LOCAL HEALTHCARE PROVIDERS
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114 providers
Availability last updated 06/14/2025
Nojan Toomari, DO
Surgeon
16661 Ventura Blvd.
Suite 408
Encino, CA 91436
Dr. Gergis Ghobrial, MD
Surgeon
101 Valencia Mesa Drive
Fullerton, CA 92835
Nojan Toomari, DO
Surgeon
5353 Balboa Blvd.
Suite 300
Encino, CA 91316
Nojan Toomari, DO
Surgeon
18133 Ventura Blvd. #400
Tarzana, CA 91356
Nojan Toomari, DO
Surgeon
18321 Clark Street
Tarzana, CA 91356
Quang Vo, MD
Surgeon
2501 E Chapman Ave Ste 200
Fullerton, CA 92832
Yanira Perez, MD
General Practice Physician
15115 Amar Rd
La Puente, CA 91744
David Magner, MD
Surgeon
14850 Roscoe Blvd
Panorama City, CA 91402
Sami Hamamji, MD
Surgeon
1100 W Stewart Drive
Orange, CA 92868
Grace Hwang, MD
Surgeon
1100 W Stewart Drive
Orange, CA 92868
Eric Pham, MD
Surgeon
1100 W Stewart Drive
Orange, CA 92868
Pramod Batra, md
Surgeon
1100 W Stewart Drive
Orange, CA 92868
About Dr. Fischer
Trevan Fischer, MD, FACS, specializes in complex general surgical oncology and is certified by the American Board of Surgery. Dr. Fischer is an experienced surgeon who offers patients in Santa Monica, Los Angeles, Fullerton, and Orange, California, the latest surgical techniques, including minimally invasive surgeries, to help in the battle against cancer. His thorough understanding of the nature of cancer allows him to perform complex surgeries that help him diagnose and treat a number of conditions, including breast cancer, skin cancers, and soft tissue sarcomas.
Outside of his private practice, Dr. Fischer continually strives to stay on top of the latest techniques in treating cancer, and he’s involved with innovative clinical trials at the Saint John's Cancer Institute (formerly John Wayne Cancer Institute) in Santa Monica. He also serves as an assistant program director of the Donald L. Morton, MD Complex General Surgical Oncology Fellowship program at the Institute.
Dr. Fischer began his medical career at the University of Oklahoma in Oklahoma City, where he earned his medical degree in 2008. He completed his general surgery residency at the University of Florida in Gainesville in 2015, serving as chief resident from 2014-2015. In 2015, Dr. Fischer became a fellow at the John Wayne Cancer Institute, where he completed two years of specialized surgical oncology training.
To continue his education, Dr. Fischer is a member of the Society of Surgical Oncology, the American College of Surgeons, and the American Medical Association.
Over the course of his career, Dr. Fischer’s involvement in research and clinical trials has led to numerous articles, papers, and presentations in peer-reviewed publications and at national conferences.
Dr. Fischer is constantly exploring new ways to gain the upper hand on cancer through state-of-the-art surgical techniques and brings this experience to the Southern California area. He also accepts patients across all of Southern California, including Bakersfield, San Luis Obispo and Palm Springs.
Dr. Fischer now has expanded his practice to Orange County and sees patients at both Providence St. Joseph and St. Jude.
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Dr. Trevan Fischer, MD
Surgeon
1000 W La Veta Ave
1st Floor
Orange, CA 92868
Melinda Lamb, MD
Surgeon
275 Victoria St Ste 2l
Costa Mesa, CA 92627
Nojan Toomari, DO
Surgeon
23621 Park Sorrento
Suite 100
Calabasas, CA 91302
Walid Arnaout, MD
Surgeon
18250 Roscoe Blvd
Ste 220
Northridge, CA 91325
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