Dr. John Dorris

Drew Miller is an Orthopedics provider in Lawrenceville, Georgia. Dr. Miller has been practicing medicine for over 42 years and is rated as an Advanced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Frozen Shoulder, Synovial Osteochondromatosis, Osteoarthritis, and Bursitis.

J. Ryan Mahoney, D.O. is a board-certified, fellowship-trained Orthopaedic surgeon specializing in shoulder and elbow surgery as well as sports medicine and general orthopaedics. Dr. Mahoney has special interests in shoulder replacement, instability and labral tears, rotator cuff pathology, tendon transfers, and advanced arthroscopic surgical techniques for sports related injuries.Dr. Mahoney earned his bachelors degree at the University of Delaware, and his medical degree at the Philadelphia College of Osteopathic Medicine. He completed his residency in Columbus, Georgia at the Hughston Clinic and completed his fellowship at the Cincinnati Shoulder and Elbow Fellowship where he co-authored multiple textbook chapters on shoulder arthroplasty and has ongoing research. Dr. Mahoney is rated as an Advanced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Tendinitis, Congenital Mirror Movement Disorder, Tennis Elbow, and Bursitis.

Dr. Crellin is a board-certified orthopedic surgeon fellowship-trained in sports medicine and advanced arthroscopy. He specializes in the treatment of complex sports- and work-related injuries of the shoulder, knee, elbow, hip, ankle, hand, and foot, with particular expertise in cartilage restoration procedures and novel orthobiologic therapies. While highly skilled in surgery, Dr. Crellin emphasizes nonoperative management as a first-line approach whenever possible.His passion for orthopedics began in high school after sustaining a soccer injury and being inspired by the skill and compassion of his treating surgeon. Dr. Crellin earned his Bachelor of Science in Sports Medicine with honors from Marietta College, where he also obtained his Athletic Trainer's License. He completed medical school at Ohio University, residency at the Philadelphia College of Osteopathic Medicine, and fellowship training in Sports Medicine/Advanced Arthroscopy at the University of Pennsylvania.Dr. Crellin has been in practice for more than 20 years in the greater Cincinnati area, where he built a large and respected practice known for both his surgical expertise and his strong patient-physician relationships. He is a Fellow of the American Osteopathic Academy of Orthopedics, holds a Certificate of Added Qualifications in Sports Medicine, and has served as a national board examiner and question writer for orthopedic and sports subspecialty boards. Dr. Crellin is rated as an Advanced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Tendinitis, Bursitis, Frozen Shoulder, Tenosynovitis, and Hip Replacement.