Summary

Dr. John Lesniak treats high cholesterol in children and teens, hyperlipidemia, and hypertension in his family medicine practice. He has 29 years of experience and is affiliated with Prohealth Oconomowoc Memorial Hospital.

Dr. Lesniak earned his medical degree and completed his residency at the Medical College of Wisconsin. He sees patients in Hartland, Waukesha, and Oconomowoc, Wisconsin. Patients on Vitals rate Dr. Lesniak 4.75 out of 5.

Overview based on verified provider data

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 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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

Compare with Similar Doctors

Dr. John Charles Lesniak, MD
Renee Uzobuihe, MSN, APRN, AGPCNP-BC
Nicole Baldwin, APRN, FNP-BC
Helix Virtual Care
Dr. John Charles Lesniak, MDRenee Uzobuihe, MSN, APRN, AGPCNP-BCNicole Baldwin, APRN, FNP-BCHelix Virtual Care
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
0 
4.2 
0 
29 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Hartland , WIMadison , WIOrlando , FLBoca Raton , FL
Med School: Medical College Of Wisconsin
Current Profile
View Profile View Profile View Profile

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

Dr. John Charles Lesniak holds an active medical license in the state of Wisconsin.

Medical License

Medical Doctor with an active medical license in the state of Wisconsin that expires in 2027.

Education & Training

Residency

Completed their residency at Medical College Of Wisconsin.

Medical School

Graduated from Medical College Of Wisconsin in 1997.

NPI Number

Dr. Lesniak's NPI number is 1912979451.

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. John Lesniak affiliated with?
Dr. John Lesniak is affiliated with Prohealth Oconomowoc Memorial Hospital.
Does Dr. John Lesniak accept my insurance?
You can see the insurance plans that Dr. John Lesniak accepts on their Vitals profile.
Is Dr. John Lesniak accepting new patients?
Dr. John Lesniak has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. John Lesniak?
You can find contact information for Dr. John Lesniak here on Vitals.
What languages does Dr. John Lesniak speak?
Dr. John Lesniak speaks English.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.