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Dr. Willis Ko, MD
Cardiology* Age 37
Dr. Willis Ko, MD
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Dr. Willis Ko, MD

Dr. Willis Ko, MD

Cardiology* Age 37
Be the first to review this provider!
Maryville, IL
Accepting new patients
 

Clinical Overview

Dr. Willis Ko, MD works in Maryville, IL as a Cardiologist.
Dr. Ko is board certified in Cardiovascular Disease. Dr. Ko is affiliated with Christian Hospital and Anderson Hospital. Dr. Ko is accepting new patients.

Insurance & Payment Information

* Please verify this information when scheduling an appointment.
  • BlueCard PPO
  • Cigna PPO
    Open Access Plus
    LocalPlus
    Cigna HMO
  • HealthyBlue Advantage
  • Choice Plus POS II
    Premier Care Network Plus - Innovation Health
    Aetna HMO
    Managed Choice (Open Access) POS
    Elect Choice (Open Access) EPO
    Open Choice PPO
    Savings Plus of IL OA Select
  • Blue Choice Select PPO
    Blue Cross Blue Shield of Illinois PPO
    Blueprint Health
  • Anthem Blue Cross Blue Shield PPO
  • First Health (Coventry Health Care) PPO
  • Options PPO
    Navigate HMO
    Choice Plus POS
    Navigate Plus POS

Office Locations

  1. 1 Office
    6810 State Route 162 Ste 102B, Maryville, IL 62062
  2. 2 Christian Hospital Northeast
    11133 Dunn Rd, Saint Louis, MO 63136
  3. 3 Enrique Pastrana M.D. P.C
    1011 Bowles Ave Ste 300, Fenton, MO 63026
  4. 4 Office
    660 Mason Ridge Center Dr Ste 300, Saint Louis, MO 63141

Patient Experience & Satisfaction

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Medical Expertise & Background

Specialties*
Internal Medicine
Cardiology
Interventional Cardiology
Specialties*
  • *Medical News Today does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

Common Patient Questions

Dr. Willis Ko, MD accepts new patients on Medical News Today.

Dr. Ko accepts Blue Cross Blue Shield, Cigna, CareFirst BlueCross BlueShield, Aetna, Blue Cross and Blue Shield of Illinois, Anthem Blue Cross Blue Shield, First Health and UnitedHealthCare as well as many others. See all of the insurances Dr. Ko accepts here.

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Dr. Ko is board certified in Cardiovascular Disease, Internal Medicine and Interventional Cardiology.

Education & Credentials
Board Certifications
  • Cardiovascular Disease, Internal Medicine and Interventional Cardiology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
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