Skip to content
Dr. Harold Delasalas, MD, PharmD, FACP, FAAP, FAAAAI, FACAAI Image

Dr. Harold Delasalas


Dr. Delasalas completed his residency in Internal Medicine at the Washington University in St. Louis followed by a fellowship in Adult and Pediatric Allergy Asthma and Immunology at Creighton University. He has served as clinical faculty and attending physician at the University of Nebraska Medical Center, Creighton University, Walden University, and Washington University in St. Louis. Dr. Delasalas has extensive experience in telehealth, working on and consulting with several synchronous and asynchronous platforms. He enjoys working in telehealth because it offers the opportunity to utilize innovative methods of delivering patient care to meet unique patient needs in order to improve affordability, accessibility, and versatility. Dr. Delasalas also has extensive collaborative experience working with advanced practice providers in various settings from primary care, specialty medicine, emergency medicine, and telehealth, as well as extensive leadership experience, serving as medical director, both at local, state, and regional levels.


“I enjoy the collaborative and supportive environment at Nurx – everyone supports and helps each other to provide better care for our patients. I am excited about the opportunity to take on additional responsibilities in enhancing the platform, developing new product lines, assist in quality assurance efforts, and take on potential leadership roles.”


Clinical Focus
Primary Care
Emergency Medicine


University of Houston, Doctor of Pharmacy: 2004
University of Texas Medical Branch, Doctor of Medicine: 2008


Boards & Committees
American Telemedicine Association
American Association for Physician Leadership
American College of Physician (Fellow)
American Academy of Pediatrics (Fellow)
American Academy of Allergy Asthma and Immunology (Fellow)
American College of Allergy Asthma and Immunology (Fellow, Committee Chair)


Honors & Awards
American Academy of Asthma Allergy & Immunology Fellow In Training Grant
American College of Allergy & Immunology Fellow In Training Grant
Barnes Jewish Hospital, Making Medicine Better Heroes Awardee
Alpha Omega Alpha, National Medical Honor Society
Rho Chi, Pharmacy Honor Society


Community Work
Medical Advisor,  UME Preparatory Academy, Dallas Texas, 2018 – Present



H DelasAlas and R Hopp (2013) Autoimmunity, Allergies, and Asthma- A relationship to Vaccines? A Chaterjee (Ed) In  Vaccinophobia and Vaccine Controversies of the 21st Century. New York, NY. Springer Publications.

J Olsen, H DelasAlas, T Casale, Anaphylaxis in Aquagenic Urticaria. Journal of Allergy and Clinical Immunology: In Clinics. 2013. 295-6. 2213-2198.

H DelasAlas, P Razdan-Jonsson, and N Zhu. Continuing Medical Education Exam for L Bacharier and T Guilbert. Diagnosis and Management of early asthma in preschool aged children. J Allergy Clin Immunol 2012: 130: 287-96.

H DelasAlas, C Stokes, J Stokes. Evaluation of Systemic Reactions in Subcutaneous Immunotherapy Patients. American College of Allergy, Asthma & Immunology (ACAAI) 2012 Annual Meeting. Annals of Allergy, Asthma, and Immunology. Vol 109. No. 6 Dec 2012 365-482.

H DelasAlas, N Zhu, T Casale. Relationship of Airway Hyperresponsiveness and RGS2 Expression in Smokers. AAAAI 2013 Annual Meeting. Journal of Allergy and Clinical Immunology.

B.R. Hoffman, H DelasAlas, K Blanco, N Wiederhold, R E Lewis and L. Williams. Screening of Antibacterial and Antifungal Activities of Ten Medicinal Plants from Ghana. Pharmaceutical Biology. Vol 42. 1: 13-17. 2004.



Back to top