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Meet Our Board Certified Gastroenterologists

All physicians go through many years of school to become doctors in their specialties. Some physician take that training an extra step and become “board certified”. A Board Certified physician has gone through additional training and testing to ensure they are truly experts, and to show their patients that they are truly a leader in that specialty.

Clicking on the links below will direct you to an independent physician practice website that is not hosted or maintained by Hill Country Ambulatory Surgery Center.

Meet Our Staff

  • Rafael Amaro, MD, Medical Director
  • Mouna Yalamanchi, MBBS, MHA, Administrator
  • Karen Walker, Business Office Manager
  • Cherie Hoffman, RN, Clinical Director

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ABOUT YOUR SURGERY

Find answers to frequently asked questions that may help you for before during, and after your surgery.

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DIRECT SCREEN PROGRAM

Our Direct Screen Colonoscopy Program© is a no-hassle, lower-cost, and patient-centered approach to colorectal cancer screening.

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MEET OUR STAFF

Our mission is to care for every patient and their family as if they were our own. Meet the staff & physicians that make this happen.

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