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

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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
  • 540 Reviews
  • 780 Comments
  • 5
11/13/2025

Good work!

Providence Patient
  • 5
11/13/2025

Dr. Sean Fischer is an amazing doctor!

Providence Patient
  • 5
11/13/2025

Dr. Fischer helped save my life.

Providence Patient
  • 5
11/12/2025

Dr Fisher was totally comprehensive about my current blood work.

Providence Patient
  • 5
11/04/2025

Dr. Fischer and his staff were great! Thank you so much!

Providence Patient
  • 5
11/02/2025

Very good appointment!!

Providence Patient
  • 5
11/02/2025

Very qualified and talented doctor even better is his staff and front office

Providence Patient
  • 5
11/01/2025

Dr. Fisher was kind, courteous and competent. I would highly recommend him to anyone with a hematological problem. He was willing to weigh in on an extremely complex medical issue. I respect him for the thoughtful consideration he gave to the Situation

Providence Patient
  • 5
11/01/2025

Dr Sean Fischer is a wonderful physician. He is compassionate and patient. He listens to my concerns and calms me.

Providence Patient
  • 5
11/01/2025

I consider the best service

Providence Patient