0 reviews
Summary
Dr. Kevin O'Sullivan is an internal medicine physician who specializes in hospital medicine and oncology. He earned his medical degree from the University of Massachusetts Medical School and brings five years of experience to his practice. His expertise spans comprehensive internal medicine care with a particular focus on cancer treatment and hospitalized patients.
Dr. O'Sullivan practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, and maintains affiliations with UMass Memorial Medical Center. He specializes in treating blood cancers, including acute myeloid leukemia and acute promyelocytic leukemia, as well as anemia. His diagnostic capabilities include performing electrocardiograms, chest fluoroscopy, and chest X-rays to evaluate heart function and chest conditions.
Dr. O'Sullivan practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, and maintains affiliations with UMass Memorial Medical Center. He specializes in treating blood cancers, including acute myeloid leukemia and acute promyelocytic leukemia, as well as anemia. His diagnostic capabilities include performing electrocardiograms, chest fluoroscopy, and chest X-rays to evaluate heart function and chest conditions.
Overview based on verified provider data
Quick Facts
- 5 years of experience
- 5 insurance plans accepted
- University Of Massachusetts Medical School
- 3 specialties
- 4 areas of expertise
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Kevin Fitzpatrick O Sullivan has 2 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Kevin Fitzpatrick O Sullivan | Dr. Manjunath Govindaiah, MD | Dr. Sanjiban Dey, MD | Eric Harker |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 5 Years of Experience | 38 Years of Experience | 8 Years of Experience | 25 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | Virtual Visit Available |
| Speaks English, Kannada, Hindi, Telugu | Speaks English | Speaks English | |
| Boston , MA | Wilmington , MA | Stoneham , MA | Lyons , CO |
| Med School: University Of Massachusetts Medical School | Med School: Vijayanagar Institute Of Medical Sciences | Med School: Dhaka Medical College And Hospital | Med School: Duke University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Kevin Fitzpatrick O Sullivan
Medical Specialties
Dr. Kevin Fitzpatrick O Sullivan has the following 3 specialties
Specialty Expertise
Dr. Kevin Fitzpatrick O Sullivan has the following 4 areas of expertise
Certifications, License, & Education
5 Years Experience
Dr. Kevin Fitzpatrick O Sullivan 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 expired in 2026.
Education & Training
Medical School
Graduated from University Of Massachusetts Medical School in 2021.
NPI Number
Dr. O Sullivan's NPI number is 1588234926.
Similar Doctors






Dr. Thomas Hayes Gassert, MDPublic Health & General Preventive Medicine34 Years Exp | Manchester, NH


Frequently Asked Questions
- Does Dr. Kevin O Sullivan accept virtual/telehealth appointments?
- Dr. Kevin O Sullivan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Kevin O Sullivan accept my insurance?
- You can see the insurance plans that Dr. Kevin O Sullivan accepts on their Vitals profile.
- Is Dr. Kevin O Sullivan accepting new patients?
- Dr. Kevin O Sullivan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Kevin O Sullivan's office located?
- Dr. Kevin O Sullivan's office is located at 330 Brookline Ave, Boston, MA, 02215.
- Which hospitals is Dr. Kevin O Sullivan affiliated with?
- Dr. Kevin O Sullivan is affiliated with Umass Memorial Medical Center and BETH ISRAEL DEACONESS MEDICAL CENTER.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.


