Summary

Dr. John Sloan is a medical oncologist and hematologist with additional training in internal medicine who has been caring for patients for 25 years. He earned his medical degree from Yale University School of Medicine, bringing extensive expertise to the diagnosis and treatment of blood disorders and cancers. Dr. Sloan speaks English and provides comprehensive care for patients with complex hematologic conditions.

Dr. Sloan is affiliated with South Shore Hospital and practices at locations in Boston and Brighton, Massachusetts. He specializes in treating chronic lymphocytic leukemia and multiple myeloma, along with monoclonal gammopathy of unknown significance. His procedural expertise includes bone marrow aspiration and biopsy, essential diagnostic tools for blood-related conditions. Patients rate Dr. Sloan 3.0 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • 3
  • 25 years of experience
  • 9 insurance plans accepted
  • speaks English
  • Yale University School Of Medicine
  • 1 written review
  • 3 specialties
  • 16 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. John Mark Sloan has 2 locations

Boston Medical Center

1 Boston Medical Ctr PlBoston, MA 02118

Saint Elizabeths Medical Center

736 Cambridge StBrighton, MA 02135

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Dr. John Mark Sloan, MDDr. Donald Nicholas Disalvo, MDDr. Matthew P Cheng, MDDr. William R Rodriguez, MD
OncologyDiagnostic RadiologyInfectious DiseaseInfectious Disease
Accepts New Patients
25 Years of Experience 48 Years of Experience 33 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, English
Boston , MABoston , MABoston , MABoston , MA
Med School: Yale University School Of Medicine Med School: Columbia University College Of Physicians & Surgeons Med School: Yale University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Mark Sloan

  • Aetna
  • Fallon Community Health Plan (FCHP)
  • HealthPartners
  • Humana
  • Medicare
  • Medicare - Medicare
  • Molina Healthcare
  • Senior Whole Health
  • UnitedHealthcare

Medical Specialties

Dr. John Mark Sloan has the following 3 specialties

Specialty Expertise

Dr. John Mark Sloan has the following 16 areas of expertise

  • Acute Myeloid Leukemia
  • Bone Marrow and Lymphatic Tissue Cancer (Hematologic Neoplasm)
  • Bone Marrow Transplant
  • Cancer
  • Chemotherapy
  • Chronic B-Cell Lymphocytic Leukemia
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hematology
  • Hepatitis C
  • Internal Medicine
  • Leukemia
  • Lymphoma
  • Myelofibrosis
  • Myeloma

Certifications, License, & Education

25 Years Experience

Dr. John Mark Sloan holds an active medical license in the state of Massachusetts.

Medical License

Medical Doctor with an active medical license in the state of Massachusetts that expires in 2026.

Education & Training

Medical School

Graduated from Yale University School Of Medicine in 2001.

NPI Number

Dr. Sloan's NPI number is 1659345320.

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Frequently Asked Questions

How can I make an appointment with Dr. John Sloan?
You can find contact information for Dr. John Sloan here on Vitals.
What languages does Dr. John Sloan speak?
Dr. John Sloan speaks English.
Which hospitals is Dr. John Sloan affiliated with?
Dr. John Sloan is affiliated with South Shore Hospital.
Does Dr. John Sloan accept my insurance?
You can see the insurance plans that Dr. John Sloan accepts on their Vitals profile.
Does Dr. John Sloan accept virtual/telehealth appointments?
Dr. John Sloan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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