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Dr. John C. Lesniak, MD

Family Medicine

Dr. Lesniak's Overview

Dr. John C. Lesniak graduated from the Medical College of Wisconsin School of Medicine in 1997. He works in Hartland, WI and specializes in Family Medicine. Dr. Lesniak is affiliated with Oconomowoc Memorial Hospital and Waukesha Memorial Hospital.

Dr. Lesniak's Experience

Years in Practice: 18

Dr. Lesniak's Specialties

Family Medicine

Dr. Lesniak's Education & Training

Medical School: Medical College of Wisconsin School of Medicine; Graduated 1997

Dr. Lesniak'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. Lesniak's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • CIGNA Open Access Plus
  • First Health PPO
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • Multiplan PPO
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Dr. Lesniak's Office Information & Appointments

Office Locations

ProHealth Care Medical Associates
Prohealth Care Medical Associates

1500 Walnut Ridge Dr
Hartland, WI 53029
(262) 513-7500


Office Hours and Information

Fax: (262) 367-8744

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 6:00 PM
Tuesday 8:00 AM - 6:00 PM
Wednesday 8:00 AM - 6:00 PM
Thursday 8:00 AM - 6:00 PM
Friday 8:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

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Dr. Lesniak's Hospital Affiliations

Office Locations

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