Skip to content

    Physician Directory

    Find a Doctor

    Dr. Leszek Karowiec, MD

    Internal Medicine

    • (240) 632-4000

    Dr. Karowiec's Overview

    Dr. Karowiec graduated from the Med Univ of Silesia, Med Fac in Katowice, Katowice, Poland in 1978. He works in Gaithersburg, MD and specializes in Internal Medicine. Dr. Karowiec is affiliated with Holy Cross Hospital and Suburban Hospital.

    Dr. Karowiec's Experience

    Years in Practice: 38

    Procedures Performed by Dr. Karowiec

    Dr. Karowiec's Specialties

    Internal Medicine

    Dr. Karowiec's Education & Training

    Medical School: Med Univ of Silesia, Med Fac in Katowice, Katowice, Poland; Graduated 1978

    Dr. Karowiec's Rating

    Rate This Doctor

    Overall Rating


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

    Dr. Karowiec's Accepted Insurance

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

    • Kaiser Permanente MidAtlantic

    Dr. Karowiec's Office Information & Appointments

    Office Locations

    Kaiser Permanente Medical Group
    Kaiser Permanente Gaithersburg Medical Center

    655 Watkins Mill Rd
    Gaithersburg, MD 20879
    (240) 632-4000


    Office Hours and Information

    Fax: (240) 632-4026

    Practice Website:

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 8:30 AM - 5:30 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 Closed
    Sunday Closed

    Other Physicians in Dr. Karowiec's Practice

    Dr. Karowiec's Hospital Affiliations

    Office Locations

    Other Internists Near Gaithersburg, MD

    View More Internists