Summary

Married

Children: 3

Hobbies:
Golf, Music

Quick Facts

  • 58 years of experience
  • 52 insurance plans accepted
  • St Elizabeth Health Center
  • 1 specialty
  • 3 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Choon Sil Koo has 2 locations

San Antonio Regional Hospital

999 San Bernardino RdUpland, CA 91786

Mountains Community Hospital

29101 Hospital RdLake Arrowhead, CA 92352

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Dr. Choon Sil Koo, MD
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Dr. Choon Sil Koo, MDDr. Harold Reikes, MDDr. George Daniel McGeary, MDDr. John Kamal Waken, MD
PathologyPathologyPathologyPathology
4.8 
58 Years of Experience 69 Years of Experience 81 Years of Experience 71 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Upland , CARiverside , CAWhittier , CADuarte , CA
Med School: Chonnam National University College Of Medicine Med School: New York Medical College Med School: University of Minnesota, Twin Cities Med School: Creighton University
Current Profile
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Insurance Plans Accepted by Dr. Choon Sil Koo

  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AlphaCare
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of North Carolina
  • Blue Cross Blue Shield of North Dakota
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • CalOptima
  • CareFirst Blue Cross Blue Shield
  • CareMore
  • CareSource
  • Central California Alliance for Health
  • CHAMPVA
  • Cigna
  • Commonwealth Care Alliance
  • Community Health Plan of Washington
  • Contra Costa Health Plan
  • GEHA
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • Humana
  • Humana - HMO
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Magellan Health
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mercy Care
  • Meritain Health
  • Moda Health
  • Molina Healthcare
  • Optima Health
  • Optum Health
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Tricare
  • UniCare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Wellcare

Medical Specialties

Dr. Choon Sil Koo has the following specialty

Specialty Expertise

Dr. Choon Sil Koo has the following 3 areas of expertise

  • Blood Testing
  • Fluid Testing
  • Tissue Biopsy

Certifications, License, & Education

58 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

St Elizabeth Health Center

Medical School

Chonnam National University College Of MedicineGraduated in 1968

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Frequently Asked Questions

Is Dr. Choon Koo accepting new patients?
Dr. Choon Koo has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Choon Koo's office located?
Dr. Choon Koo's office is located at 999 San Bernardino Rd, Upland, CA, 91786.
How can I make an appointment with Dr. Choon Koo?
You can find contact information for Dr. Choon Koo here on Vitals.
Does Dr. Choon Koo accept virtual/telehealth appointments?
Dr. Choon Koo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Choon Koo affiliated with?
Dr. Choon Koo is affiliated with San Antonio Regional Hospital.

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