Sean Maroney, MD

Sean Maroney MD
About Provider

Dr. Sean Maroney is fellowship trained, board certified Colon and Rectal Surgeon. He has extensive training and experience with the Da Vinci Robotic Surgical System, this platform allows for smaller incisions, a faster recovery time and a shorter hospital stay. Dr. Maroney also performs trans-anal minimally invasive surgery (TAMIS) for rectal tumors. If we can find a cancer early, most of the time patients will not need chemotherapy or radiation and can move on with their lives relatively quickly with minimal pain. Dr. Sean Maroney strives to build a long-term relationship with his patients and let them know all of their treatment options.

Dr. Maroney specializes in the following: Advanced Robotic and Laparoscopic Surgery, Anal Cancer, Anal Fissure and Fistula, AIN, Colon Cancer, Colonoscopy, Colostomy Complications, Crohn’s Disease, Diverticulitis, Fecal Incontinence, Hemorrhoids, Parastomal Hernia, Pilonidal Cyst, Radiation Proctitis, Rectal Cancer, Rectal Prolapse, Rectovaginal Fistula, Transanal Surgery, Ulcerative Colitis.

Medical Group
  • MarinHealth Medical Network
Primary Service
  • Colorectal Surgery
Board Certification
  • American Board of Colon and Rectal Surgery
  • American Board of Surgery
  • Loma Linda University Medical Center - Loma Linda, CA
Medical School
  • Upstate Medical University - Syracuse, NY
  • The Ohio State University Wexner Medical Center - Columbus, OH
  • Naval Medical Center - Portsmouth, VA
Professional Societies and Affiliations
American Society of Colon and Rectal Surgeons;American College of Surgeons;Society of American Gastrointestinal and Endoscopic Surgeons