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.

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 locations

Wilma Chan Highland Hospital Campus

1411 E 31st StOakland, CA 94602

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Dr. Michael James Stewart, MDKarthikeyan Viswanathan, DODr. Adama Diarra, DOEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal 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 , CAPalo Alto , CATigard , ORLyons , 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
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Insurance Plans Accepted by Dr. Michael James Stewart

  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Cigna
  • Golden State Medicare Health Plan
  • Golden State Medicare Health Plan - Medicare
  • Health Net
  • Health Net - HMO
  • Health Net - Medicare
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Medicare
  • Medicare - Medicare
  • Mercy Care
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Western Health Advantage
  • Western Health Advantage - HMO

Medical Specialties

Dr. Michael James Stewart has the following 2 specialties

Specialty Expertise

Dr. Michael James Stewart has the following 5 areas of expertise

  • Chest Pain
  • Gastrointestinal Bleeding
  • Hospital Medicine
  • Meningitis
  • Pneumonia

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.

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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.

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