Sean Fischer, MD

Sean Fischer, MD

Hematology, Hematology Oncology, Medical Oncology

Accepting New Patients

About Sean Fischer

Triple certified by the American Board of Internal Medicine in Hematology, Internal Medicine, and Medical Oncology, Sean A. Fischer, MD specializes in general medical oncology and hematology. He has broad experience in both fields pertaining to the management of complex cancer care and blood conditions. 

Dr. Fischer has participated in clinical research and published articles on lung cancer, primary brain tumors, and bleeding disorders. He is also an active member of multiple professional societies, including the American Society of Clinical Oncology (ASCO) and the American Society of Hematology (ASH). Best Doctors in America and Los Angeles Super Doctors have honored him by listing him among their ranks. He is also featured in Los Angeles Magazine Top Doctors annually.

Dr. Fischer earned his medical degree from St. George’s University School of Medicine, then went on to complete his internship at Hahnemann University Hospital in Philadelphia, PA. He completed his residency at Robert Wood Johnson/UMDNJ Hospital in New Brunswick, NJ. He completed his hematology and medical oncology fellowship at Georgetown University Medical Center, Washington, D.C., where he was the chief fellow. 

When not practicing medicine, Dr. Fischer enjoys spending time with his wife and four daughters as well as focusing on physical fitness.

Dr. Fischer is highly skilled in his profession and at the same time is a very compassionate and caring physician. I feel I am in good hands with Dr. Fischer and his oncology team.

Real Patient
Sean Fischer, MD headshot

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Sean Fischer, MD
Hematology/Oncology Clinic

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Hematology/Oncology
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Medical Service

Hematology & Oncology

Locations

2001 Santa Monica Boulevard , Suite 560W,
Santa Monica, CA 90404
310-453-5654

Education

Medical School
St. George’s University School of Medicine, Grenada, West Indies

Internship
Hahnemann University Hospital, Philadelphia, PA

Residency
Robert Wood Johnson University Hospital, New Brunswick, NJ

Fellowship
Georgetown University Medical Center, Washington, DC
Hematology & Medical Oncology

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Reviews

At Providence, we’re dedicated to providing you quality, personalized health care. We are constantly striving to optimize your experience.

As part of ensuring you have a positive experience with Providence, our online provider directory includes ratings and patient comments for select providers. More about our survey.

  • 4.9
  • 477 Reviews
  • 920 Comments
  • 5
08/05/2026

Excellent

Providence Patient
  • 5
08/04/2026

Dr. Fischer is great and he has a wonderful staff.

Providence Patient
  • 5
08/02/2026

Excellent provider

Providence Patient
  • 5
07/31/2026

All of my experience with St John Providence by provider has been good understood my needed care made sure I got the professional help I needed. Listened to my comments carefully to make I Ireceived quality service.

Providence Patient
  • 5
07/30/2026

On a scale of 1 to 10, Dr. Sean Fischer is an 11. The care and understanding he gives are off the charts. His staff is also excellent.I only see him once a year, but I look forward to my appointment with Dr. Fischer more than any other doctor.

Providence Patient
  • 5
07/30/2026

Excellent!!!

Providence Patient
  • 5
07/28/2026

A very good visit

Providence Patient
  • 5
07/27/2026

He is informative, listening and asking questions to get to the best ways to treat my MM.

Providence Patient
  • 5
07/26/2026

My provider was very caring. Listening to a patient is one of the keys to success.

Providence Patient
  • 5
07/26/2026

The best

Providence Patient