Dr. Sean Michael Oneill, MD

Dr. Sean Oneill is a surgeon and internal medicine physician who brings 13 years of medical experience to his practice. He earned his medical degree from Northwestern University Feinberg School of Medicine and completed his residency training at Ronald Reagan UCLA Medical Center. His dual specialty training allows him to provide comprehensive surgical care while maintaining expertise in internal medicine.

Dr. Oneill practices at multiple locations throughout Michigan, including University of Michigan Medical Center and Von Voigtlander Women's Hospital in Ann Arbor, as well as Chelsea Hospital in Chelsea. He specializes in treating various types of hernias, including ventral hernias, inguinal hernias, and sports hernias. His surgical expertise includes performing hernia repair procedures and laparoscopic techniques, and he provides sedation services for patient comfort during procedures.