Dr. Ryan Chen

Dr. Thomas M. McQuail, M.D., is a board-certified orthopedic surgeon specializing in total joint replacement, knee and shoulder reconstruction, and sports medicine. Practicing at Resurgens Orthopaedics in Marietta and Acworth, he provides expert care in general orthopedics, arthroscopic surgery, and hand conditions. He earned his medical degree from New York University School of Medicine and completed his residency at the State University of New York in Syracuse. Dedicated to restoring mobility and function, Dr. McQuail offers advanced treatment options tailored to each patient’s needs.

Dr. Bennett D. Grimm, M.D., is an orthopedic spine surgeon with expertise in minimally invasive spine surgery, adult spine disorders, cervical spine surgery, artificial disc replacement, and kyphoplasty. He practices at Resurgens Orthopaedics’ offices in Acworth, Canton, and Marietta, Georgia. Dr. Grimm earned his medical degree from the Medical College of Georgia in Augusta and completed his residency at the Medical University of South Carolina in Charleston. He further specialized through an OrthoCarolina Spine Surgery Fellowship in Charlotte and a Minimally Invasive Spine Surgery Preceptorship at the Southeastern Spine Institute in South Carolina. Dr. Grimm is dedicated to providing advanced, patient-centered care for spine conditions.

​Dr. Robin L. Dennis is a board-certified physiatrist specializing in Physical Medicine & Rehabilitation and Spine care at Resurgens Orthopaedics. She practices at the Marietta, West Cobb, and Windy Hill locations in Georgia. Dr. Dennis earned her medical degree from Case Western Reserve University School of Medicine in 2000 and completed her residency at the Medical College of Georgia. She further specialized with a fellowship at the Kessler Institute for Rehabilitation. With over 25 years of experience, Dr. Dennis is affiliated with multiple hospitals, including WellStar Cobb Hospital and WellStar Douglas Hospital.