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Dr. Ryan Sullivan, MD

Cambridge, MA

18 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Sullivan, Internist in Cambridge, MA?

    Dr. Ryan Sullivan, MD is an Internist, who primarily practices in Cambridge, MA with 2 additional practice locations. He has been practicing for over 18 years and is board certified. Dr. Sullivan completed his residency at Mt Auburn Hosp, Internal Medicine. Dr. Sullivan is fluent in English, Chinese, Greek, Modern (1453-), Hindi, Italian, and Portuguese, and is currently seeing new patients. Dr. Sullivan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sullivan’s office at (617) 724-4000.

    Where did Dr. Sullivan go to medical school and complete their residency?

    • Residency: Mt Auburn Hosp, Internal Medicine

    • Medical School: University Of Ct Sch Of Med- Farmington Ct

    What languages does Dr. Sullivan speak?

    Dr. Sullivan and their clinical team can communicate with patients in the following languages:

    • Chinese

    • English

    • Greek, Modern (1453-)

    • Hindi

    • Italian

    • Portuguese

    What conditions does Dr. Sullivan treat?

    As a Internist, Dr. Sullivan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Sullivan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Melanoma
    • Malignant Melanoma
    • Skin Cancer (Melanoma)
    • Cutaneous Melanoma
    • Black Skin Cancer

    ICD-10 Codes:

    • C439: Malignant melanoma of skin, unspecified

    Also known as:

    • Uveal Melanoma
    • Eye Cancer
    • Intraocular (Uveal) Melanoma Treatment (PDQ)
    • Choroidal Melanoma
    • Intraocular Melanoma
    • Cancer of the Choroid

    ICD-10 Codes:

    • C6932: Malignant neoplasm of left choroid

    Also known as:

    • Cancer Chemotherapy
    • Chemo treatment
    • Oncology chemotherapy
    • Cancer drug therapy

    ICD-10 Codes:

    • Z5111: Encounter for antineoplastic chemotherapy

    Which procedures does Dr. Sullivan perform as a Internist?

    As a Internist, procedures performed by an Dr. Ryan Sullivan may include:

    For detailed information, please contact Dr. Sullivan's office.

    Does Dr. Sullivan accept my insurance?

    Dr. Sullivan accepts most major insurance plans. Important: Please call our office at (617) 724-4000 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Sullivan accept in Cambridge, MA?

    Dr. Sullivan in Cambridge, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Blue Cross Blue Shield of Massachusetts

    • BlueCross and BlueShield of Vermont

    • CVS Health (formerly Aetna)

    • Federal Employee Program

    • Medicare

    • State of Nevada

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Sullivan's office located?

    Dr. Ryan Sullivan's Primary Practice

    330 Mount Auburn St

    Cambridge, MA 02138

    (617) 724-4000

    Get Directions

    Dr. Ryan Sullivan's Practice 2

    2014 Washington St

    Newton, MA 02462

    Get Directions

    Dr. Ryan Sullivan's Practice 3

    40 Second Ave

    Waltham, MA 02451

    Get Directions

    What is Dr. Sullivan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Sullivan's National Provider Identifier (NPI) number is 1881696003.

    What common questions do patients ask about Dr. Sullivan?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Sullivan

    What is Dr. Ryan Sullivan's specialty?

    Dr. Sullivan is a Internist near Cambridge, MA.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Sullivan to book an appointment today.

    Is this Dr. Ryan Sullivan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Sullivan is affiliated with Massachusetts General Hospital, MaineHealth Maine Medical Center Portland, Emerson Health, Newton-Wellesley Hospital, Brigham and Women's Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Internist?

    Explore Internist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Ryan Sullivan accepting new patients in Cambridge, MA?

    Yes, Dr. Ryan Sullivan is accepting new patients at this time.

    Does Dr. Ryan Sullivan offer online booking?

    Please contact Dr. Sullivan's office at (617) 724-4000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Ryan Sullivan?

    Please contact Dr. Sullivan's office at (617) 724-4000 for information regarding telehealth appointment availability or for scheduling assistance.

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