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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.

Polly Chang, Academic Program Coordinator