3
2 Ratings with 1 written Review
Summary
Dr. John Sloan is an oncologist and hematologist with expertise in internal medicine who earned his medical degree from Yale University School of Medicine. With 25 years of experience treating patients with blood disorders and cancer, he brings extensive knowledge to his practice. Dr. Sloan speaks English and serves patients throughout the Boston area.
Dr. Sloan is affiliated with South Shore Hospital and practices at locations in Boston and Brighton, Massachusetts. He specializes in treating patients with chronic lymphocytic leukemia, multiple myeloma, and monoclonal gammopathy of unknown significance. His procedural expertise includes bone marrow aspiration and biopsy to help diagnose and monitor blood-related conditions. Patients rate him 3.0 out of 5 stars on Vitals.
Dr. Sloan is affiliated with South Shore Hospital and practices at locations in Boston and Brighton, Massachusetts. He specializes in treating patients with chronic lymphocytic leukemia, multiple myeloma, and monoclonal gammopathy of unknown significance. His procedural expertise includes bone marrow aspiration and biopsy to help diagnose and monitor blood-related conditions. Patients rate him 3.0 out of 5 stars on Vitals.
Overview based on verified provider data
Quick Facts
- 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 locationsCompare with Similar Doctors
 | | |  |
| Dr. John Mark Sloan, MD | William Preston Thorpe | Howard Haym Hiatt | Hannah Ellen Toon |
| Oncology | Anesthesiology | Public Health & General Preventive Medicine | Anesthesiology |
| 25 Years of Experience | 27 Years of Experience | 78 Years of Experience | 28 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Boston , MA | Winchester , MA | Boston , MA | Watertown , MA |
| Med School: Yale University School Of Medicine | Med School: Boston University School Of Medicine | Med School: Harvard Medical School | Med School: Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Mark Sloan
Medical Specialties
Dr. John Mark Sloan has the following 3 specialties
Specialty Expertise
Dr. John Mark Sloan has the following 16 areas of expertise
Certifications, License, & Education
25 Years Experience
Dr. John Mark Sloan holds an expired medical license in the state of Massachusetts.
Medical License
Medical Doctor with an expired medical license in the state of Massachusetts that expired 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
- 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.
- Where is Dr. John Sloan's office located?
- Dr. John Sloan's office is located at 1 Boston Medical Ctr Pl, Boston, MA, 02118.
- 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.
- What languages does Dr. John Sloan speak?
- Dr. John Sloan speaks English.
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