Summary

Dr. Aaron Thornton specializes in internal medicine and hospital medicine, bringing nearly four decades of medical expertise to patient care. He earned his medical degree from the University of California Irvine College of Medicine and has been practicing for 39 years. Dr. Thornton is fluent in both English and Spanish, enabling him to communicate effectively with a diverse patient population.

Dr. Thornton practices at Kaiser Foundation Hospital in Vallejo and Northbay Medical Center in Fairfield, California. His extensive experience in internal medicine allows him to diagnose and treat a wide range of adult health conditions. Through his hospital medicine focus, he provides comprehensive care for patients requiring inpatient treatment. Patients have given him an average rating of 3.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • 3
  • 39 years of experience
  • 10 insurance plans accepted
  • speaks English, Spanish
  • University Of California Irvine College Of Medicine
  • 2 specialties
  • 5 areas of expertise
  • 2 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Aaron Rickey Thornton has 2 locations

Kaiser Foundation Hospital

975 Sereno DrVallejo, CA 94589

Northbay Medical Center

1200 B Gale Wilson BlvdFairfield, CA 94533

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Dr. Aaron Rickey Thornton, MD
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Dr. Aaron Rickey Thornton, MDDr. George Mousa, MDDr. Nima Ghadimi, MDEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
39 Years of Experience 17 Years of Experience 29 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks English
Vallejo , CAUpland , CAScottsdale , AZLyons , CO
Med School: University Of California Irvine College Of Medicine Med School: University Of Aleppo Faculty Of Medicine Med School: Univ Iberoamericana Unibe Santo Domingo Med School: Duke University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Aaron Rickey Thornton

  • BLUE CROSS of CALIFORNIA
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Aaron Rickey Thornton has the following 2 specialties

Specialty Expertise

Dr. Aaron Rickey Thornton has the following 5 areas of expertise

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

Certifications, License, & Education

39 Years Experience

Dr. Aaron Rickey Thornton holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Medical School

Graduated from University Of California Irvine College Of Medicine in 1987.

NPI Number

Dr. Thornton's NPI number is 1659459493.

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Frequently Asked Questions

Is Dr. Aaron Thornton accepting new patients?
Dr. Aaron Thornton has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Aaron Thornton?
You can find contact information for Dr. Aaron Thornton here on Vitals.
Where is Dr. Aaron Thornton's office located?
Dr. Aaron Thornton's office is located at 975 Sereno Dr, Vallejo, CA, 94589.
Does Dr. Aaron Thornton accept virtual/telehealth appointments?
Dr. Aaron Thornton has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Aaron Thornton affiliated with?
Dr. Aaron Thornton is affiliated with Kaiser Foundation Hospital and Northbay Medical Center.

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