Georgios Karanastasis, M.D.


Internal Medicine

Call 708-429-3700

Accepting new patients.

Dr. Karanastasis (AKA Dr. DKC), is a native of Greece. He excelled in math and science early on in his life and was inspired to become a physician because his hometown of Kos Island was also home to the father of medicine, Hippocrates. Now residing in  Orland Park, Dr. Karanastasis continues his life’s mission of community care. He enjoys using the full scope of his internal medicine competencies in treating his patients and treats each of his patients with dignity, kindness, and compassion. 

Contact Information

  • Office: 708-429-3700

ZMedi Healthcare


  • Zmedi

    12800 S. Ridgeland Avenue Suite E Palos Heights, IL 60463

    Main: 708-429-3700
    Fax: 708-429-4460





English and Greek


Year joined staff: 2021

Board Certified

  • Internal Medicine

Physicians on Silver Cross Hospital’s Medical Staff have expertise in their areas of practice to meet the needs of patients seeking their care. These physicians are independent practitioners on the Medical Staff and are not the agents or employees of Silver Cross Hospital. They treat patients based upon their independent medical judgment and they bill patients separately for their services.