Office Hours

Monday – Friday 9AM – 5PM
Endoscopy Center 6AM – 4PM
After Hours Emergency (859) 276 – 2594

Pay Your Bill

Pay your bill online with our online Bill Pay service. It’s quicker than writing and mailing paper checks. Please have your Patient Account Number and for questions about your account, please call your physicians office.


FollowMyHealth™ is an online tool to help manage your health. It provides you access to your personal health records anywhere, anytime. Our patients are strongly encouraged to register for this convenient and easy service!

Colorectal Surgical & Gastroenterology Associates (CSGA)

Colorectal Surgical & Gastroenterology Associates (CSGA) located in Lexington, Kentucky has a mission to provide you with the highest quality prevention, detection and treatment of digestive diseases in a caring, compassionate manner.

Our team of board certified gastroenterologists (Stephen P. Schindler, MD – Nathan H. Massey, MD – Thomas C. Knopp, DO) and colorectal surgeons (John M. Fox, MD, Emeritus – David J. Svetich, MD – Charles L. Papp, MD – John T. Dvorak, MD – Bruce M. Belin, MD – Jennifer D. Rea, MD) are leaders in the field of colorectal care, surgery and gastroenterology.

The Joint Commission National Quality ApprovalWe provide a full range of digestive disease services to treat such cases as ulcerative colitis, Crohn’s disease, irritable bowel syndrome, difficulty in swallowing, hepatitis and cancers of the colon and rectum. In addition, we strongly encourage screening for colon cancer and are committed to colon cancer prevention.

Colonoscopy and endoscopic procedures are performed at CSGA’s Joint Commission Accredited, state-of-the-art facility. We use modern, high-definition colonoscopy and EGD equipment. Our new technology demonstrates our dedication to providing patients the highest quality in the prevention and treatment of digestive diseases.

ASGE’s Endoscopy Unit Recognition Program (EURP)

American Society for Gastroenterology EndoscopyCSGA is proud to announce our recent recognition by the ASGE (American Society for Gastroenterology Endoscopy) for being an Endoscopy Center for excellence in QUALITY and SAFETY. CSGA is one of two centers in the state of Kentucky recognized and the only center in central Kentucky recognized.

ASGE’s Endoscopy Unit Recognition Program (EURP), is the only national program of its kind. It honors Endoscopy Centers for demonstrating their commitment to delivering quality and safety as reflected in their policies, credentialing, quality improvement activities, staff training, competency assessments and more. In today’s ever-changing healthcare industry, it is imperative that Endoscopy Centers demonstrate their ability to deliver the highest quality of care, in the safest environment.

CSGA monitors their quality and safety performance by measuring the following key criteria:

  • Patient assessment for procedural risk
  • Infection control
  • Adequacy of bowel preparation
  • Cecal intubation rate
  • Adenoma detection rates
  • Patient satisfaction surveys
  • Adverse event tracking

CSGA’s goal remains to provide the highest quality endoscopic procedures to our patients in a safe and comfortable environment and this recognition demonstrates our strong commitment to this endeavor.

What To Expect For Your Colonoscopy

Questions To Ask About A High-Quality Colonoscopy

Our Divisions

Colorectal Surgery



Meet Our Doctors

“For those of you that are scared of your first colonoscopy, trust me, it’s not bad at all especially with the new bowel preps available. The doctors and staff treated me like a family member.”

— CSGAPatient