Skip to content
My WebMD Sign In, Sign Up
near

About Health Insurance

Dr. Mark A. Johnston, MD

Internal Medicine, Medical Clinic Of North Texas

Dr. Johnston's Background Bio

Dr. Mark A. Johnston has been practicing medicine for 30 years. Dr. Johnston graduated from the University of Texas Southwestern Medical Center at Dallas in 1984. He practices medicine in Dallas, TX and specializes in Internal Medicine and Public Health & General Preventive Medicine. Dr. Johnston is affiliated with USMD Hospital At Fort Worth, USMD Hospital At Arlington and Texas Health Presbyterian Hospital Dallas. He speaks English, Spanish and Vietnamese.

Gender: Male

Years in Practice: 30 Years

Languages Spoken: English, Spanish, Vietnamese

Dr. Johnston's Education & Training

Medical School: University of Texas Southwestern Medical Center at Dallas

Graduation Date: 1984

Dr. Johnston's Specialties & Hospital Affiliations

Hospital Affiliations: USMD Hospital At Fort Worth, USMD Hospital At Arlington, Texas Health Presbyterian Hospital Dallas

Specialties: Internal Medicine, Public Health & General Preventive Medicine

Other Physicians in Dr. Johnston's Practice

Hospital Directory

Find a hospital in your area

Pharmacy Directory

Find a pharmacy in your area
URAC: Accredited Health Web Site HONcode Seal AdChoices