Southwest Endoscopy is owned and operated by Southwest Gastroenterology Associates Physicians, listed below:


  •             Andrew C. Mason, M.D.
  •             Nikki Parker-Ray, M.D.
  •             Gabrielle M. Adams, M.D.
  •             Michael K. Bay, M.D.
  •             Howard K. Gogel, M.D.
  •             George A. Holman, M.D.
  •             Antoine F. Jakiche, M.D.
  •             Mitchal A. Schreiner, M.D.
  •             Lance Trent Taylor, M.D.
  •             Angelina A. Villas –Adams, M.D.


Southwest Endoscopy, conveniently housed under the same roof as our medical offices, is New Mexico’s only freestanding endoscopy center. Endoscopic procedures are performed in a safe, convenient, non-threatening environment, eliminating the need for a hospital stay.

Services We Offer

We provide complete specialty care for a wide range of digestive disorders such as GERD, peptic ulcer disease, liver disease, irritable bowel syndrome (IBS), hemorrhoids, and inflammatory bowel disease (IBD).
Our full range of gastroenterology procedures includes:

Endoscopy (EGD)
Esophageal Dilation
Flexible Sigmoidoscopy
Hemorrhoid Banding
Endoscopic Retrograde Cholangiopancreatography (ERCP)
Endoscopic Ultrasound (EUS)
Esophageal Manometry
24 hour pH monitoring