Derrick Wendler, MD

Dr. Peter Harimtepathip is a fellowship-trained orthopedic spine surgeon specializing in advanced, minimally invasive techniques, robotic- and navigation-assisted procedures, and artificial disc replacement. He focuses on motion-preserving and reconstructive care to reduce pain, restore mobility, and improve quality of life. Guided by a philosophy of patient-centered care, Dr. Harimtepathip emphasizes conservative treatment first, shared decision-making, and evidence-based practice. He practices and sees patients at the Windy Hill and St. Joseph’s locations with Resurgens Orthopaedics.

Dr. Velez is a physiatrist specializing in spine care at St. Joseph's/Sandy Springs, Windy Hill, and Johns Creek locations. Dr. Velez completed his fellowship at OrthoCarolina Spine Center and earned his medical degree from Philadelphia College of Osteopathic Medicine. He completed his residency at the University of Medicine & Dentistry of New Jersey. Dr. Velez is an active member of numerous professional organizations including Surgeons, North American Spine Society, and Atlanta Spine Society.

Dr. Michael J. Clark is a board-certified orthopedic surgeon at Resurgens Orthopaedics, specializing in foot and ankle conditions, including adult reconstruction and total ankle replacement. He earned his medical degree from Texas Tech University Health Sciences Center School of Medicine in 2011 and completed his orthopedic surgery residency at Atlanta Medical Center in 2016. Dr. Clark further specialized by completing a fellowship in foot and ankle surgery at the Andrews Institute for Orthopaedics & Sports Medicine in Gulf Breeze, FL, in 2017. He practices at the St. Joseph's/Sandy Springs location in Georgia and is affiliated with Emory Saint Joseph's Hospital.