Summary

Dr. Chikako Ono is a cardiovascular disease specialist who has dedicated 26 years to caring for patients with heart conditions. She earned her medical degree from The Ohio State University and completed advanced fellowships at prestigious institutions including the Institute for Adult Diseases Asahi Life Foundation and Sakakibara Heart Institute in Japan. Dr. Ono also completed residency training at St. Luke's and Odaira Memorial Tokyo Hitachi Hospital, giving her extensive international medical experience. She holds board certification in internal medicine from the American Board of Internal Medicine and speaks both Japanese and English.

Dr. Ono practices at multiple Aspirus locations including hospitals in Medford, Langlade, Merrill, Wausau, and Riverview, with additional services at Froedtert Hospital in Milwaukee, Wisconsin. Her expertise focuses on treating atrial fibrillation and coronary artery disease, with particular experience in heart disease affecting women. She performs diagnostic procedures including electrocardiograms, contrast echocardiography, and transthoracic echocardiograms to evaluate heart function and detect cardiac conditions. Patients rate Dr. Ono 4.4 out of 5 stars for her compassionate care and clinical expertise.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 26 years of experience
  • speaks Japanese, English
  • Institute for Adult Diseases Asahi Life Foundation
  • 2 written reviews
  • 1 specialty
  • 14 areas of expertise
  • 1 board certification
  • 5 hospital affiliations
  • 1 office location
  • Female

Office Location

Froedtert Hospital

900 N 92nd StMilwaukee, WI 53226

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Chikako Ono, MDDr. Asma Moustafa Aouthmany, MDDr. Michael J Ptacin, MDDr. Stephen Ty Denker, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients
4.4 
26 Years of Experience 23 Years of Experience 52 Years of Experience 51 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Japanese, English Speaks Spanish, English
Milwaukee , WIMilwaukee , WIMilwaukee , WIMilwaukee , WI
Med School: The Ohio State University Med School: Northeast Ohio Medical University Med School: LOYOLA UNIVERSITY CHICAGO STRITCH SCHOOL OF MEDICINE Med School: University Of Michigan Medical School
Current Profile
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Insurance Plans Accepted by Chikako Ono

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Chikako Ono has the following specialty

Specialty Expertise

Chikako Ono has the following 14 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

26 Years Experience

Chikako Ono holds an expired medical license in the state of Wisconsin. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025.

Education & Training

Fellowship

Completed their fellowship at Institute for Adult Diseases Asahi Life Foundation in 2004 and Sakakibara Heart Institute in 2003.

Residency

Completed their residency at St. Luke's in 2009 and Odaira Memorial Tokyo Hitachi Hospital in 2002.

Medical School

Graduated from The Ohio State University in 2013, Texas Tech University Health Sciences Center (Cardiovascular Disease) in 2012, and Nippon Medical School in 2000.

NPI Number

Chikako Ono's NPI number is 1699903526.

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Frequently Asked Questions

Does Chikako Ono accept my insurance?
You can see the insurance plans that Chikako Ono accepts on their Vitals profile.
What languages does Chikako Ono speak?
Chikako Ono speaks Japanese and English.
Which hospitals is Chikako Ono affiliated with?
Chikako Ono is affiliated with Aspirus Medford Hospital And Clinics, Aspirus Langlade Hospital, Aspirus Merrill Hospital, Aspirus Wausau Hospital, and Aspirus Riverview Hospital And Clinic Inc.
How can I make an appointment with Chikako Ono?
You can find contact information for Chikako Ono here on Vitals.
Does Chikako Ono accept virtual/telehealth appointments?
Chikako Ono has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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