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Meet Our Gynecologic Oncology Team

Schedule An Appointment Saint John's: A Legacy of Care Excellence - 30 Major Healthcare Awards for 2023 and 2024 including America's 50 Best for Surgical Care, Maternity, and Uterine Cancer Surgery
Meet Our Gynecologic Oncology Team Schedule An Appointment Saint John's: A Legacy of Care Excellence - 30 Major Healthcare Awards for 2023 and 2024 including America's 50 Best for Surgical Care, Maternity, and Uterine Cancer Surgery

Gynecologic Oncologist

Dr. Steven Vasilev, gynecologic oncologist and endometriosis excision surgeon, Saint John's Cancer Institute, Los Angeles

Steven A. Vasilev, M.D., MBA, FACOG, FACS, FACN, ABIHM, ABOIM

Gynecologic Oncologist | Robotic Endometriosis Excision Surgeon

Hyo K. Park, M.D. - Gynecologic Oncologist, Women’s Health and Wellness Institute, Providence Saint John's Health Center

Hyo K. Park, MD

Gynecologic Oncologist

Medical Oncologists

Sean Fischer M.D.

Sean Fischer, M.D.

Medical Oncology

Radiation Oncologists

Robert Wollman, MD

Robert Wollman, MD

Assistant Professor of Radiation Oncology

April Vassantachart, MD - Radiation Oncologist - Saint John's Health Center

April K. Vassantachart, MD

Radiation Oncologist

Physician Assistant

Lisa Stern, PA - Gyncology Oncology

Lisa Stern, P.A.

Physician Assistant

Genetics

Richard Frieder, M.D.

Richard Frieder, M.D.

Genetics

Ora Karp Gordon, M.D., M.S., FACMGG

Ora Karp Gordon, MD, MS, FACMGG

Regional Medical Director, Clinical Genetics & Genomics Program

Supportive Services

Shanthi Gowrinathan, MD - Psychiatrist and Director of Psycho-Oncology and Cancer Support Services

Shanthi Gowrinathan, MD

Director of Psycho-Oncology and Cancer Support Services

Joseph Greenberg, LCSW, OSW-C Manager, Cancer Support Services

Joseph Greenberg, LCSW, OSW-C

Manager, Cancer Support Services

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Main Facility Phone
310-315-6125
Providence Resource Line
310-582-7640

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About Saint John’s Cancer Institute

Saint John’s Cancer Institute is a cancer research institute dedicated to the understanding and curing of cancer in order to eliminate patient suffering worldwide.

Administrative Office & Research Center:
2200 Santa Monica Blvd.
Santa Monica, CA 90404
Cancer Clinic:
Providence Saint John’s Health Center
2121 Santa Monica Blvd.
Santa Monica, CA 90401

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