0 reviews
Summary
Dr. Michael Stewart specializes in internal medicine and hospital medicine, bringing three decades of clinical expertise to patient care. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and has dedicated his career to treating complex medical conditions in hospital settings.
Dr. Stewart practices at multiple locations throughout California, including Roseville and Oakland. He treats patients with serious conditions such as pressure ulcers, sepsis, and breathing difficulties. His clinical work includes ordering essential diagnostic tests like blood panels and complete blood counts to help diagnose and monitor patient health. Dr. Stewart is affiliated with Kaiser Permanente Sacramento Medical Center and sees patients at several medical facilities across the region.
Dr. Stewart practices at multiple locations throughout California, including Roseville and Oakland. He treats patients with serious conditions such as pressure ulcers, sepsis, and breathing difficulties. His clinical work includes ordering essential diagnostic tests like blood panels and complete blood counts to help diagnose and monitor patient health. Dr. Stewart is affiliated with Kaiser Permanente Sacramento Medical Center and sees patients at several medical facilities across the region.
Overview based on verified provider data
Quick Facts
- 30 years of experience
- 21 insurance plans accepted
- STATE UNIVERSITY OF NEW YORK UPSTATE MEDICAL UNIVERSITY
- 2 specialties
- 5 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 4 office locations
- Male
Office Locations
Dr. Michael James Stewart has 4 locationsAlta Bates Summit Medical Center Summit Campus
350 Hawthorne AveOakland, CA 94609 Tel: (510) 655-4000
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Michael James Stewart, MD | Karthikeyan Viswanathan, DO | Dr. Adama Diarra, DO | Eric Harker |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 30 Years of Experience | 12 Years of Experience | 14 Years of Experience | 25 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Tamil | Speaks English, French, Bambara | Speaks English | |
| Roseville , CA | Palo Alto , CA | Tigard , OR | Lyons , CO |
| Med School: STATE UNIVERSITY OF NEW YORK UPSTATE MEDICAL UNIVERSITY | Med School: Bassett Medical Center - Cooperstown, New York | Med School: Arizona College of Osteopathic Medicine | Med School: Duke University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Michael James Stewart
Medical Specialties
Dr. Michael James Stewart has the following 2 specialties
Specialty Expertise
Dr. Michael James Stewart has the following 5 areas of expertise
Certifications, License, & Education
30 Years Experience
Dr. Michael James Stewart holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2026.
Education & Training
Medical School
Graduated from STATE UNIVERSITY OF NEW YORK UPSTATE MEDICAL UNIVERSITY and Suny Downstate Medical Center College Of Medicine in 1996.
NPI Number
Dr. Stewart's NPI number is 1255419990.
Similar doctors
Frequently Asked Questions
- Is Dr. Michael Stewart accepting new patients?
- Dr. Michael Stewart has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Michael Stewart's office located?
- Dr. Michael Stewart's office is located at 1600 Eureka Rd, Roseville, CA, 95661.
- Does Dr. Michael Stewart accept virtual/telehealth appointments?
- Dr. Michael Stewart has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Michael Stewart accept my insurance?
- You can see the insurance plans that Dr. Michael Stewart accepts on their Vitals profile.
- Which hospitals is Dr. Michael Stewart affiliated with?
- Dr. Michael Stewart is affiliated with Kaiser Permanente Sacramento Medical Center.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.






