Summary

Dr. Wan-In Koo treats acute care, osteopathic medicine, and preventive care, and practices family medicine and osteopathic medicine. She is affiliated with SSM Health Care and has 28 years of experience. Dr. Koo completed her residency at Forest Park Hospital and earned her medical degree from A.T. Still University Kirksville College of Osteopathic Medicine. She sees patients in O'Fallon, Missouri, and speaks Chinese, English, French, and Spanish. Patients on Vitals rate Dr. Koo 4 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 28 years of experience
  • 37 insurance plans accepted
  • speaks Chinese, English, French, Spanish
  • Forest Park Hospital
  • 7 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Wan-In Koo

301 Caledonia Pkwy Ste 150O Fallon, MO 63368
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 5:00 pm
SatClosed
SunClosed

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Wan-In Koo, DOHelix Virtual CareDr. Michael Gray, MDDr. William Shaw Carlson, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4 
0 
4.2 
1 
28 Years of Experience 31 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Chinese, English, French, Spanish Speaks English Speaks English
O Fallon , MOBoca Raton , FLAnnapolis , MDSanta Rosa Beach , FL
Med School: A T Still University Kirksville College Of Osteopathic Medicine Med School: University Of Maryland School Of Medicine Med School: St Matthews University School Of Medicine (Grand Cayman)
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Wan-In Koo

  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Allwell
  • Anthem Blue Cross Blue Shield
  • Ascension Health
  • Ascension Health - PPO
  • Blue Cross Blue Shield
  • CHAMPVA
  • Cigna
  • Dean Health Plan
  • Dean Health Plan - HMO
  • ESSENCE Healthcare
  • ESSENCE Healthcare - Medicare (Advantage HMO)
  • GEHA
  • Healthlink
  • Humana
  • Humana - Medicare
  • Medica
  • Medica - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Optimum HealthCare
  • Oscar Health Insurance - PPO
  • Tricare
  • United Behavioral Health
  • United Behavioral Health - Medicare (Advantage HMO)
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Wellcare

Medical Specialties

Wan-In Koo has the following 2 specialties

Specialty Expertise

Wan-In Koo has the following 8 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Osteopathic Physician
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

28 Years Experience

Wan-In Koo holds an expired medical license in the state of Missouri.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Missouri that expired in 2026.

Education & Training

Residency

Completed their residency at Forest Park Hospital.

Medical School

Graduated from A T Still University Kirksville College Of Osteopathic Medicine in 1998.

NPI Number

Wan-In Koo's NPI number is 1871554865.

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Frequently Asked Questions

Where is Wan-In Koo's office located?
Wan-In Koo's office is located at 301 Caledonia Pkwy Ste 150, O Fallon, MO, 63368.
Which hospitals is Wan-In Koo affiliated with?
Wan-In Koo is affiliated with Ssm Health Care.
Is Wan-In Koo accepting new patients?
Wan-In Koo is accepting new patients on Vitals. View Wan-In Koo's profile on Vitals to make an appointment.
Does Wan-In Koo accept my insurance?
You can see the insurance plans that Wan-In Koo accepts on their Vitals profile.
What languages does Wan-In Koo speak?
Wan-In Koo speaks Chinese, English, French, and Spanish.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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