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    Dr. William L. Nyhan, MD

    Genetics, Medical

    • (619) 543-5237

    Dr. Nyhan's Overview

    Dr. Nyhan graduated from the Columbia University College of Physicians and Surgeons in 1949. He works in San Diego, CA and specializes in Genetics, Medical. Dr. Nyhan is affiliated with Rady Childrens Hospital-San Diego and UCSD Medical Center.

    Dr. Nyhan's Experience

    Years in Practice: 67

    Dr. Nyhan's Specialties

    Genetics, Medical

    Dr. Nyhan's Education & Training

    Medical School: Columbia University College of Physicians and Surgeons; Graduated 1949

    Dr. Nyhan's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

    Dr. Nyhan's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Aetna Choice POS II
    • Aetna HMO
    • Aetna HMO Deductible Plan CA only
    • Aetna Managed Choice POS
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
    • Anthem BC Pathway X PPO Tiered
    • BCBS Blue Card PPO
    • Blue Cross CA PPO Prudent Buyer Small Group
    • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
    • View More

    Dr. Nyhan's Office Information & Appointments

    Office Locations

    UCSD Medical Group
    UCSD Biochemical Genetics Lab

    212 Dickinson ST CTF B Bldg Rm #213
    San Diego, CA 92103
    (619) 543-5237


    Office Hours and Information

    Fax: (619) 543-3565

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 8:00 AM - 4:30 PM
    Tuesday 8:00 AM - 4:30 PM
    Wednesday 8:00 AM - 4:30 PM
    Thursday 8:00 AM - 4:30 PM
    Friday 8:00 AM - 4:30 PM
    Saturday 8:00 AM - 5:00 PM
    Sunday 8:00 AM - 5:00 PM

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