0 reviews
Summary
Dr. Douglas Marshall is a neurologist who brings nearly five decades of medical expertise to his practice in San Antonio. He earned his medical degree from Wayne State University School of Medicine and has dedicated 49 years to caring for patients with neurological conditions. Dr. Marshall speaks English and focuses his practice on comprehensive neurological care.
Dr. Marshall practices in San Antonio, Texas, where he treats patients with attention deficit hyperactivity disorder across all age groups, including both pediatric and adult ADHD cases. His diagnostic approach includes specialized blood testing and arterial blood gas analysis to support comprehensive patient evaluations. He also performs alkaline phosphatase testing as part of his thorough assessment process for neurological conditions.
Dr. Marshall practices in San Antonio, Texas, where he treats patients with attention deficit hyperactivity disorder across all age groups, including both pediatric and adult ADHD cases. His diagnostic approach includes specialized blood testing and arterial blood gas analysis to support comprehensive patient evaluations. He also performs alkaline phosphatase testing as part of his thorough assessment process for neurological conditions.
Overview based on verified provider data
Quick Facts
- 49 years of experience
- 1 insurance plan accepted
- speaks English
- Wayne State University School Of Medicine
- 1 specialty
- 2 office locations
- Male
Office Locations
Dr. Douglas Warren Marshall has 2 locationsThe San Antonio Orthopaedic Group
400 Concord Plaza Dr Ste 300San Antonio, TX 78216 Tel: (210) 225-5741
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Douglas Warren Marshall | Jeannine Thomas, MSPA, PA-C | Dr. Payman Sadeghi, MD | Dr. Konstantin Karmazin, MD |
| Neurology | Neurology | Neurology | Neurology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 49 Years of Experience | 21 Years of Experience | 26 Years of Experience | 10 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | Speaks English, Spanish, French, Farsi | Speaks English, Russian |
| San Antonio , TX | San Antonio , TX | Houston , TX | Seattle , WA |
| Med School: Wayne State University School Of Medicine | Med School: University of Texas Health Science Center at San Antonio | Med School: Universidad Nordestana | Med School: Georgetown University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Douglas Warren Marshall
Medical Specialties
Dr. Douglas Warren Marshall has the following specialty
Certifications, License, & Education
49 Years Experience
Dr. Douglas Warren Marshall holds an inactive medical license in the state of Texas.
Medical License
Medical Doctor with an inactive medical license in the state of Texas.
Education & Training
Medical School
Graduated from Wayne State University School Of Medicine in 1977.
NPI Number
Dr. Marshall's NPI number is 1437191574.
Similar Doctors
Frequently Asked Questions
- Does Dr. Douglas Warren Marshall accept virtual/telehealth appointments?
- Dr. Douglas Warren Marshall has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Douglas Warren Marshall accepting new patients?
- Dr. Douglas Warren Marshall has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Douglas Warren Marshall?
- You can find contact information for Dr. Douglas Warren Marshall here on Vitals.
- Where is Dr. Douglas Warren Marshall's office located?
- Dr. Douglas Warren Marshall's office is located at 400 Concord Plaza Dr Ste 300, San Antonio, TX, 78216.
- Does Dr. Douglas Warren Marshall accept my insurance?
- You can see the insurance plans that Dr. Douglas Warren Marshall accepts on their Vitals profile.
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.




