0 reviews
Summary
Dr. Thomason works in Terrell, TX and specializes in Psychology. Dr. Thomason is affiliated with Terrell State Hospital.
Quick Facts
- 1 specialty
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. William O Thomason, PhD | Dr. Andrea Ortiz, PhD, PLP | Johanna Riojas, PsyD | MAVA Behavioral Health |
| Psychology | Psychology | Psychology | Psychology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 12 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English, Spanish | |
| Terrell , TX | Frisco , TX | San Antonio , TX | San Antonio , TX |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. William O Thomason
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. William O Thomason has the following specialty
Certifications, License, & Education
MEDICAL LICENSE
Psychologist, Texas, 2026, Active
Similar Doctors
Frequently Asked Questions
- Which hospitals is Dr. William Thomason affiliated with?
- Dr. William Thomason is affiliated with Terrell State Hospital.
- Does Dr. William Thomason accept my insurance?
- You can see the insurance plans that Dr. William Thomason accepts on their Vitals profile.
- Is Dr. William Thomason accepting new patients?
- Dr. William Thomason has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. William Thomason's office located?
- Dr. William Thomason's office is located at 1200 E Brin St, Terrell, TX, 75160.
- Does Dr. William Thomason accept virtual/telehealth appointments?
- Dr. William Thomason has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.





