Summary

Consistently ranked as the best children’s hospital in Texas, and among the top in the nation, Texas Children’s offers patients easy access to online scheduling. Click on the “website” or “Appointments” button to make an appointment online today. For your convenience, Texas Children’s Hospital has more than 10 locations across the greater Houston area ready to provide you and your family with care that’s convenient for you. Our medical providers see patients at our hospitals in the Texas Medical Center, Katy in West Houston, and The Woodlands. Our Specialty Care clinics can be found throughout local communities and provide you with the same level of care you know and expect from Texas Children’s – just closer to home.

Quick Facts

  • accepting new patients
  • 2.7
  • 49 years of experience
  • 11 insurance plans accepted
  • speaks English, Spanish
  • Baylor College Of Medicine
  • 1 written review
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location

Office Location

Dr. Gail J. Demmler-Harrison

18200 Katy Fwy Ste 520Houston, TX 77094

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Dr. Gail J. Demmler-Harrison, MDDr. Joseph Davidson Bybee, MDDr. William Terry SiebertDr. Liset Olarte, MD
Infectious DiseaseInfectious DiseaseInfectious DiseaseInfectious Disease
Accepts New Patients
2.7 
49 Years of Experience 66 Years of Experience 54 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English
Houston , TXHouston , TXHouston , TXHouston , TX
Med School: Texas Tech University Health Science Center School Of Medicine Med School: Washington University at St. Louis Med School: Baylor College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Gail J. Demmler-Harrison

  • Aetna - HMO
  • Cigna
  • Community Health Choice
  • Community Health Choice - Medicaid (Managed)
  • Envolve Benefit Options - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Texas Children's Health Plan
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Gail J. Demmler-Harrison has the following 2 specialties

Specialty Expertise

Dr. Gail J. Demmler-Harrison has the following 14 areas of expertise

  • Adenovirus
  • AIDS-Related Opportunistic Infections
  • Bacteremia
  • Fever
  • Hepatitis C
  • Herpes Simplex Virus (HSV) Infection
  • HIV Infections
  • Human Immunodeficiency Virus (HIV/AIDS)
  • Immunization
  • Infection
  • Infectious Disease Specialist
  • Occupational Diseases
  • Pregnancy Complications, Infectious
  • Vaccination

Certifications, License, & Education

49 Years Experience

MEDICAL LICENSE

Medical Doctor, Texas, 2026, Expired

EDUCATION & TRAINING

Residency

Baylor College Of Medicine

Medical School

Texas Tech University Health Science Center School Of MedicineGraduated in 1977

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Frequently Asked Questions

Where is Dr. Gail Demmler-Harrison's office located?
Dr. Gail Demmler-Harrison's office is located at 18200 Katy Fwy Ste 520, Houston, TX, 77094.
What languages does Dr. Gail Demmler-Harrison speak?
Dr. Gail Demmler-Harrison speaks English and Spanish.
Which hospitals is Dr. Gail Demmler-Harrison affiliated with?
Dr. Gail Demmler-Harrison is affiliated with Texas Childrens Hospital.
How can I make an appointment with Dr. Gail Demmler-Harrison?
You can find contact information for Dr. Gail Demmler-Harrison here on Vitals.
Does Dr. Gail Demmler-Harrison accept virtual/telehealth appointments?
Dr. Gail Demmler-Harrison has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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