Our expert clinicians at The Johns Hopkins Division of Gastroenterology and Hepatology at Bayview Medical Center offer a full range of gastroenterology and hepatology services including endoscopy and motility studies.
Request an Appointment
Schedule online through MyChart
Available for follow-up appointments with most providers
Log into MyChart
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![mobile desktop](/-/media/gastroenterology-hepatology/mobile.jpg?h=131&iar=0&w=227&hash=469C1351824A7FA655B625CF93B6F863)
Schedule by phone
New and existing patients can schedule by phone using these numbers:
For care in Maryland: 410-933-7495
For care in DC: 202-660-5555
International patients: +1-410-502-7683 or fill out a form
![phone icon](/-/media/gastroenterology-hepatology/phone.jpg?h=129&iar=0&w=195&hash=20F03B84C2CDEDD4452656E79EC19387)
Centers and Clinics at Bayview Medical Center
- Inflammatory bowel disease (Crohn’s disease and ulcerative colitis)
- Hepatology, including pre-liver transplant evaluation
- Motility (gastroparesis, achalasia, chronic constipation)
- General gastroenterology (heartburn, diarrhea, constipation, blood in the stool)
- Colon cancer screening
Procedures at Johns Hopkins Bayview
- 24-Hour pH impedance test
- Anorectal manometry
- Esophageal manometry
- Capsule endoscopy
- Colonoscopy (screening and treatment)
- Endoscopic ultrasound (EUS) with fine needle aspiration
- Endoscopic retrograde cholangiopancreatography (ERCP)
- Endoscopic mucosal resection (EMR)
- Endoscopic submucosal dissection (ESD)
- Motility studies
- Sigmoidoscopy
- Therapeutic endoscopy (biliary and pancreatic disorders, endoscopic management of large polyps)
- Upper Endoscopy or Esophagogastroduodenoscopy (EGD)
- Wireless esophageal pH test (Bravo test)
Our Team
Advanced Practice Providers
Nicole deBettencourt, D.N.P., C.R.N.P.
Certified Registered Nurse Practitioner
![Nicole deBettencourt, DNP, CRNP](/-/media/gastroenterology-hepatology/nicole-de-bettencourt.jpg?h=400&iar=0&w=340&hash=1F8D4834D154F3751C6F044B36FC8B6E)
Lauren Lu, D.N.P., C.R.N.P.
Certified Registered Nurse Practitioner
![Lu, Lauren D.N.P., C.R.N.P.](/-/media/gastroenterology-hepatology/headshots/lauren-lu.jpg?h=300&iar=0&w=240&hash=BB220A4FBB3FCC52AA52B0791B3A2BF7)
Valerie Owen, M.S.N., C.R.N.P.
Advanced Gastroenterology Nurse Practitioner
![portrait of Valerie Owen, MSN, C.R.N.P](/-/media/gastroenterology-hepatology/owen-valerie_362x504.jpg?h=504&iar=0&w=362&hash=4EAAD65C1A5273F8D11434DA38A3EE45)