Dr. Gillis graduated from Eastern Virginia Medical School in 2007 and has been in practice for 10 years. Dr. Gillis also specializes in Sports Medicine. He currently practices at Wellspan Medical Group and is affiliated with Gettysburg Hospital. Dr. Gillis accepts multiple insurance plans including Aetna, Medicare and Cigna. Dr. Gillis also practices at University of Maryland Orthopaedic Associates PA in Baltimore, MD. In addition to English, Dr. Gillis's practice supports this language: Spanish.