Dr. Thomas A. O\'Bryan
Last updated: Feb 18, 2022

Dr. Thomas A. O\'Bryan

  • Gender: Male
  • Experience: 35 years
  • Sole propriator: No
  • NPI: 1619927019

Dr. Thomas A. O\'Bryan MD

Infectious Disease Specialist

He is located at Brooke Army Medical Center 3551 Roger Brooke Drive in Fort Sam Houston, TX 78234. Can help patients with the following: Candida Auris, Eastern Equine Encephalitis (EEE), Infectious Mononucleosis, Tetanus, Tuberculosis (TB), Yellow Fever. His National Provider Identifier (NPI) number is 1619927019. Appointment can be made via the phone number (210) 539-9582.

Conditions treated

Dr. Thomas A. O\'Bryan, being an infectious disease specialist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Thomas A. O\'Bryan.

  • Abdominal Pain
  • Acquired Immunodeficiency Syndrome (AIDS)
  • Acute Pain
  • Anemia
  • Anthrax
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bacterial Vaginosis
  • Bladder Control
  • Boils
  • Botulism
  • Bronchitis
  • Brucellosis
  • Cancer
  • Candida Auris
  • Cat Scratch Disease
  • Cellulitis
  • Chagas Disease
  • Chest Pain
  • Chickenpox
  • Chlamydia
  • Cholecystitis
  • Cholera
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Chronic Rhinitis
  • Common Cold
  • Constipation
  • Coronavirus
  • Cryptococcosis
  • Cystitis
  • Cytomegalovirus (CMV)
  • Dengue Fever
  • Diarrhea
  • Diphtheria
  • E. Coli Infection
  • Eastern Equine Encephalitis (EEE)
  • Ebola Hemorrhagic Fever
  • Edema
  • Encephalitis
  • Endocarditis
  • Epididymitis
  • Fever
  • Fifth Disease
  • Food Poisoning
  • Gangrene
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Genital Herpes
  • Giardiasis
  • Gonorrhea
  • Guinea Worm Disease
  • Hand, Foot, and Mouth Disease (HFMD)
  • Headache
  • Heart Disease
  • Helicobacter Pylori Infection
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Herpes Simplex Virus
  • Hiatal Hernia
  • High Blood Pressure
  • Histoplasmosis
  • Hot Flashes
  • Human Immunodeficiency Virus (HIV)
  • Human Papillomavirus (HPV)
  • Hyperlipidemia
  • Hyponatremia
  • Impetigo
  • Infectious Diseases
  • Infectious Mononucleosis
  • Influenza
  • Inguinal Hernia
  • Leishmaniasis
  • Leprosy
  • Leptospirosis
  • Listeriosis
  • Lyme Disease
  • Mad Cow Disease
  • Malaria
  • Measles
  • Meningitis
  • Migraine
  • Mumps
  • Nail Fungus
  • Nausea and Vomiting
  • Necrotizing Fasciitis (NF)
  • Neutropenia
  • Obesity
  • Osteomyelitis
  • Osteoporosis
  • Peptic Ulcer
  • Pinworm Infection
  • Pityriasis Rosea
  • Pneumonia
  • Polio
  • Prescription Refill
  • Rabies
  • Rocky Mountain Spotted Fever (RMSF)
  • Roseola
  • Rubella
  • Salmonella Food Poisoning
  • Scabies
  • Scarlet Fever
  • Schistosomiasis
  • Sepsis
  • Severe Acute Respiratory Syndrome (SARS)
  • Sexually Transmitted Diseases (STDs)
  • Smallpox
  • Sore Throat
  • Staph Infection
  • Stomach Flu
  • Strep Throat
  • Swine Flu
  • Syphilis
  • Tetanus
  • Thrush
  • Tonsillitis
  • Toxic Shock Syndrome (TSS)
  • Toxoplasmosis
  • Trichinosis
  • Tuberculosis (TB)
  • Typhoid Fever
  • Upper Respiratory Infection (URI)
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Valley Fever
  • Viral Hemorrhagic Fever (VHF)
  • West Nile Virus
  • Whooping Cough
  • Yaws
  • Yeast Infection
  • Yellow Fever
  • Zika Virus

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Thomas A. O\'Bryan as in-network for the following 2026 plans.

Health plans

Blue Cross and Blue Shield of Texas

Network data as of Jun 7, 2026, as reported by the insurer.

Show all 19 plans from Blue Cross and Blue Shield of Texas
Blue Cross and Blue Shield of Texas plans
Plan Plan type Network tier New patients
Blue Advantage Bronze HMO℠ 204 (27 plan variants) HMO · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Bronze HMO℠ 301 (14 plan variants) HMO · Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Bronze HMO℠ Standard (27 plan variants) HMO · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Gold HMO℠ 206 (27 plan variants) HMO · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Gold HMO℠ 603 (14 plan variants) HMO · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Gold HMO℠ Standard (27 plan variants) HMO · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Bronze℠ 303 (27 plan variants) POS · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Plus Bronze℠ 305 (27 plan variants) POS · Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Plus Bronze℠ Standard (27 plan variants) POS · Expanded Bronze Blue Advantage HMO Accepting new patients
Blue Advantage Plus Gold℠ 203 (27 plan variants) POS · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Gold℠ 803 (27 plan variants) POS · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Gold℠ Standard (27 plan variants) POS · Gold Blue Advantage HMO Accepting new patients
Blue Advantage Plus Silver℠ 202 (27 plan variants) POS · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Plus Silver℠ 605 (27 plan variants) POS · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Plus Silver℠ Standard (27 plan variants) POS · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Security HMO℠ 200 (27 plan variants) HMO · Catastrophic Blue Advantage HMO Accepting new patients
Blue Advantage Silver HMO℠ 205 (27 plan variants) HMO · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Silver HMO℠ 801 (14 plan variants) HMO · Silver Blue Advantage HMO Accepting new patients
Blue Advantage Silver HMO℠ Standard (27 plan variants) HMO · Silver Blue Advantage HMO Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Thomas A. O\'Bryan is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Thomas A. O\'Bryan is enrolled to bill Medicare as a Order And Referring Only - Infectious Disease (also registered under: Practitioner - Infectious Disease) .

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Additional Specialities

  • Internist

Looking for more Infectious Disease Specialists?

Out of the 28 infectious disease specialists in this region, here are 10 randomly selected ones for you to explore.

Dr. Andrew Clayton Wyatt
  • Gender: Male
  • Address: Unit 3310 Landstuhl Regional Medical Center Apo, 9180, AE
Dr. Tatjana Petroman Calvano
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Dr. Nathan Kenneth Jansen
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Dr. Kathryn Jo Lago
  • Gender: Female
  • Address: 1425 South Osprey Avenue Sarasota, 34239, FL
Dr. Joseph Michael Yabes
  • Gender: Male
  • Address: San Antonio Military Medical Center, Dept Of Medicine, 3551 Roger Brooke Drive Fort Sam Houston, 78234, TX
Dr. Jason T. Lanning
  • Gender: Male
  • Address: 3551 Roger Brooke Drive Jbsa Ft Sam Houston, 78234, TX
Dr. William Neale Bennett
  • Gender: Male
  • Address: 4881 Sugar Maple Drive Wright Patterson Afb, 45433, OH
Dr. Joseph Marcus
  • Gender: Male
  • Address: Sammc, Mche-Zdm-M, Internal Medicine Residency 3551 Roger Brooke Drive Jbsa Ft Sam Houston, 78234, TX
Dr. Mary Bartlett Ford
  • Gender: Female
  • Address: Infectious Disease 3551 Roger Brooke Drive Jbsa Ft Sam Houston, 78234, TX
Dr. David Alton Lindholm
  • Gender: Male
  • Address: 3551 Roger Brooke Drive Jbsa Ft Sam Houston, 78234, TX

Questions & Answers

Does Dr. Thomas A. O\'Bryan accept insurance?

Dr. Thomas A. O\'Bryan is listed in-network for 19 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross and Blue Shield of Texas. See the Marketplace plans section for details.

Where can you meet with Dr. Thomas A. O\'Bryan?

Dr. Thomas A. O\'Bryan's office is located at Brooke Army Medical Center 3551 Roger Brooke Drive in Fort Sam Houston, TX 78234.

What conditions does Dr. Thomas A. O\'Bryan treat?

Dr. Thomas A. O\'Bryan provides treatment for Candida Auris, Eastern Equine Encephalitis (EEE), Infectious Mononucleosis, Tetanus, Tuberculosis (TB), Yellow Fever. For the full list see this list.