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Dr. Michael T. Johnston, MD

Internal Medicine

  • (214) 828-5000

Dr. Johnston's Overview

Dr. Michael T. Johnston graduated from the University of Texas Medical School at San Antonio in 1995. He works in Dallas, TX and specializes in Internal Medicine. Dr. Johnston is affiliated with Baylor All Saints Medical Center and Baylor University Medical Center.

Dr. Johnston's Experience

Years in Practice: 20

Dr. Johnston's Specialties

Internal Medicine

Dr. Johnston's Education & Training

Medical School: University of Texas Medical School at San Antonio; Graduated 1995

Dr. Johnston's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Johnston's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • BCBS TX BlueChoice
  • CIGNA LocalPlus
  • CIGNA Open Access Plus
  • Dominion Dental PPO
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Dr. Johnston's Office Information & Appointments

Office Locations

Health Texas Provider Ntwk

3434 Swiss Ave Ste 205
Dallas, TX 75204
(214) 828-5000


Office Hours and Information

Fax: (214) 828-5777

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

Monday 8:00 AM - 4:30 PM
Tuesday 8:00 AM - 4:30 PM
Wednesday 8:00 AM - 4:30 PM
Thursday 8:00 AM - 4:30 PM
Friday 8:00 AM - 4:30 PM
Saturday Closed
Sunday Closed

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