About West Houston Internal Medicine

Associates, LLC

About Practice

A board-certified physician focusing on internal and family medicine, Karen Thampoe, MD, provides comprehensive health care for adult and geriatric patients at West Houston Internal Medicine in Katy, Texas. Dr. Thampoe offers diagnosis and treatment of acute and chronic illnesses, including diabetes, high blood pressure, osteoarthritis, COPD, and depression.

Dr. Thampoe received her medical degree from St. George’s University School of Medicine in Grenada, West Indies. She completed her hospital internship at Long Island College Hospital in Long Island, New York, then finished her residency at Maimonides Medical Center in Brooklyn, New York.

In addition to providing services at West Houston Internal Medicine, Dr. Thampoe is affiliated with several area hospitals, including Houston Methodist, St. Catherine Hospital, and Memorial Hermann Katy Hospital.

Proud of her Chinese heritage, Dr. Thampoe is fluent in English, Chinese, and Mandarin. She enjoys building trusting relationships while providing high-quality medical care and believes in treating each of her patients with respect and dignity.

“Dr. Thampoe is understanding and patient with my questions. When addressing my concerns she explains in terms that I understand.”


Nancy B.




“Love coming to see Dr. Thampoe at West Houston Internal Medicine, she is probably one of the best doctors on the area. She is accurate and very informative.”


Jonathon G.


“Dr. Thampoe loves her patients and loves being able to take care of everyone. She does take personal care of her patients and listens to them and their needs..”

Dee S.

“I will definitely see her again especially with the convenience of this location. Hope this review helps to anyone looking for a good female primary care physician.”

Alex H.

“Dr. Karen Thampoe is very thorough with her care for me and my relatives. I have been with her a very long time. Love her down to earth nature also.

Bridgette T.

“Dr. Thampoe has been my doctor for more than 7 years. I completely trust her and her care. She listens well, is open to suggestions, and takes time to answer questions.”

Sarah B.

“She is a genuine person who provides logical guidance to her patience. I found her by chance online and she’s probably been my most memorable and supportive doctor.”

Nancy B.

“I have not come across any other caring doctor like Dr. Thampoe. She is very gentle, intelligent and a great listener. She was very patient with me”

Louise L.

“Ever since I moved to Katy Dr. Thampoe has been my primary doctor. Could not be more pleased with her and her team!”

Sammy H.

“I went in for an annual checkup. Staff was friendly, only waited for 10-15 minutes before seeing Dr. Thampoe. I’ll be going back soon!”

Lisa M.


West Houston Internal Medicine Associates, LLC
21238 Kingsland Blvd
Katy, TX 77450
Phone: 832-321-4962
Fax: (281) 394-3327

Office Hours

Monday 8:00 am – 5:00 pm
Tuesday 8:00 am – 5:00 pm
Wednesday 8:00 am – 5:00 pm
Thursday 8:00 am – 5:00 pm
Friday 8:00 am – 3:00 pm
Saturday Closed
Sunday Closed

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West Houston Internal Medicine Associates, LLC, Katy, TX
Phone (appointments): Address: 21238 Kingsland Blvd, Katy, TX 77450

5/5 |2 (reviews)