Dr. Winkoski graduated from the University of Texas Medical Branch School of Medicine. He completed his residency training at Provenant Mercy Medical Center, Denver. He has received a 4.5 out of 5 star rating by his patients. He takes Humana HMO, Humana Bronze, and Humana Catastrophic, as well as other insurance carriers. Dr. Winkoski is affiliated with ProHealth Waukesha Memorial Hospital.