Summary

Dr. Sean Koon is a family medicine physician who specializes in addiction medicine. He completed his medical education at Loma Linda University School of Medicine and finished his residency training at Kaiser Permanente Medical Center. With 49 years of clinical experience, Dr. Koon has developed extensive expertise in treating patients with complex medical needs. He is fluent in both Spanish and English.

Dr. Koon practices at Kaiser Foundation Hospital in Fontana, California. His clinical focus includes helping patients overcome substance use disorders and supporting teenagers struggling with addiction. He provides comprehensive care for individuals dealing with heroin use and other drug dependencies. Dr. Koon utilizes various diagnostic testing methods including drug screening for benzodiazepines, cannabinoids, and cocaine to help guide treatment decisions. Patients have given him an average rating of 2.8 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

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

Office Location

Kaiser Foundation Hospital

9961 Sierra AveFontana, CA 92335

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Dr. Sean Eric Koon, MDDr. Peter N Mattar, MDDr. David Byron, MDHelix Virtual Care
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
2.8 
4.6 
49 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks Spanish, French, English
Fontana , CANorco , CATuscon , AZBoca Raton , FL
Med School: Loma Linda University School Of Medicine Med School: Ben-Gurion University Of The Negev Faculty Of Health Sciences
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

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

Kaiser Permanente Medical Center

Medical School

Loma Linda University School Of MedicineGraduated in 1998
Rush Medical College Of Rush University Medical CenterGraduated in 1977

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Frequently Asked Questions

What languages does Dr. Sean Koon speak?
Dr. Sean Koon speaks Spanish and English.
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.
Does Dr. Sean Koon accept my insurance?
You can see the insurance plans that Dr. Sean Koon accepts on their Vitals profile.
Which hospitals is Dr. Sean Koon affiliated with?
Dr. Sean Koon is affiliated with Kaiser Foundation Hospital.
Where is Dr. Sean Koon's office located?
Dr. Sean Koon's office is located at 9961 Sierra Ave, Fontana, CA, 92335.

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