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Summary
Dr. Matthew Walker treats substance use disorder, teen substance use disorder, and complex PTSD, and performs toxicology tests and mental health assessments. He practices internal medicine and psychiatry and has 12 years of experience.
Dr. Walker trained at Louisiana State University School of Medicine in Shreveport and completed his residency at the University of Mississippi Medical Center. He is affiliated with Joseph Maxwell Cleland Atlanta VA Medical Center and sees patients in Atlanta, Georgia.
Dr. Walker trained at Louisiana State University School of Medicine in Shreveport and completed his residency at the University of Mississippi Medical Center. He is affiliated with Joseph Maxwell Cleland Atlanta VA Medical Center and sees patients in Atlanta, Georgia.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 12 years of experience
- University Of Mississippi Medical Center
- 2 specialties
- 10 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
Dr. Matthew Lewis Walker has 2 locationsMercy Care
424 Decatur St SEAtlanta, GA 30312Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Matthew Lewis Walker I, MD | Dr. Steven Lenhard, MD | Dr. Ebon Bourne | Eric Harker |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 12 Years of Experience | 33 Years of Experience | 27 Years of Experience | 25 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Atlanta , GA | Atlanta , GA | Atlanta , GA | Lyons , CO |
| Med School: Louisiana State University School Of Medicine In Shreveport | Med School: Emory University School Of Medicine | Med School: Drexel University College Of Medicine | Med School: Duke University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Matthew Lewis Walker
Medical Specialties
Dr. Matthew Lewis Walker has the following 2 specialties
Specialty Expertise
Dr. Matthew Lewis Walker has the following 10 areas of expertise
Certifications, License, & Education
12 Years Experience
Dr. Matthew Lewis Walker holds an expired medical license in the state of Georgia.
Medical License
Medical Doctor with an expired medical license in the state of Georgia that expired in 2026.
Education & Training
Residency
Completed their residency at University Of Mississippi Medical Center.
Medical School
Graduated from Louisiana State University School Of Medicine In Shreveport in 2014.
NPI Number
Dr. Walker's NPI number is 1063823896.
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Frequently Asked Questions
- Where is Dr. Matthew Walker's office located?
- Dr. Matthew Walker's office is located at 424 Decatur St SE, Atlanta, GA, 30312.
- Is Dr. Matthew Walker accepting new patients?
- Dr. Matthew Walker is accepting new patients on Vitals. View Dr. Matthew Walker's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. Matthew Walker?
- You can find contact information for Dr. Matthew Walker here on Vitals.
- Does Dr. Matthew Walker accept virtual/telehealth appointments?
- Dr. Matthew Walker has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Matthew Walker accept my insurance?
- You can see the insurance plans that Dr. Matthew Walker accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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