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
  • 476 Reviews
  • 899 Comments
  • 4.89
06/29/2026

Very articulate. Good communication skills. Seem genuinely interested in confirming that I understood what he said.

Providence Patient
  • 5
06/28/2026

Very caring and considerate physician.

Providence Patient
  • 5
06/27/2026

Really all good. When I have contacted Dr. Fischer with a message through MyChart I receive an answer back often in the same day. I really appreciate this.

Providence Patient
  • 5
06/26/2026

I always feel like I am being heard and responded to.

Providence Patient
  • 5
06/26/2026

The whole office is great

Providence Patient
  • 5
06/23/2026

I trust him completely and he is very responsive to questions.

Providence Patient
  • 5
06/14/2026

Dr Fisher is amazing and makes me aware of what is going on with me and how we hope to deal with it. He is an asset to your organization

Providence Patient
  • 5
06/13/2026

Dr. Fischer listened well, knew my case well and attended to my request for a follow up CT Scan.

Providence Patient
  • 5
06/11/2026

Dr Fischer is attentive and knowledgeable. I appreciate his calm and inclusive style of interaction. Glad I see him for my hematologic issues.

Providence Patient
  • 4.49
06/11/2026

Sean Fischer is an excellent doctor for Oncology w/ a very knowledgible staff to back him up. I am very happy w/ the care I receive from him and his staff.

Providence Patient