Dr. Johnston is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Connect with other colleagues in the same hospital or clinic
- Search all U.S. specialist profiles and refer a patient
- Read the latest clinical news and earn CME/CEU credits
Office
16222 N 59th Ave
Suite A-100
Glendale, AZ 85306Phone+1 623-334-4000Fax+1 623-334-4400- Is this information wrong?
Education & Training
University of Toronto Faculty of MedicineClass of 1993
Certifications & Licensure
MI State Medical License 2017 - 2027
TX State Medical License 2024 - 2026
MT State Medical License 2018 - 2026
IL State Medical License 2016 - 2026
HI State Medical License 2019 - 2026
NM State Medical License 2016 - 2026
UT State Medical License 2014 - 2026- American Board of Family Medicine Family Medicine
- Join now to see all
Awards, Honors, & Recognition
- Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011
- Physician Practice Connections Recognition Program National Committee for Quality Assurance, 2011-2014
- Patient-Centered Medical Home Recognition Program National Committee for Quality Assurance, 2011-2014
Clinical Trials
- Dose-Ranging Study to Evaluate the Glycemic Effects, Safety, and Tolerability of Metformin Delayed Release in Subjects With T2DM Start of enrollment: 2015 Sep 01
Press Mentions
Doctors in the Valley Anticipate Another Week of High COVID CasesJanuary 9th, 2022- How to Safely Plan a Holiday Gathering During the Omicron WaveDecember 14th, 2021
- Back-to-School Health, Safety Tips Amid Rise in COVID-19 CasesJuly 29th, 2021
- Join now to see all
Hospital Affiliations
Banner Gateway Medical CenterGilbert, Arizona
Banner Thunderbird Medical CenterGlendale, Arizona
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
