Margarita Johnston, M.D. Urology Urology Clinics of North Texas - Mesquite Schedule Appointment Specialties Urology Insurance Accepted City of Euless City of Euless (Employee Plan) County of Rockwall County of Rockwall (Employee Plan) UT CONNECT Blue Cross Blue Shield - UT Connect EducationRosalind Franklin University of Medicine & Science (2000)ResidencyMedical College of Wisconsin Affiliated Hospitals Program, Urology (2005)FellowshipMedical College of Wisconsin Affiliated Hospitals Program, Male Infertility (2007) Urology Clinics of North Texas - Mesquite 920 State Hwy 352 Ste 100 Mesquite, TX 75149 (972) 270-8859Directions Schedule Appointment Urology Clinics of North Texas - Mesquite 920 State Hwy 352 Ste 100 Mesquite, TX 75149 United States