John Villacis, MD, MSc, FAAAAI

  • Accepting New Patients
  • Accepts Medicare
  • Accepts New Medicare Patients
  • Speaks Spanish (Fluent)

Provider Credentials

John Villacis, M.D., MSc,  is a board-certified allergy, asthma and immunology specialist who sees both adults and children for the evaluation and treatment of allergy associated disorders. He and his family have been in Austin for over 14 years and have enjoyed all what Austin has to offer. He is a history enthusiast, with interests in rock music and traveling.

Specialty Focus

  • Food allergies (anaphylaxis and eosinophilic esophagitis)
  • Common Variable Immunodeficiency
  • Asthma in adults and children
  • Allergic rhinitis (Allergies, Hay Fever)
  • Sinusitis
  • Insect sting allergies
  • Hives (urticaria)
  • Evaluation for recurrent infections
  • Reactive Airway Disease
  • Chronic Cough
  • Allergy Shot Hours

Medical Education


Texas Tech University School of Medicine, Lubbock, TX

Internship & Residency

Internal Medicine, The University of Texas Medical Branch, Galveston, TX


Allergy and Immunology, Tulane University Health Sciences Center, New Orleans, LA


  • American Board of Allergy and Immunology
  • Certified Anaphylaxis Community Expert by the Allergy & Asthma Network Mothers of Asthmatics (AANMA) and American College of Allergy, Asthma & Immunology (ACAAI)

Further Graduate Education

  • Alliance for Physician Leadership
    Naveen Jindal School of Management
    University of Texas at Dallas
    Masters of Science (MSc.)
    Healthcare Leadership & Management


Texas Medical Board


  • ADC Physicians, PA President/ Board Chairman
  • Capital Area Multispecialty Providers, Board Chairman
  • ADC Board of Directors, Present Chairman
  • ADC Board of Directors, Past Vice-Chairman
  • Section Chief , Allergy & Immunology
  • Association of Staff Physician Recruiters , Diplomate
  • Texas Medical Association Leadership College, Class of 2012
  • TMA Council of Practice Management, Member
  • Travis County Medical Society Delegate for the TMA

Professional Affiliations

  • Fellow, American Academy of Allergy, Asthma, and Immunology (FAAAAI)
  • Texas Asthma, Allergy and Immunology Society (TAAAIS)
  • Travis County Medical Society
  • Texas Medical Association
  • Association of Staff Physician Recruiters


4 Allergy Myths You (Probably) Believe, Abigail Wise, Real Simple Magazine, July 2015