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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.
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.
Overview based on verified provider data
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 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Willis Ko, MD | Dr. Kelly Ann Wood, MSPH, MD | Eric Harker | Dr. Michael Albrecht, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 9 Years of Experience | 20 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 , MO | COLUMBIA , IL | Lyons , CO | LANSING , KS |
| Med School: Ross University School Of Medicine | Med School: Southern Illinois University School Of Medicine | Med School: Duke University School Of Medicine | Med School: University Of Kansas School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Willis Ko
Medical Specialties
Dr. Willis Ko has the following 3 specialties
Specialty Expertise
Dr. Willis Ko has the following 2 areas of expertise
Certifications, License, & Education
9 Years Experience
Dr. Willis Ko holds expired and active medical licenses in the states of Missouri and Illinois.
Medical License
Medical Doctor with an expired medical license in the state of Missouri that expired in 2026 and an active medical license in the state of Illinois that expires in 2026.
Education & Training
Medical School
Graduated from Ross University School Of Medicine in 2017.
NPI Number
Dr. Ko's NPI number is 1215465307.
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Frequently Asked Questions
- 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.
- Which hospitals is Dr. Willis Ko affiliated with?
- Dr. Willis Ko is affiliated with Alton Memorial Hospital, Christian Hospital, and Newyork Presbyterian Queens.
- What languages does Dr. Willis Ko speak?
- Dr. Willis Ko speaks Spanish and English.
- Where is Dr. Willis Ko's office located?
- Dr. Willis Ko's office is located at 11133 Dunn Rd, Saint Louis, MO, 63136.
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