West Houston Internal Medicine Associates, P.A. is located in Katy, Texas. Conveniently located in the professional of CHRISTUS St. Catherine Hospital Hospital.

We are an Internal Medicine practice specializing in adult medicine, with a focus on total health care for the patient.  The practice was established by Dr. Karen Thamphoe; one of only two female Internal Medicine doctor in Katy, Tx.  We are privileged to serve patients from Katy as well as West Houston.

We are dedicated to serve or Katy patients by providing a wide-range of high quality and affordable health care to our patients. With warmth and compassion, we will work with our patients in endorsing superior health and wellness in a proficient environment. We are grateful for the opportunity to partake in providing healthcare to you and your family.
As Internists, we offer care to all persons and have a network of specialists for referral when necessary. This website is designed to introduce you to our practice and help us to serve your healthcare needs more efficiently.