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Summary
Dr. Ryan Johnston is an internal medicine and hospital medicine specialist with 17 years of clinical experience. He earned his Doctor of Osteopathy degree from Midwestern University-Arizona College of Osteopathic Medicine. Dr. Johnston focuses on providing comprehensive care for hospitalized patients and managing complex medical conditions requiring inpatient treatment.
Dr. Johnston practices at multiple locations including Phoenix, Arizona and Lansing, Michigan, with affiliations at University of Michigan Health Sparrow Lansing, Sparrow Specialty Hospital, and HonorHealth Sonoran Crossing Medical Center. He specializes in treating diabetes and geriatric diabetes, helping patients manage blood sugar levels and diabetes-related complications. His clinical work includes performing complete blood counts, chemistry panels, and kidney function tests to monitor patient health and guide treatment decisions.
Dr. Johnston practices at multiple locations including Phoenix, Arizona and Lansing, Michigan, with affiliations at University of Michigan Health Sparrow Lansing, Sparrow Specialty Hospital, and HonorHealth Sonoran Crossing Medical Center. He specializes in treating diabetes and geriatric diabetes, helping patients manage blood sugar levels and diabetes-related complications. His clinical work includes performing complete blood counts, chemistry panels, and kidney function tests to monitor patient health and guide treatment decisions.
Overview based on verified provider data
Quick Facts
- 17 years of experience
- Midwestern University-Arizona College Of Osteopathic Medicine
- 2 specialties
- 7 areas of expertise
- 3 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. Ryan Michael Johnston has 3 locationsUniversity Of Michigan Health Sparrow Lansing
1215 E Michigan AveLansing, MI 48912 Tel: (517) 364-1000
Compare with Similar Doctors
 |  |  | |
| Dr. Ryan Michael Johnston, DO | Dr. Kimberly R. Stone, MD | Dr. Tamanna Salim, MD | Dr. Silvia Sanchez Cardenas, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 17 Years of Experience | 30 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Hindi, Urdu | Speaks English | |
| Phoenix , AZ | El Mirage , AZ | Phoenix , AZ | Phoenix , AZ |
| Med School: Midwestern University-Arizona College Of Osteopathic Medicine | Med School: Meharry Medical College School Of Medicine | Med School: Ross University School of Medicine | Med School: Universidad De Antioquia, Facultad De Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Ryan Michael Johnston
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Ryan Michael Johnston has the following 2 specialties
Specialty Expertise
Dr. Ryan Michael Johnston has the following 7 areas of expertise
Certifications, License, & Education
17 Years Experience
Dr. Ryan Michael Johnston holds active and expired medical licenses in the states of Michigan and Arizona.
Medical License
Doctor Of Osteopathy with an active medical license in the state of Michigan that expires in 2027 and an expired medical license in the state of Arizona that expired in 2026.
Education & Training
Medical School
Graduated from Midwestern University-Arizona College Of Osteopathic Medicine in 2009.
NPI Number
Dr. Johnston's NPI number is 1780815522.
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Frequently Asked Questions
- Which hospitals is Dr. Ryan Johnston affiliated with?
- Dr. Ryan Johnston is affiliated with University Of Michigan Health Sparrow Lansing, Sparrow Specialty Hospital, and Honorhealth Sonoran Crossing Medical Center.
- Does Dr. Ryan Johnston accept my insurance?
- You can see the insurance plans that Dr. Ryan Johnston accepts on their Vitals profile.
- Does Dr. Ryan Johnston accept virtual/telehealth appointments?
- Dr. Ryan Johnston has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Ryan Johnston accepting new patients?
- Dr. Ryan Johnston has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Ryan Johnston's office located?
- Dr. Ryan Johnston's office is located at 33400 N 32nd Ave, Phoenix, AZ, 85085.
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