Summary

Dr. Sean Koon specializes in family medicine with additional expertise in addiction medicine. He earned his medical degree from Loma Linda University School of Medicine and completed his residency at Kaiser Permanente Medical Center. With nearly five decades of medical practice, Dr. Koon brings extensive experience to patient care. He is fluent in both Spanish and English.

Dr. Koon practices at Kaiser Foundation Hospital in Fontana, California. His clinical focus includes treating substance use disorders and helping teenagers struggling with addiction issues. He also addresses heroin use disorders as part of his comprehensive addiction medicine practice. Patients have given him an average rating of 2.8 on Vitals.

Overview based on verified provider data

Quick Facts

  • 2.8
  • 49 years of experience
  • speaks English, Spanish
  • Kaiser Permanente Medical Center
  • 3 written reviews
  • 2 specialties
  • 1 area of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

Office Location

Kaiser Foundation Hospital

9961 Sierra AveFontana, CA 92335

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Dr. Sean Eric Koon, MDDr. Lubna Isho, DOMichael Benavidez, DODr. Abraham Hafiz Rodriguez, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
2.8 
4.7 
3.7 
49 Years of Experience 25 Years of Experience 34 Years of Experience 13 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks Arabic, English, Spanish Speaks English, Spanish Speaks English
Fontana , CAPomona , CAUpland , CAPleasanton , CA
Med School: Loma Linda University School Of Medicine Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: Western University of Health Sciences Med School: Doctor of Medicine (M.D.), University of Illinois College of Medicine, Peoria, IL
Current Profile
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Insurance Plans Accepted by Dr. Sean Eric Koon

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Sean Eric Koon has the following 2 specialties

Specialty Expertise

Dr. Sean Eric Koon has the following area of expertise

  • Addiction Medicine

Certifications, License, & Education

49 Years Experience

Dr. Sean Eric Koon 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

Residency

Completed their residency at Kaiser Permanente Medical Center.

Medical School

Graduated from Loma Linda University School Of Medicine in 1998 and Rush Medical College Of Rush University Medical Center in 1977.

NPI Number

Dr. Koon's NPI number is 1285701128.

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Frequently Asked Questions

Does Dr. Sean Koon accept my insurance?
You can see the insurance plans that Dr. Sean Koon accepts on their Vitals profile.
Does Dr. Sean Koon accept virtual/telehealth appointments?
Dr. Sean Koon has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Sean Koon accepting new patients?
Dr. Sean Koon has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Sean Koon's office located?
Dr. Sean Koon's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
Which hospitals is Dr. Sean Koon affiliated with?
Dr. Sean Koon is affiliated with Kaiser Foundation Hospital.

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