RYAN SULLIVAN, MD
Direct Primary Care
Holistic and personalized care for patients in Cambridge, Massachusetts
Credentials & Training
Federally verified- Credential
- MD
- Medical school
- University of Connecticut School of Medicine
- Graduated
- 2001
- Medicare specialty
- Hematology/Oncology
- Also practices
- Internal Medicine
- Group practice
- The General Hospital Corporation · 1,276 clinicians
- Medicare assignment
- Accepted — bills the Medicare-approved amount as payment in full
Sourced from the CMS Doctors & Clinicians national file, last checked August 2026.
About
Dr. Ryan Sullivan, MD is an internal medicine physician with a passion for providing holistic and personalized care to his patients in Cambridge, Massachusetts. He treats a wide range of conditions, including diabetes, hypertension, and chronic pain, with a focus on prevention and wellness. Dr. Sullivan takes the time to listen to each patient and develop a treatment plan tailored to their unique needs and goals.
Located in the heart of Cambridge, Dr. Sullivan's office offers private and convenient consultations. Telehealth appointments are available for patients who prefer to conduct their visits remotely. Payment for services is on a cash-only basis, with no insurance accepted.
Areas of Focus
Specialties
Patients Served
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