New surgeon joins Genesis HealthCare System

Genesis HealthCare System welcomed Thomas Grant Lewis, D.O., to the Genesis Center of Surgical Excellence, specializing in general surgery.

Lewis is a graduate of Kentucky College of Osteopathic Medicine in Pikeville, Kentucky, where he earned his Doctor of Osteopathic Medicine. He completed a general surgery residency at McLaren Greater Lansing and served as chief resident from 2023-24. Since 2019 he has been an adjunct professor of surgery at Michigan State University College of Osteopathic Medicine.

Lewis conducted cancer research at the Wood Hudson Cancer Research Laboratory, where he contributed to breast cancer receptor studies and mentored student researchers in lab techniques and scientific analysis.

He is accepting new patients at the Genesis Center of Surgical Excellence, 2916 Vangader Drive in Zanesville. Patients can schedule appointments by calling 740-453-0661. More information can be found at www.genesishcs.org by searching Dr. Lewis.