Haylee “Rebecca” Hauser, MPAS, PA-C

Staff PA-C

Rebecca is a NCCPA-certified physician assistant who joined Texas Regional Asthma and Allergy Center in April 2025. She graduated from the UNTHSC PA program in Fort Worth in 2023, where she was a class representative and her capstone research report was selected as a finalist for submission to JAAPA. After graduation, she spent two years with the Allergy and Asthma Center of Texas in Frisco before joining NTXAAA.

She previously attended Oklahoma State University, graduating summa cum laude with a Bachelor of Business Administration degree in Marketing. She values building long term relationships with her patients based on empathy and trust as well as providing education and care to improve the well-being of the people under her care. Outside the office, you may spot her in a local thrift store or concert venue. Additionally, she enjoys photography, gardening, and volunteering in the community.

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Learn More About Haylee “Rebecca” Hauser, MPAS, PA-C

CLINICAL TRAINING

August 2020 – February 2023 University of North Texas Health Science Center
12 Clinical Rotations – 1,860 clinical hours, 4 weeks at each clinical site:
Emergency Medicine, Harris Hospital Level II Trauma Center
Cardiothoracic and Transplant Surgery, Methodist Hospital of Houston
Internal Medicine, Tarrant County Jail
Dermatology, Dermatology and Skin Cancer Surgery Center
Reconstructive & Cosmetic Surgery, MP Plastic Surgery
Internal Medicine, Vine Medical Center
General Surgery, Harris Hospital
Orthopedic Surgery, Lone Start Orthopedic and Spine
Obstetrics and Gynecology, Women’s View Healthcare
Family Medicine, Stone Oaks Family Practice
Pediatrics, Dallas Healthcare for Children
Psychiatry, John Peter Smith Hospital

EDUCATION

August 2020 – February 2023
University of North Texas Health Science Center
Master of Physician Assistant Studies (MPAS)
August 2015 – May 2019
Oklahoma State University
Bachelor of Science in Business Administration, Marketing summa cum laude

EMPLOYMENT HISTORY

January 2026 – Present
North Texas Allergy & Asthma Associates
Certified Physician Assistant
April 2025 – December 2025
Texas Regional Asthma and Allergy Center
Certified Physician Assistant
March 2023 – February 2025
Certified Physician Assistant, The Allergy and Asthma Center of Texas
Certified Physician Assistant
October 2021 – February 2023
UNT Health Science Center for Academic Performance
Student Tutor
August 2018 – May 2019
Oklahoma State University Health Services
Medical Assistant

BOARD CERTIFICATION

February 2023 – Present
National Commission on Certification of Physician Assistants (NCCPA)–Licensed
State-Licensed in Texas and New York State

HONORS & AWARDS

Physician Assistant School
Capstone research report finalist for student submission to JAAPA
Elected class representative, coordinated student fundraiser that raised over $10,000 in revenue
Dean’s List
Physician Assistant Program Peer Mentor
Undergraduate
Outstanding Senior in the Spears School of Business
Beta Gamma Sigma Honor Society: Member
Phi Kappa Phi Honor Society: Member
President’s Honor Role
Dean’s List
Phi Mu Sorority: Historian, House Manager
Panhellenic All-Star Council: Member
Spears School of Business Peer Mentor
University Health Services Professional Education Program

PROFESSIONAL ASSOCIATIONS

November 2024 – Present
DFW Metroplex Allergy Society
March 2024 – Present
American Academy of Allergy, Asthma & Immunology
June 2024 – Present
Association of PAs in Allergy, Asthma & Immunology
August 2020 – October 2025
American Academy of Physician Assistants
August 2020 – February 2023
Texas Academy of Physician Assistants
August 2020 – February 2023
Physician Assistant Student Association

Q&A with Haylee “Rebecca” Hauser, MPAS, PA-C

1. What drew you to medicine?

I’ve always had a strong desire to help people. My initial interest in medicine was sparked by medical TV shows like Scrubs, and over time it deepened through a close family friend who would share inspiring stories from their experiences in the clinic and the operating room. Ultimately, these influences led me to discover my calling as a physician assistant.

2. What are your passions outside of work?

Photography, thrifting, interior design, D&D, concerts

3. What’s your favorite restaurant?

There are so many I like it’s hard to pick. Goodwins, Yujo omakase, Radichi Wood Fire Grill, Village Bakery, Sushi Sam’s, are a couple I enjoy.

4. Who would you consider to be a role model and why?

Ken Jeong inspires me because of his unique journey from being a practicing physician of internal medicine to successful comedian and actor. His path reminds me that you can excel in multiple passions, embrace every part of who you are, and fearlessly chase your dreams, both inside and outside of medicine.

5. What’s your favorite movie or book?

The Hunger Games, To Kill a Mocking Bird, Little Thieves, East of Eden

6. What was the last TV show you binge-watched?

Stranger things, The Pitt

7. What do you enjoy most about being a Medical Provider?

I enjoy watching my patients improve their chronic conditions (such as food allergies, eczema, asthma, nasal polyps, ect.) and helping them enhance their quality of life and regain control of their health. I also value building meaningful long-term relationships and seeing my patients grow along the way.

8. What is the best advice you have ever received?

“This too shall pass.” Whether you’re in good times or bad times, what you’re experiencing will not last forever. Cherish the good times.

9. If you could have a conversation with any person or character who would it be and why?

If I could talk to any character, I would choose Uncle Iroh from Avatar: The Last Airbender for his peace, wisdom, and gentle guidance—and because I’m certain he could make an incredible cup of tea.

10. If you could only eat one food for the rest of your life, what would it be?

Probably potatoes (any form) as they are so versatile! You can have french fries, chips, mashed potatoes, tater tots ect.

Our Hours

Injection Room Hours

Monday7:30 AM - 3:30 PM
Tuesday9:00 AM - 5:30 PM
Wednesday7:30 AM - 3:30 PM
Thursday9:00 AM - 5:30 PM
Friday7:30 AM - 1:00 PM
Saturday 8:00 AM - 10:30 AMPresbyterian Dallas only
SundayClosed

Clinic Office Hours

Monday7:30 AM - 4:00 PM
Tuesday9:00 AM - 5:30 PM
Wednesday7:30 AM - 4:00 PM
Thursday9:00 AM - 5:30 PM
Friday7:30 AM - 1:00 PM
Saturday 8:00 AM - 11:00 AMPresbyterian Dallas only
SundayClosed

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Our goal is for you to leave our office with a memorable and enjoyable experience, which is why our welcoming and compassionate staff will do everything they can to make you feel right at home.

Walnut Hill Office Plano Office Irving Office Junius Street Office Appointments

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