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CHRISTUS St. Mary’s Clinic

Directed by Sister Rosanne Popp, M.D. and located in Houston's East End, CHRISTUS St. Mary’s Clinic provides vital healthcare and mental health services to uninsured and underserved patients.

CHRISTUS St. Mary's Clinic serves as the base for CHRISTUS Healthy Living Mobile Clinics and CHRISTUS School Clinics.

CHRISTUS St. Mary’s Clinic Address and Hours

2002 S. Wayside Drive
Houston, Texas 77023

  • Monday through Friday: 7:45 a.m. – 4:30 p.m.
  • Saturday: 8:00 a.m. – 11:00 a.m.
  • Phone: 713.803.1840

Clinic Providers

SR profile

Sister Rosanne Popp, M.D.

CHRISTUS St. Mary’s Clinic Medical Director

Dr. Kwan bio


Dr. Nancy Kwan


  • No insurance, accepted
  • No eligibility requirements
  • Diabetes
  • High blood pressure
  • High cholesterol
  • Gastritis
  • Arthritis
  • Dermatology
  • Depression & Anxiety
  • Menstrual Problems
  • Back and joint pain
  • Bronchitis
  • Minor injuries
  • Thyroid, kidney, liver and heart disorders
  • Chiropractic Services
  • Podiatry Services

Success Stories

Did you know CHRISTUS St. Mary's Clinic...


Helped via the Prescription Assistance Program; providing $1,976,441.76 worth of medications


patient encounters each served with compassionate health care including routine wellness exams


Lab tests for diabetes and other chronic conditions offering essential knowledge for effective treatment
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