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Memorial Hermann Medical Group Katy

23920 Katy Fwy
Ste 500
Katy, TX 77494
(281) 644-8861 tel
(281) 644-8855 fax
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Memorial Hermann Medical Group welcomes you to our Katy office. Conveniently located on the campus of Memorial Hermann Katy, we offer comprehensive, integrated primary care backed by the vast clinical resources of Memorial Hermann.

Our patients enjoy:

  • A relationship with a physician founded on compassion
  • Laboratory and imaging services nearby
  • Access to some of the best specialists and most advanced medical technology available in west Houston
  • Electronic Medical Records for secure, immediate access to your family's vital medical records
Practice Hours:
Monday - Thursday: 7:30am - 5:00pm
Friday: 7:30am - 3:00pm

Meet the Doctors

Dr. Rocio D. Allison

Rocio D. Allison, M.D.
Family Medicine

Dr. Indira Vanguru

Indira Vanguru. M.D.
Family Medicine

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Patient Testimonials

I enjoy going to medical appointments with Dr. Rocio Allison. She is friendly, courteous, respectful and empathetic to my needs (condition). I would highly recommend her to all my friends. - Patient of Dr. Rocio

Nurse was very, very nice and explained everything very good and easy to understand. - Anonymous

Maria was excellent! So very helpful! - Anonymous

Dr. DeFriece is awesome! He takes his time to make sure he understands the issues and that you understand treatment and options. - Patient of Dr. DeFriece