Colon & Rectal Surgical Associates of S.A., P.A.

Call Us:  (210) 614-0880

Dr. Clark M. Kardys

M.D., F.A.C.S.

  • Medical degree from the University of Texas Medical Branch at Galveston, Texas (2004)
  • Surgical Residency at East Carolina University Brody School of Medicine, Pitt County Memorial Hospital in Greenville North Carolina
  • Fellowship in Colon and Rectal Surgery at University of Louisville in Louisville, Kentucky
  • Board Certified in General Surgery
  • Board Certified in Colon and Rectal Surgery

Dr. R. Blair Jackson, Jr.

M.D., F.A.C.S., F.A.S.C.R.S.

  • Medical degree from the University of Texas Health Science Center at Dallas (1985)
  • Surgical Residency at the University of Mississippi
  • Fellowship in Colon and Rectal Surgery at Baylor Medical Center in Dallas, Texas
  • Board Certified in General Surgery
  • Board Certified in Colon and Rectal Surgery
  • Private Practice established in 1991

Dr. Michael A. Keller

M.D., F.A.C.S.

  • Medical degree from the University of Texas Health Science Center at Houston (2005)
  • Surgical Residency at the University of Mississippi
  • Fellowship in Colon and Rectal Surgery at UT Southwestern Medical Center and Presbyterian Hospital in Dallas, Texas
  • Board Certified in General Surgery
  • Board Certified in Colon and Rectal Surgery

About Us

The goal of our physicians and staff is to provide quality, comprehensive care to patients afflicted with problems of the colon and rectum.  The patient is the focus for all of our decisions, both medical and economical.  In keeping with our mission of patient-centered care, we place prime importance on the physician-patient relationship.  We encourage open communication about your medical care to allow changes and to improve results.