Summary

Dr. Willis Ko is an Internal Medicine physician with specialized expertise in Cardiovascular Disease and Interventional Cardiology. He completed his medical education at Ross University School of Medicine and has practiced for nine years. Dr. Ko speaks both Spanish and English, allowing him to serve a diverse patient population.

Dr. Ko maintains affiliations with Alton Memorial Hospital, Christian Hospital, and NewYork Presbyterian Queens, with practice locations in Saint Louis, Missouri and Maryville, Illinois. His clinical focus includes treating heart failure and diabetes management, including specialized care for older adults with diabetes. He performs various diagnostic procedures such as contrast echocardiography and transthoracic echocardiograms to evaluate heart function, along with general blood tests to monitor patient health.

AI-generated from data on this provider profile.

Quick Facts

  • 9 years of experience
  • 10 insurance plans accepted
  • speaks Spanish, English
  • Ross University School Of Medicine
  • 3 specialties
  • 2 areas of expertise
  • 3 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. Willis Ko has 2 locations

Christian Hospital

11133 Dunn RdSaint Louis, MO 63136

Dr. Willis Ko

6810 State Route 162 Ste 102Maryville, IL 62062

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Dr. Willis Ko, MDDr. Sreelatha Varma, MDEric HarkerDr. Michael Albrecht, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
9 Years of Experience 25 Years of Experience 14 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English Speaks English
Saint Louis , MOSaint Louis , MOLyons , COLANSING , KS
Med School: Ross University School Of Medicine Med School: Duke University School Of Medicine Med School: University Of Kansas School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Willis Ko

  • Aetna
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Cigna
  • ESSENCE Healthcare
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare

Medical Specialties

Dr. Willis Ko has the following 3 specialties

Specialty Expertise

Dr. Willis Ko has the following 2 areas of expertise

  • Cardiovascular Disease
  • Interventional Cardiology

Certifications, License, & Education

9 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active
Medical Doctor, Missouri, 2026, Expired

EDUCATION & TRAINING

Medical School

Ross University School Of MedicineGraduated in 2017

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Frequently Asked Questions

Does Dr. Willis Ko accept virtual/telehealth appointments?
Dr. Willis Ko has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Willis Ko accepting new patients?
Dr. Willis Ko has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Willis Ko accept my insurance?
You can see the insurance plans that Dr. Willis Ko accepts on their Vitals profile.
What languages does Dr. Willis Ko speak?
Dr. Willis Ko speaks Spanish and English.
How can I make an appointment with Dr. Willis Ko?
You can find contact information for Dr. Willis Ko here on Vitals.

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