Marissa Villarreal
Physician Assistant-Certified
Professional Bio
With over 28 years of clinical and surgical experience, Marissa J. Villarreal is a highly skilled, bilingual Physician Assistant specializing in Occupational and Environmental Health, Telemedicine, Urgent Care, Emergency Medicine, Veteran’s administration/Disability-Compensation Evaluations, Family Medicine, Urology and Asthma, Allergy & Immunology. She is known for her professional demeanor, compassionate patient care, and commitment to clinical excellence.
Marissa currently serves as a Telemedicine Physician Assistant for OccuCare International, managing work-related injuries across the U.S. with a focus on timely triage, medical recommendations, and close collaboration with onsite company personnel and vetted clinics.
Her background includes years of frontline experience in fast-track emergency departments, occupational health clinics, and family medicine practices in both rural and urban settings. She has a strong foundation in procedural skills—such as laceration repair, joint injections, fracture management, and foreign body removal—and is adept at interpreting labs, and imaging/diagnostics.
Marissa has also played key roles in mentoring clinical students and leading Advanced Practice Practitioner teams.
Her deep understanding of diverse medical environments—from industrial sites to VA compensation exams—makes her an invaluable asset in delivering efficient, evidence-based care. Her ability to connect with patients from all walks of life reflects her dedication to inclusive, high-quality medical practice.
Work Experience
28 years combined in Occupational Medicine, Urgent Care, Emergency Medicine, Telemedicine, Family Medicine, Urology, Asthma, Allergy & Immunology