Summary

Dr. Jeffrey Winkoski is a family medicine physician who earned his medical degree from the University of Texas Medical Branch at Galveston and completed his residency at Provenant Mercy Medical Center. With 35 years of experience in healthcare, he brings extensive knowledge to comprehensive family care. Dr. Winkoski speaks both Chinese and Spanish, helping him serve diverse patient communities.

Dr. Winkoski practices at locations in New Berlin, Waukesha, and Mukwonago, Wisconsin, with hospital affiliations at Prohealth Waukesha Memorial Hospital and Prohealth Waukesha Memorial Hospital Mukwonago. He specializes in treating common skin conditions like moles and seborrheic keratosis, as well as managing high cholesterol in children and teenagers. His practice includes performing complete blood counts, coordinating physical therapy, and providing skin lesion treatment and removal. Patients rate Dr. Winkoski 4.2 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.2
  • 35 years of experience
  • speaks Chinese, Spanish
  • Provenant Mercy Medical Center
  • 4 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Jeffrey Duane Winkoski has 3 locations

Prohealth Medical Group New Berlin

13900 W National AveNew Berlin, WI 53151
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 11:00 am
SunClosed

Prohealth Waukesha Memorial Hospital

725 American AveWaukesha, WI 53188

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Dr. Jeffrey Duane Winkoski, MDRoberto Valledor, MDDr. Shakeilla Smithbey, MDRenee Uzobuihe, MSN, APRN, AGPCNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
35 Years of Experience 19 Years of Experience 15 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Chinese, Spanish Speaks Spanish, English Speaks English Speaks English
New Berlin , WIMission , TXHouston , TXMadison , WI
Med School: University Of Texas Medical Branch At Galveston Med School: Howard University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jeffrey Duane Winkoski

  • Accepts Medicare

Medical Specialties

Dr. Jeffrey Duane Winkoski has the following specialty

Specialty Expertise

Dr. Jeffrey Duane Winkoski has the following 6 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

35 Years Experience

MEDICAL LICENSE

Medical Doctor, Wisconsin, 2025, Expired

EDUCATION & TRAINING

Residency

Provenant Mercy Medical Center

Medical School

University Of Texas Medical Branch At GalvestonGraduated in 1991

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Frequently Asked Questions

Does Dr. Jeffrey Winkoski accept virtual/telehealth appointments?
Dr. Jeffrey Winkoski has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Jeffrey Winkoski's office located?
Dr. Jeffrey Winkoski's office is located at 13900 W National Ave, New Berlin, WI, 53151.
What languages does Dr. Jeffrey Winkoski speak?
Dr. Jeffrey Winkoski speaks Chinese and Spanish.
Which hospitals is Dr. Jeffrey Winkoski affiliated with?
Dr. Jeffrey Winkoski is affiliated with Prohealth Waukesha Memorial Hospital and Prohealth Waukesha Memorial Hospital Mukwonago.
Does Dr. Jeffrey Winkoski accept my insurance?
You can see the insurance plans that Dr. Jeffrey Winkoski accepts on their Vitals profile.

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