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Orangeburg Surgical Associates


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Orangeburg Surgical Associates

a Department of the Regional Medical Center

Founded in 1967, Orangeburg Surgical Associates (OSA) has a long tradition of patient-focused care. Michael Hill, MD a board-certified general surgeon, and Kimberly Miller-Hammond, MD, both specialize in multiple areas of general surgery.

OSA Surgical Expertise:

  • General Surgery  
  • Trauma
  • Cancer surgeries
  • Endoscopic (Colonoscopy & EGD)
  • Laparoscopic Colon Resections
  • Thoracic
  • Breast
  • Abdominal

OSA surgeons have varying areas of specialty. Intense specialized training and fellowships ensure the OSA surgeons are well versed in the latest surgical procedures and trends. The practice’s association with Regional Medical Center and its location on the hospital campus guarantee that OSA surgeons have access to the latest and most high-tech equipment. Because our offices are located right here at home in Orangeburg, post-surgery follow-up visits are convenient. 

Surgery is just one step on your road to recovery. To make certain you have a consistent treatment plan and thorough post-operative care, the staff at OSA works closely with your primary care physician and the hospital’s Diagnostic Imaging (X-Ray), Emergency Department and hospital staff.

About Our Staff:


Michael A. Hill, MD, FACS

Dr. Hill has been with Orangeburg Surgical Associates for more than 13 years, specializing in general surgery with extensive experience in colorectal, breast, vascular, cancer and endoscopic procedures, including colonoscopy. He received his medical degree from the University of Florida in Gainesville, and completed his residency and internship at Louisiana State Affiliated Hospitals in New Orleans. Dr. Hill is board-certified and is a fellow of the American College of Surgeons. He is a Cancer Liaison from the American College of Surgeons for Orangeburg and Calhoun counties.

Kimberly Miller-Hammond, MD

Dr. Miller-Hammond joined Orangeburg Surgical Associates in August 2014 and is passionate about general surgery, especially cancer care. She received her medical degree from Morehouse School of Medicine in Atlanta, Ga. She completed her residency and internship at the University of Buffalo in New York. She is a member of the American Medical Association, National Medical Association and the American College of Surgeons.


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