The Division of Gastroenterology & Hepatology is broken into various sections detailed below. GI faculty are appointed to sections based on area of focus:
Pennsylvania Hospital
Section leadership
Frederick Nunes, MD
Clinical Professor of Medicine
Section Chief, Division of Gastroenterology
Director of Endoscopy, Pennsylvania Hospital Endoscopy Center
Penn Medicine Clinician, Pennsylvania Hospital
President Medical Executive Committee, Pennsylvania Hospital
Penn Presbyterian Medical Center
Gastroenterology and hepatology care is provided by a dedicated team of physicians, advanced practice providers and staff at Penn Presbyterian Medical Center and the Penn Digestive and Liver Health Center in Penn Medicine University City. Our team of general and subspecialized gastroenterologists are prepared to manage gastrointestinal and liver across the full spectrum of severity and complexity. We perform a large volume of diagnostic and therapeutic endoscopic procedures. In addition, we collaborate regularly with other specialists at Penn Medicine to facilitate our patients receiving comprehensive care.
Section leadership
James D. Lewis, MD, MSCE
Professor of Medicine
Chief of Gastroenterology and Hepatology, Penn Presbyterian Medical Center
Co-Vice Chief for Research
Director, Clinic Epi T32 Training Program
Director, Gastroenterology and Hepatology Clinical Research Program
Director, Human Intervention Core of the Penn-CHOP Microbiome Program
Co-Director, Biomedical Data Science Core of the Center for Molecular Studies in Digestive and Liver Diseases
Director, Human Subject Research Core of University of Pennsylvania's Center for Nutritional Science and Medicine
Penn Medicine Radnor
The Gastroenterology and Hepatology Division at Penn Medicine Radnor provides both expert consultation services and on-site endoscopic care at our state-of-the-art ambulatory surgical center. Our Gastroenterology and Hepatology consultants care for a full spectrum of digestive, liver, biliary, and pancreatic disorders. Subspecialists on site also provide advanced expertise in gut motility disturbances, liver disease including pre-liver transplant care, advanced pancreaticobiliary disease and inflammatory bowel disease. Our medical office also provides small bowel capsule diagnostic studies. At Penn Surgery Radnor, our team performs highly skilled screening and diagnostic colonoscopy and endoscopy procedures maintaining both an expert surgical approach and highly compassionate care.
Section leadership
Kellen Karl Kovalovich, MD
Specialty Chief for the Gastroenterology Group of Penn Specialty Practices
Medical Director
- Penn Gastroenterology Limerick
- Penn Gastroenterology Radnor
- Endoscopy Associates of Valley Forge (Penn GI Ambulatory Endoscopy Center)
Division of Gastroenterology & Hepatology Sections
Whether you’re experiencing liver disease in early or advanced stages, experts at Penn Medicine combine advanced diagnostics with innovative therapies to address all types of liver disease. Hepatology faculty offer comprehensive liver disease care for acute and chronic liver conditions, including liver transplantation evaluation and post-transplant care, at multiple locations in Philadelphia and surrounding region. Specialized clinics provide unique, multidisciplinary care for conditions such as alcohol-related liver disease, ascites, primary liver cancers and certain liver-metastatic cancers. Penn hepatologists lead innovative clinical and translational research in chronic liver disease as well as offer access to cutting edge industry-sponsored clinical trials.
Section leadership
David E. Kaplan, MD MSc
Director, Section of Hepatology
Professor of Medicine
david.kaplan@pennmedicine.upenn.edu
Maarouf Hoteit, MD
Medical Director of Liver Transplantation
Professor of Clinical Medicine
maarouf.hoteit@pennmedicine.upenn.edu
Academic faculty – Clinical site
Christine Chan, MD – PCAM, PMUC
Maarouf Hoteit, MD – PCAM, Somers Point
Dempsey Hughes, MD - PCAM
David E. Kaplan, MD – PCAM, Radnor, CMCVAMC
Nadim Mahmud, MD MSCE – PCAM, CMCVAMC
Jorge Marrero MD – PCAM
Jonathan Nahas, MD- PCAM, PAH
Stacey Prenner, MD – PCAM, Newark (DE)
Rajender K. Reddy, MD - PCAM
Kenneth Rothstein, MD – PCAM, Princeton, Doylestown, Yardley
Marina Serper, MD – PCAM
Ethan Weinberg, MD – PCAM, Radnor
Kelley Weinfurtner, MD MSc – PCAM
Non-academic faculty
Eyob Feyssa, MD – Lancaster, Redding, Lehighton
Andres Rierra, MD – Lancaster, Redding, Cherry Hill
Advanced Practitioners
Brenda Appolo, PA - PCAM
Sophea Bachalis, NP – PCAM, Yardley
Lorie Sinese, PA – PCAM, Radnor
Hepatology Section Specialty Clinics
Transplant Oncology Clinic: The Liver Tumor Clinic provides rapid access to multidisciplinary cancer management, facilitating evaluation for liver transplantation, resection, regional interventions, systemic therapy, and combinations thereof, personalized for each patient’s individual needs. Primary conditions evaluated and treated include hepatocellular carcinoma, intrahepatic and hilar cholangiocarcinoma, and selected metastatic cancers (e.g. colorectal cancer)
Contact: Leah Santos, RN 1-215-273-5055
Faculty: Maarouf Hoteit, MD, Kelley Weinfurtner MD MSc
Ascites Clinic: Our specialized Ascites Clinic offers comprehensive treatment options for patients with refractory ascites, including access to an innovative device that automatically pumps fluid from the abdominal cavity into the bladder.
Contact: Meghan Campi, RN 1-267-760-1464
Faculty: Ethan Weinberg, MD
iLEARN Clinic: The iLEARN Clinic provides multidisciplinary management of alcohol-related liver disease, with a goal of improving liver transplantation opportunities and outcomes.
Faculty: Jonathan Nahas, MD; Ethan Weinberg, MD, Marina Serper, MD
Fontan-associated Liver Disease (FALD) Clinic: The FALD clinic provides longitudinal care for adults with liver dysfunction related to congenital heart disease.
Faculty: Dempsey Hughes, MD, Maarouf Hoteit, MD
Metabolic-dysfunction Associated Steatotic Liver Disease (MASLD) Clinic: The MASLD clinic offers comprehensive care for fatty liver and MASH/NASH.
Faculty: Pedro Ochoa-Allemant, MD
Hepatology Research
Center for Data, Outcomes and Translational Science (CDOTS)
Hepatology Clinical Trials
See our current open clinical trials
Contact: Grace Kim-Lee at gracekim.lee@pennmedicine.upenn.edu
The mission of the Penn Esophageal and Swallowing Disorders Program is to provide comprehensive, multidisciplinary, patient-centered care for individuals with esophageal and swallowing disorders. Through close collaboration among gastroenterologists, foregut surgeons, advanced practice providers, nurses, dietitians, and research staff, we are committed to delivering innovative, evidence-based care that advances the diagnosis, treatment, and prevention of esophageal diseases. We strive for excellence in clinical care, education, and research to improve outcomes and enhance the quality of life for every patient we serve.
Section Leadership
Kristle Lynch, MD
Alexandra Starling, MD
Katherine Alexander, MHS, PA-C
Shivani Thanawala, MD
Research staff, espohagus
Maureen Demarshall, BSN, RN | Clinical Research Nurse Manager
Sophia Caterina, BS, Clinical Research Coordinator
Kavya Bellam, BS, Clinical Research Coordinator
Alexis Winters, BS, Clinical Research Coordinator
The Gastrointestinal Cancer Genetics Program at Penn Medicine is dedicated to caring for individuals and families who have, or are at risk for, a hereditary gastrointestinal cancer and/or colon polyps. This includes patients with a personal or family history of pancreatic cancer, colorectal cancer or gastric cancer, as well as other gastrointestinal cancers. We offer state-of-the-art cancer risk evaluation, genetic counseling, genetic testing and medical care from an expert clinical team. Our physician specialists, genetic counselors and researchers provide their patients with the most current options for evaluating and managing cancer risk. As part of the Gastrointestinal Cancer Genetics Program is the Gastrointestinal Cancer Risk Evaluation Program (GI-CREP) which offers comprehensive information and evaluation for patients who may be at an increased risk for developing gastrointestinal polyps and/or gastrointestinal cancer due to a hereditary syndrome. Additionally, the Gastrointestinal Cancer Genetics Program collaborates with the King Center for Lynch Syndrome at Penn Medicine's Abramson Cancer Center, with the King Center being dedicated to the clinical care of individuals with Lynch syndrome, as well as to advancing education, outreach, and research related to this hereditary condition.
Leadership
Bryson Katona, MD, PhD
Director, Gastrointestinal Cancer Genetics Program
Executive Director, King Center for Lynch Syndrome
Jessica Long, MS, CGC
Director of Education and Outreach, King Center for Lynch Syndrome
Associated faculty and staff
Junghyun Lim, MD, MPH
Derek Mann, MS, CGC
Arravinth Anantharajah, MS, CGC
The Penn Women's Fully Integrated Rectovaginal Symptom Team (FIRST) multidisciplinary clinic addresses colorectal, gastrointestinal and urogynecological issues, including defecatory disorders, pelvic organ prolapse, urinary and fecal incontinence, and rectovaginal fistulas by all three specialties in a single convenient location. The goal for the clinic is to provide streamlined care for patients with severe pelvic floor disorders.
Leadership
Farzana Rashid Hossain, MD (Gastroenterology)Pam Levin, MD (Urogynecology)
Erica Pettke, MD (Colorectal surgery)
Associated faculty and staff
Octavia Pickett-Blakely, MD (GI Nutrition)Manoj Matthew, MD (Radiology)
Penn Physical Therapists
The clinicians in the GI Nutrition, Obesity and Celiac Disease Program provide specialized, digestive and liver disease - focused nutritional assessments and make recommendations for medical nutrition therapy. Our team is passionate about enhancing nutrition education for learners across the continuum from medical students to faculty, and clinical staff. By engaging in collaborative, multidisciplinary research, our clinicians provide contributions that inform clinical care and provide patients access to investigational therapies for some conditions with limited treatment options.
Leadership
Octavia Pickett-Blakely, MD, MHS, Program Director
Associated faculty and staff
Jessica Griffin, MA RD, LDN, Clinical Dietitian Specialist
Laura Menken, MS, RD, LDN, Clinical Dietitian Specialist
Penn Medicine’s Program in Neurogastroenterology and Motility provides state-of-the-art consultative care, scholarship, and education focused on gastrointestinal dysmotility and disorders of gut-brain interaction. We are attuned to the often complex and interdisciplinary nature of these conditions and work closely with nutrition, physical therapy, psychology, and many other clinical colleagues across the health system.
Faculty
Nitin Ahuja, MD, MS
Ernesto Robalino Gonzaga, MD
Erin Toto, MD
Sharon Wolfson, MD
Advanced Practice Providers
Tanya Carter, CRNP
Hannah Ryan, CRNP
Mission statement
The mission of the Penn Inflammatory Bowel Diseases Program is to transform the lives of individuals affected by IBD through excellence in patient-centered care, groundbreaking research, education, and innovation. As an academic leader, we are committed to advancing basic science, translational discovery, and clinical research while expanding equitable access to clinical trials and evidence-based therapies for patients of all backgrounds.
Through early diagnosis, proactive disease management, and personalized treatment strategies, we strive to improve long-term outcomes of IBD. Our multidisciplinary program integrates the expertise of gastroenterologists, colorectal surgeons, radiologists, GI-specialized dietitians, wound and ostomy care nurses, and specialists across rheumatology, dermatology, ophthalmology, and other disciplines to provide comprehensive care addressing the full spectrum of IBD.
IBD Co-Directors
Meenakshi Bewtra, MD
Neilanjan Nandi, MD
IBD Faculty
Faten Aberra, MD
Aaron Balinski, MD
Shivali Berera, MD
Anna Buchner, MD
James Lewis, MD
Maura Levandowski, CRNP
Gary Lichtenstein, MD
Amanda Pebenito, MD
Farzana Rashid, MD
Christopher Schmoyer, MD
Robert Stein, MD
Chung Sang Tse, MD
Andrew Weber, MD
Alexandra Weiss, MD