Are you Dr. Blackwelder?
Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.
- Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
1200 S Farmerville St
Ruston, LA 71270Phone+1 318-255-3690
Summary
- Dr. Mark Blackwelder, MD is a board certified internist in Ruston, Louisiana. He is currently licensed to practice medicine in Louisiana.
Education & Training
- LSU School of Medicine in ShreveportClass of 1985
Certifications & Licensure
- LA State Medical License 1985 - 2025
- American Board of Internal Medicine Internal Medicine