Dr. Jack Van Ko, MD is a highly experienced emergency medicine specialist with over 27 years in the medical field. He graduated from UMass Chan Medical School in 1996 and completed his residency at the Medical College of Georgia. Dr. Ko practices in Rosedale, MD, but is also affiliated with WellSpan York Hospital in York, PA, and Medstar Franklin Square Medical Center. He is fluent in both Spanish and English, allowing him to serve a diverse patient population effectively. Dr....