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    Dr. Spencer R. Berthelsen, MD

    Internal Medicine, Pulmonary Critical Care Medicine

    • (713) 442-9100

    Dr. Berthelsen's Overview

    Dr. Berthelsen graduated from the University of Texas Southwestern Medical Center at Dallas in 1977. He works in Sugar Land, TX and specializes in Internal Medicine and Pulmonary Critical Care Medicine. Dr. Berthelsen is affiliated with Baylor St Lukes Medical Center, Houston Methodist Sugar Land Hospital and Texas Childrens Hospital.

    Dr. Berthelsen's Experience

    Years in Practice: 39

    Dr. Berthelsen's Specialties

    Internal Medicine, Pulmonary Critical Care Medicine

    Dr. Berthelsen's Education & Training

    Medical School: University of Texas Southwestern Medical Center at Dallas; Graduated 1977

    Dr. Berthelsen's Rating

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    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
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    Dr. Berthelsen's Accepted Insurance

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

    • CIGNA LocalPlus
    • CIGNA Open Access Plus
    • First Health PPO
    • Great West PPO
    • PHCS PPO
    • UHC Choice Plus POS
    • UHC Navigate HMO
    • UHC Navigate POS
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    Dr. Berthelsen's Office Information & Appointments

    Office Locations

    Kelsey-Seybold Clinic
    Kelsey-Seybold Fort Bend Medical & Diagnostic Center

    11555 University Blvd
    Sugar Land, TX 77478
    (713) 442-9100


    Office Hours and Information

    Fax: (713) 442-9166

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: No

    Medicaid Accepted: No

    Monday 8:00 AM - 5:00 PM
    Tuesday 8:00 AM - 5:00 PM
    Wednesday 8:00 AM - 5:00 PM
    Thursday 8:00 AM - 5:00 PM
    Friday 8:00 AM - 5:00 PM
    Saturday 9:00 AM - 2:00 PM
    Sunday Closed

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