Dr. Jacob Strong

Dr. Freddy A. Achecar Jr., MD, is a board-certified orthopedic surgeon specializing in sports medicine, arthroscopy, and joint replacement at Resurgens Orthopaedics, serving Austell, Douglasville, and Vinings, GA. With over 30 years of experience, he is dedicated to providing advanced, minimally invasive treatments for hip, knee, and shoulder conditions. A Tulane University graduate, he completed his residency at the University of Tennessee's Campbell Clinic and holds leadership roles within Wellstar Health System. Dr. Achecar is passionate about restoring mobility and improving patients’ quality of life through cutting-edge orthopedic care.

Dr. Anthony C. Carantzas is a board-certified orthopedic surgeon specializing in sports medicine, knee, and shoulder surgery. He earned his medical degree from the University of Florida College of Medicine and completed his orthopedic surgery residency at Orlando Regional Medical Center. Dr. Carantzas further specialized with a sports medicine fellowship at the University of Arizona in Tucson. He is affiliated with Wellstar Cobb Hospital and Wellstar Douglas Hospital and has served as a team physician for several high schools, including South Cobb High School, Allatoona High School (2008-2012), and North Paulding High School.

Dr. Marly N. Dows-Martinez is a specialist in physical medicine, rehabilitation, and spine care. She practices at Resurgens Orthopaedics in McDonough, Georgia. Dr. Dows-Martinez earned her medical degree from Louisiana State University School of Medicine in New Orleans and completed her residency at Emory University, Department of Rehabilitation Medicine in Atlanta, Georgia. She is committed to providing comprehensive care for spine-related conditions, utilizing both surgical and non-surgical treatment options. Dr. Dows-Martinez is affiliated with multiple Resurgens locations, including Austell, Douglasville, Vinings, West Cobb, and Windy Hill, ensuring accessible care across the region.