Gastroenterologist talking to patient Gastroenterology blue

Marni Martinez, RN, CNS

Advanced Practice RN

Clinical Nurse Specialist

Ages Treated: 18+

Quick Facts:

  • Advanced Practice RN, Clinical Nurse Specialist
  • Board Certified by the American Nurses Credentialing Center
  • Virtual Telemedicine

About Marni Martinez, RN, CNS

Marni Martinez has lived in Austin since 1996. She received her undergraduate and master’s degrees from the University of Texas at Austin. Board certified in adult health, Marni has been employed as a clinical nurse specialist with Austin Gastroenterology since May 2011, working under the supervision of Drs. Frachtman.

Previously, Marni worked as an RN at South Austin Medical Center and as a charge nurse at Stonebridge Health Center. She enjoys using her skills as an independent thinker to provide holistic, patient-centered care. Marni has a special interest in underserved populations, patient education, and chronic disease care.


Undergraduate Degree: BS Biology, University of Texas at Austin
Graduate Nursing Degree: MS Nursing, University of Texas at Austin