Fellows
Meet the current fellows and past graduates from the Gastroenterology Fellowship.
IBD
Eliza Lewine, MD
Year: PGY-7
Fellowship: NYU Long Island Medical Center Program
Residency: Loyola University Medical Center Program
Medical School: Tulane University School of Medicine
Mir Zulqarnain, DO
Year: PGY-7
Fellowship: University of Missouri-Kansas City School of Medicine Program
Residency: Medical College of Wisconsin Affiliated Hospitals Program
Medical School: Des Moines University College of Osteopathic Medicine
Pancreaticobiliary
Wesley Judy, MD
Year: PGY-7
Fellowship: Rady Children’s Hospital
Residency: Nemours Children’s Hospital
Medical School: University of Toledo College of Medicine
Nathani Piyush, MD
Year: PGY-7
Fellowship: University of Kansas School of Medicine Program
Residency: University of Texas Southwestern Medical Center Program
Medical School: All India Institute of Medical Sciences
Motility
Sepehr Nassiri, MD
Year: PGY-6
Fellowship: University of British Columbia
Residency: University of British Columbia
Medical School: University of British Columbia
Endoscopic Bariatric and Metabolic Therapy Fellow
Jamil Samaan, MD
Year: PGY-7
Fellowship: Cedars-Sinai Medical Center
Residency: Cedars-Sinai Medical Center
Medical School: Keck School of Medicine of USC
Transplant Hepatology (ACGME-Accredited Program)
Yee Hui Yeo, MD, MSc
Year: PGY-7
Fellowship: Cedars-Sinai Medical Center
Residency: Cedars-Sinai Medical Center
Master of Global Health Science: University of Oxford, Oxford, United Kingdom
Medical School: National Defense Medical Center, Taipei, Taiwan
Rajsavi Anand, MD
Clinical Track
Year: PGY-6
Residency: Beth Israel Deaconess Medical Center
Medical School: The Warren Alpert Medical School of Brown University
Emily Truong, MD
Clinical Track
Year: PGY-6
Residency: Cedars-Sinai Medical Center
Medical School: David Geffen School of Medicine at UCLA
Christian Karime, MD
Clinical Track
Year: PGY-5
Residency: Mayo Clinic, Jacksonville, FloridaMedical School: Semmelweis University, Budapest, Hungary
Jeff Liang, MD
Clinical Track
Year: PGY-5
Residency: Cedars-Sinai Medical Center
Medical School: David Geffen School of Medicine at UCLA
Maziar Amini, MD
Clinical Track
Year: PGY-4
Residency: University of Southern California/Los Angeles General Medical Center
Medical School: Keck School of Medicine of USC
Evelyn Calderon Martinez, MD
Clinical Track
Year: PGY-4
Residency: University of Pittsburgh Medical Center, Harrisburg, Pennsylvania
Medical School: Universidad de Guayaquil, Guayas Province, Ecuador
Sheena Bhushan, MD
Research Track
Year: PGY-4
Residency: Northeast Georgia Medical Center
Medical School: Dayanand Medical College, India
Jonathan Lo, MD, MPH
Research Track
Year: PGY-4
Residency: University of Nevada, Las Vegas
Medical School: Chung Shan Medical University, Taiwan
Barbara Hollander, MD
Graduated: 2025
Post-Fellowship Position: Kaiser Permanente, Woodland Hills, California
Jamil Samaan, MD
Graduated: 2025
Post-Fellowship Position: Endoscopic Bariatric and Metabolic Therapy Fellowship, Cedars-Sinai Medical Center
Lester Tsai, MD
Graduated: 2025
Post-Fellowship Position: Kaiser Permanente, Baldwin Park, California
Yee Hui Yeo, MD, MSc
Graduated: 2025
Post-Fellowship Position: Transplant Hepatology Fellowship, Cedars-Sinai Medical Center
Harman Rahal, MD
Graduated: 2024
Post-Fellowship Position: Institute of Advanced Gastroenterology, Bakersfield/Delano, California
Yi Jiang, MD
Graduated: 2024
Post-Fellowship Position: Medical Pancreatology, Stanford University, Palo Alto, California
Aarshi Vipani, MD
Graduated: 2023
Post-Fellowship Position: Assistant Professor, Transplant Hepatology, Cedars-Sinai, Los Angeles, California
Sarah Lechner, MD
Graduated: 2023
Post-Fellowship Position: Kaiser Permanente, Woodland Hills, California
Ashraf Ashhab, MD
Graduated: 2022
Post-Fellowship Position: Advanced Endoscopy Fellowship, Johns Hopkins Hospital, Baltimore, Maryland
Katherine Kim, MD
Graduated: 2022
Post-Fellowship Position: PIH Health Whittier Hospital, Whittier, California
Vijay Pandyarajan, MD, PhD
Graduated: 2022
Post-Fellowship Position: Assistant Professor, Cedars-Sinai, Los Angeles, California
Ulysses Rosas, MD
Graduated: 2022
Post-Fellowship Position: Eisenhower Health, Rancho Mirage, California
Daniel Lew, MD
Graduated: 2021
Post-Fellowship Position: Advanced Endoscopy Fellowship, Cedars-Sinai, Los Angeles, California
David Goldenberg, MD, MHDS
Graduated: 2020
Post-Fellowship Position: Assistant Professor, Stanford University, Palo Alto, California
Have Questions or Need Help?
Contact us if you have questions or would like to learn more about the Gastroenterology Fellowship at Cedars-Sinai.