Dr. Mark Fleming, MD

HematologyMaleAge 56


Dr. Mark Fleming, MD is a Hematology Specialist in Boston, MA and has over 29 years of experience in the medical field. He graduated from Harvard Medical School in 1993. He is affiliated with Boston Children's Hospital. His office accepts new patients.

Dr. Mark Fleming, MD

Boston Children's Hospital, Department of Dentistry

300 Longwood Ave Boston, MA 02115
Accepting new patients

Make an Appointment

(617) 355-7431

Accepting new patients

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Experience and Background Checks


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
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Experience Check

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Dr. Fleming's Top Procedures and Conditions

Treatment Frequency
VAP Lipid Testing

Treatment Frequency

Dr. Fleming performs VAP Lipid Testing more than 70% of his peers

Dr. Fleming performs this procedure more than 70% of his peers

Dr. Fleming's conditions and procedures:

  • Acute Lymphoid Leukemia
  • Anemia
  • Iron Metabolism Disorders
  • Leukemia
  • Leukemia Diagnostic Evaluations
  • Lymphoma
  • Myelodysplastic Syndromes
  • Sideroblastic Anemia
  • VAP Lipid Testing

Insurance Check

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Dr. Fleming accepts most major insurance plans.

Dr. Fleming has indicated that he accepts most major insurance carriers

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About Me


Dr. Mark Daniel Fleming is Pathologist-in-Chief at Boston Children's Hospital. He specializes in Iron Metabolism, Sideroblastic Anemia, Hematopathology,...Read more


  • Hematology
  • Hematopathology
  • Pediatric Endocrinology, Diabetes & Metabolism

Board Certifications

  • Anatomic & Clinical Pathology
  • Anatomic Pathology
  • Hematology & Pathology
  • Pediatric Pathology


Brigham and Women's Hospital
Residency Hospital
Postdoctural Fellow, Boston Children's Hospital, Hematology/Oncology
Fellowship Hospital
Brigham & Women's Hospital, Hematopathology
Fellowship Hospital
Senior Resident, Brigham & Women's Hospital, Surgical Pathology
Residency Hospital
Brigham & Women's Hospital, Anatomic Pathology
Residency Hospital
Brigham & Women's Hospital
Internship Hospital
Harvard Medical School
Medical School
University of Oxford, DPhil, Organic Chemistry
Princeton University
Undergraduate School


Frequently Asked Questions

Is Dr. Mark Fleming, MD accepting new patients?

Dr. Mark Fleming, MD generally accepts new patients on Healthgrades. You can see Dr. Fleming's profile to make an appointment.

Does Dr. Mark Fleming, MD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Fleming accepts your insurance.

What are Dr. Mark Fleming, MD's top areas of care?

Dr. Fleming frequently treats VAP Lipid Testing, Acute Lymphoid Leukemia, and Anemia. See all procedures and conditions Dr. Fleming treats.

Where is Dr. Mark Fleming, MD's office located?

Dr. Fleming's office is located at 300 Longwood Ave, Boston, MA 02115. Find other locations and directions on Healthgrades.

Does Dr. Mark Fleming, MD offer telehealth services?

Dr. Fleming has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

How can I make an appointment with Dr. Mark Fleming, MD?

Find contact information here to make an appointment.


Boston Children's Hospital, Department of Dentistry

Molecular Genetic Pathology300 Longwood Ave Boston, MA 02115

Dana Farber Cancer Institute

Psychosocial Oncology Program450 Brookline Ave Boston, MA 02215

Affiliated Hospitals

Dr. Fleming is affiliated with the following hospital. Select the hospital below to learn more.

Learn more about how Healthgrades measuresHospital Quality.

Boston Children's Hospital

Boston, MA