Summary

Dr. John Lesniak is a family medicine physician who completed his medical education at the Medical College of Wisconsin, where he also finished his residency training. With 29 years of experience in practice, he has built extensive expertise in providing comprehensive primary care for patients of all ages. Dr. Lesniak speaks English and focuses on delivering personalized healthcare to families throughout his community.

Dr. Lesniak practices at multiple locations including Hartland, Waukesha, and Oconomowoc, Wisconsin, with his primary affiliation at Prohealth Oconomowoc Memorial Hospital. He specializes in managing common chronic conditions such as high blood pressure and type 2 diabetes. His practice also includes treating high cholesterol in children and teenagers, reflecting his commitment to preventive care across all age groups. Patients consistently rate their experience highly, giving him an average rating of 4.8 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • 4.8
  • 29 years of experience
  • 27 insurance plans accepted
  • speaks English
  • Medical College Of Wisconsin
  • 2 written reviews
  • 1 specialty
  • 9 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Office Locations

Dr. John Charles Lesniak has 3 locations

Prohealth Medical Group Hartland

1500 Walnut Ridge DrHartland, WI 53029
Mon7:00 am - 7:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 7:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Prohealth Waukesha Memorial Hospital

725 American AveWaukesha, WI 53188

Prohealth Oconomowoc Memorial Hospital

791 Summit AveOconomowoc, WI 53066

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Dr. John Charles Lesniak, MDHelix Virtual CareDr. Shakeilla Smithbey, MDRenee Uzobuihe, MSN, APRN, AGPCNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
29 Years of Experience 15 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Hartland , WIBoca Raton , FLHouston , TXMadison , WI
Med School: Medical College Of Wisconsin Med School: Howard University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Charles Lesniak

  • AARP
  • Aetna
  • Allegiance Life and Health
  • Anthem Blue Cross
  • Arise Health Plan
  • Blue Cross Blue Shield
  • CHAMPVA
  • Cigna
  • Common Ground Healthcare Cooperative
  • Dean Health Plan
  • Dean Health Plan - Medicaid (Managed)
  • Empire Plan
  • Gundersen Health Plan
  • Humana
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • National Vision Administrators
  • Physicians Mutual
  • State Farm
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid (Managed)
  • Unity Health Insurance
  • WPS Health Plan

Medical Specialties

Dr. John Charles Lesniak has the following specialty

Specialty Expertise

Dr. John Charles Lesniak has the following 9 areas of expertise

  • Check-up
  • Contraception
  • Diabetes
  • Diabetes Complications
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

29 Years Experience

MEDICAL LICENSE

Medical Doctor, Wisconsin, 2027, Active

EDUCATION & TRAINING

Residency

Medical College Of Wisconsin

Medical School

Medical College Of WisconsinGraduated in 1997

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Frequently Asked Questions

What languages does Dr. John Lesniak speak?
Dr. John Lesniak speaks English.
Does Dr. John Lesniak accept virtual/telehealth appointments?
Dr. John Lesniak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Lesniak's office located?
Dr. John Lesniak's office is located at 1500 Walnut Ridge Dr, Hartland, WI, 53029.
Which hospitals is Dr. John Lesniak affiliated with?
Dr. John Lesniak is affiliated with Prohealth Oconomowoc Memorial Hospital.
How can I make an appointment with Dr. John Lesniak?
You can find contact information for Dr. John Lesniak here on Vitals.

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