

Orthopaedics
Karthikeyan Ponnusamy, M.D.
Marietta, GA
Karthik Ponnusamy, M.D., M.S.E. is a Board Certified Orthopaedic Surgeon, fellowship trained in hip and knee replacements. He specializes in arthroscopy, hip and knee conditions, total and partial knee replacements, total hip replacements (including the direct anterior approach), and general orthopaedics. He is Board Certified by the American Board of Orthopaedic Surgeons and sees patients in offices in Canton and Woodstock. Dr. Ponnusamy received his Medical Degree from Stanford University foll
15+
Years in Practice
Credentials
Board Certifications
- Board Certified Orthopaedic Surgeon, fellowship trained in hip and knee replacements
Peer Recognition
- Castle Connolly — Top Doctor
2024-2026 (3 years)
Clinical Focus
Subspecialties
Joint Replacement
Conditions & Treatments
Joint ReplacementOsteoarthritisHip ReplacementKnee Replacement
Practice Details
Hospital Affiliations
- Northside Hospital Cherokee
- Wellstar North Fulton Hospital
Experience
15+ years in practice