Plastic Surgeon and Hand Specialist: Katherine Grunzweig, MD admin, October 17, 2023 Katherine Grunzweig, MD, is a Loyola Medicine plastic surgeon and hand specialist. She performs reconstruction surgery and offers aesthetic procedures. In addition, she can help patients with traumatic injuries to the hand and those suffering from arthritis and carpal tunnel. For more information or to make an appointment, please visit or call 888-584-7888. Health News