic endoscopy training at Virginia Tech Carilion. His interests include colon cancer prevention, liver disease, IBD, Barrett's esophagus, ERCP, and endoscopic ultrasound.
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Todd D. Heller, M.D., FACP, FACG, FASGE
A graduate of Albert Einstein College of Medicine who trained at Montefiore and St. Luke's, and a founding physician of Woodholme Gastroenterology. His interests include IBD, interventional biliary endoscopy, and liver disease.
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Loc T. Le, M.D., FACG
Completed his residency at Sinai/Johns Hopkins and a GI fellowship at the Medical College of Virginia, with extensive training in therapeutic endoscopy and hepatology. A longtime Baltimore GI leader with a special interest in hepatitis B.
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Aminat Oluyemi, M.D.
Completed her internal medicine residency at the University of Maryland and a GI fellowship at Penn State Hershey. Her interests include colon cancer prevention, IBD, esophageal disorders, and liver disease.
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Kenolisa Onwueme, M.D., PhD
Holds M.D. and PhD degrees from Weill Cornell, with internal medicine training at Harvard's Brigham and Women's Hospital and a GI fellowship at Johns Hopkins. His interests include gut infections and motility, diarrhea and constipation, and inflammatory bowel disease.
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Damodar Pandey, M.D.
Completed his GI fellowship at Montefiore Medical Center, where he was recognized for teaching. His interests include colon cancer prevention, GERD, peptic ulcer disease, liver disease, IBD, and bowel-habit disorders.
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Calvin Parker, III, M.D., FACG
A Baltimore native who served 12 years as a U.S. Army physician, with training in interventional biliary endoscopy. His interests include biliary endoscopy, hepatology, IBD, colorectal cancer, and esophageal disorders.
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Jeffrey Schwartz, M.D.
A graduate of NYU School of Medicine who completed his residency and GI fellowship at Johns Hopkins Bayview. Board-certified in internal medicine and gastroenterology.
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Elliot Schwarzenberger, M.D.
Completed internal medicine training at Beth Israel and a GI fellowship at Downstate / Long Island College Hospital. His interests include hepatitis and liver disease, IBD, and colon cancer prevention.
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Michael S. Siuta, M.D.
A Baltimore-area native trained at the University of Maryland and the Medical College of Virginia, where he completed an advanced therapeutic endoscopy fellowship as chief fellow. His interests include interventional biliary endoscopy, colorectal cancer, and reflux disease.
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Ernest Tsao, M.D., FACG
Completed internal medicine and GI/hepatology training at Stony Brook. His interests include colorectal and upper-GI cancers, esophageal disorders, interventional biliary endoscopy, and hepatology.
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Mfoniso Daniel Umoren, MD, MHA
A Georgetown-trained gastroenterologist and advanced endoscopist. Dr. Umoren completed his GI and hepatology fellowship and an advanced interventional endoscopy fellowship at MedStar Georgetown, following internal medicine residency at MedStar Baltimore. His practice focuses on EUS, ERCP, complex stricture dilation and stenting, and advanced polypectomy. He is also active in global health, contributing to international GI endoscopy education.
Arjun Vaid, M.D., MRCP, AGAF
Earned his medical degree in India and trained in internal medicine in London (MRCP) and at Tufts, followed by a GI/hepatology fellowship at the University of Arkansas. A Fellow of the AGA focused on liver disease, IBD, and colon cancer prevention.
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Nauroz Syed, M.D., MHS
Focuses on the comprehensive management of GI disease with a subspecialty interest in pancreaticobiliary disease, performing general and interventional endoscopy. She brings endoscopic ultrasound (EUS) to the Carroll County community for staging GI cancers, evaluating pancreatitis, and pancreatic cancer screening.
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April S. Tignor, M.D., MPH
A Maryland native who earned her MD at Cornell and completed GI/hepatology fellowship at Harvard's Brigham and Women's, with advanced EUS training at Johns Hopkins (where she served on faculty). Board-certified in Internal Medicine, Gastroenterology, and Hepatology, with expertise across GI and liver disease, IBD, and pancreatic disease.
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Alfred Lee-Young, M.D.
A Maryland native and University of Maryland-trained physician who completed his GI fellowship at the University of Connecticut. He has cared for the Carroll County community for over two decades. His interests include therapeutic and biliary endoscopy, hepatology, IBD, and colorectal cancer screening, and he is a Baltimore Magazine “Top Doctor.”
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Diana A. Whitehead, M.D.
Completed her GI fellowship with an IBD focus at Dartmouth-Hitchcock, internal medicine residency at Brown, and medical school at SUNY Upstate. She previously founded and directed the Inflammatory Disease Center at GBMC, with a particular interest in ulcerative colitis and Crohn's disease. A Baltimore Magazine “Top Doctor.”
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Alexis Gorden McCary, M.D., PhD
Earned her MD with honors from NYU, trained in internal medicine at NewYork-Presbyterian/Weill Cornell, and completed her GI fellowship at the University of Maryland, where she also earned a PhD in Molecular Medicine. Board-certified in Gastroenterology & Hepatology, Internal Medicine, and Obesity Medicine, with expertise in liver disease and the effect of obesity on the GI system.
Full profile →Physician Assistants & Nurse Practitioners
Denese A. Gaughan, CRNP
Earned her BS in Nursing and a Master of Nursing (Acute Care Nurse Practitioner) from the University of Maryland.
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Inna E. Bardoff, CRNP
Trained at the University of Maryland and George Washington University; a Certified Adult Nurse Practitioner.
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Cherish S. Hannah, PA-C
Earned a biology degree from UMBC and a Master of Science in Physician Assistant Studies from the University of Pittsburgh. A board-certified physician assistant.
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Keyonna M. Holmes, CRNP
Earned her BSN and MSN from Coppin State University; a board-certified Family Nurse Practitioner with an extensive nursing background.
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Zeev Nemirovsky, CRNP
Earned his BSN from Towson University and an MSN from York College of Pennsylvania; a Certified Adult-Gerontology Nurse Practitioner.
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James D. Shaffer, PA-C
Earned a degree from Penn State and a Master of Health Science with PA certification from Lock Haven University.
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Elizabeth George, PA-C
Completed a five-year accelerated Physician Assistant program at King's College in Wilkes-Barre, PA, earning a BS in Medical Studies and a Master of Science in Physician Assistant Studies.
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Linda Kelly, CRNP
Earned her BSN from Towson University and an MSN from Purdue Global University; a Certified Family Nurse Practitioner.
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Young (Chris) Kim, CRNP
Earned his BSN from the University of Maryland School of Nursing and an MSN from George Washington University; a board-certified Family Nurse Practitioner.
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Destiny Jones, CRNP
Earned her BSN and Doctor of Nursing Practice from the University of Maryland School of Nursing; a board-certified Family Nurse Practitioner.
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Jennifer Miller, CRNP
Earned her BSN and Doctor of Nursing Practice from the University of Maryland, Baltimore; dual board-certified as an Adult-Gerontology Acute Care Nurse Practitioner and Clinical Nurse Specialist.
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Madeline Mendoza, CRNP
A Certified Registered Nurse Practitioner at Woodholme Gastroenterology.
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Carol Kimani, CRNP
A Certified Registered Nurse Practitioner at Woodholme Gastroenterology.
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Christina DiNatale, CRNP
A Certified Registered Nurse Practitioner at Woodholme Gastroenterology.
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Payal Christian, CRNP
A Certified Registered Nurse Practitioner at Woodholme Gastroenterology.
Full profile →Ask about your prep, diet, or a diagnosis and I'll share the answer from Woodholme's patient guides. For anything about your own health, symptoms, or medications, please call us at 410.602.7782.
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