Dr. Mark Fleming, MD

Dr. Mark Fleming, MD

Hematology  ·  
Male  ·  
Age 53
Dr. Mark Fleming, MD is a hematology specialist in Boston, MA and has been practicing for 22 years. He graduated from Harvard Medical School in 1993 and specializes in hematology, pediatric endocrinology, diabetes & metabolism, and more.Read his story

300 Longwood Ave Fl 1

Boston, MA 02115

Contact Information

(617) 355-7431

Insurance Accepted

  • Accepts most major Health Plans. Please contact our office for details.

*Please verify this information when scheduling an appointment.

Background Check

No malpractice claims found for Massachusetts
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Fleming's experience treating your condition or procedure

Dr. Fleming's Top Procedures and Conditions

Treatment Frequency

Dr. Fleming's conditions and procedures:

Anemia and Iron Deficiency Screening
Expert Pathology Opinion
Iron Metabolism Disorders
Leukemia Diagnostic Evaluations
Lymphoma Evaluation
Lymphoma Treatment
Myelodysplastic Syndromes
Sideroblastic Anemia

About Me


"Dr. Mark Daniel Fleming is Pathologist-in-Chief at Boston Children's Hospital. He specializes in Iron Metabolism, Sideroblastic Anemia, Hematopathology, Lymphoma, Myelodysplastic Syndrome, and Leukemia. He received his medical education from Harvard...


  • Hematology
  • Hematopathology
  • Pediatric Endocrinology, Diabetes & Metabolism

Board Certifications

  • Anatomic Pathology
  • Hematology & Pathology


  • 2009
    Postdoctural Fellow, Boston Children's Hospital, Hematology/Oncology
    Fellowship Hospital
  • 1996
    Brigham & Women's Hospital, Hematopathology
    Fellowship Hospital
  • 1996
    Senior Resident, Brigham & Women's Hospital, Surgical Pathology
    Residency Hospital
  • 1995
    Brigham & Women's Hospital, Anatomic Pathology
    Residency Hospital
  • 1995
    Brigham & Women's Hospital
    Internship Hospital
  • 1993
    Harvard Medical School
    Medical School
  • 1989
    Princeton University
    Undergraduate School


Dr. Fleming's Reviews

Be the first to leave a review

How likely are you to recommend
Dr. Fleming?
(Select your rating)


Dana-Farber/Boston Children's Cancer and Blood Disorders Center

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Accepts most major Health Plans. Please contact our office for details.

Affiliated Hospitals

Check the quality of care at hospitals where Dr. Fleming treats patients.

Learn more