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 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

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. Samantha Von Ins, MDJennifer Recker, APRN, FNP-BCNicole Baldwin, APRN, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
2.8 
49 Years of Experience 16 Years of Experience 17 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks Spanish, Vietnamese Speaks English Speaks English
Fontana , CAPlacentia , CAChicago , ILOrlando , FL
Med School: Loma Linda University School Of Medicine Med School: University Of California Irvine College Of Medicine
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

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

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