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Dr. Leszek Karowiec, MD

Internal Medicine

  • (240) 632-4000

Dr. Karowiec's Overview

Dr. Leszek 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: 37

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

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Overall Rating


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

  • Kaiser Permanente Mid-Atlantic

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

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Dr. Karowiec's Hospital Affiliations

Office Locations

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