Michael Grillis, DO, FACOS

Dr. Michael Grillis is a surgeon who earned his Doctor of Osteopathic Medicine degree from West Virginia School of Osteopathy. He completed his residency training in general surgery at Meridia South Pointe Hospital and also finished a transitional year residency at Phelps County Regional Medical Center through the New York Medical College program. With 49 years of surgical experience, Dr. Grillis holds Fellowship status with the American College of Osteopathic Surgeons (FACOS). He is fluent in both English and Greek.

Dr. Grillis practices at ProMedica Memorial Hospital and sees patients in Fremont, Ohio. His surgical expertise includes treating breast cancer, both primary and metastatic forms, along with managing benign breast masses. He performs advanced diagnostic procedures such as breast MRI and MRI of the prostate. Dr. Grillis also has experience with minimally invasive laparoscopic surgery techniques. Patients have given him an average rating of 4.2 out of 5 on Vitals.