Summary

Dr. Nancy Yoon is an endocrinologist specializing in diabetes and metabolism, with additional expertise in internal medicine. She earned her medical degree from Indiana University School of Medicine and brings 23 years of experience to her practice. Dr. Yoon is fluent in English.

Dr. Yoon practices at multiple locations throughout Springfield, Missouri, including Mercy Hospital Springfield and Cox Medical Center South. She focuses on treating conditions such as iron deficiency anemia and anemia from heavy bleeding. Her diagnostic expertise includes performing complete blood counts and body fluid tests to help patients understand their health conditions. Patients have rated Dr. Yoon 4.1 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 23 years of experience
  • speaks English
  • Indiana University School Of Medicine
  • 2 written reviews
  • 2 specialties
  • 18 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 4 office locations
  • Female

Patients’ Perspective

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

Office Locations

Dr. Nancy Miyung Yoon has 4 locations

Springfield Greene County Public Health

227 E Chestnut ExpySpringfield, MO 65802
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Mercy Hospital Springfield

1235 E Cherokee StSpringfield, MO 65804

Cox Medical Center South

3801 S National AveSpringfield, MO 65807

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Dr. Nancy Miyung Yoon, MD
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Dr. Nancy Miyung Yoon, MDDr. Rachelle David Leonardo, MDDr. Mostafa Mahmoud Fahmy Mahmoud ElgayeshDr. James Edw Duff, MD
Endocrinology, Diabetes & MetabolismInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
23 Years of Experience 34 Years of Experience 7 Years of Experience 46 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Springfield , MOSpringfield , MOSpringfield , MOLebanon , MO
Med School: Indiana University School Of Medicine Med School: University Of Santo Tomas Faculty Of Medicine And Surgery Med School: Tanta University Faculty Of Medicine Med School: University Of Missouri Columbia School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Nancy Miyung Yoon

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Nancy Miyung Yoon has the following 2 specialties

Specialty Expertise

Dr. Nancy Miyung Yoon has the following 18 areas of expertise

  • Acromegaly
  • Addison Disease
  • Adrenal Gland Diseases
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Osteoporosis
  • Pituitary Diseases
  • Polycystic Ovary Syndrome (PCOS)
  • Thyroid Diseases

Certifications, License, & Education

23 Years Experience

Dr. Nancy Miyung Yoon holds an expired medical license in the state of Missouri.

Medical License

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

Education & Training

Medical School

Graduated from Indiana University School Of Medicine in 2003.

NPI Number

Dr. Yoon's NPI number is 1396918678.

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Frequently Asked Questions

How can I make an appointment with Dr. Nancy Yoon?
You can find contact information for Dr. Nancy Yoon here on Vitals.
What languages does Dr. Nancy Yoon speak?
Dr. Nancy Yoon speaks English.
Where is Dr. Nancy Yoon's office located?
Dr. Nancy Yoon's office is located at 227 E Chestnut Expy, Springfield, MO, 65802.
Which hospitals is Dr. Nancy Yoon affiliated with?
Dr. Nancy Yoon is affiliated with Mercy Hospital Springfield and Coxhealth Medical Center South.
Does Dr. Nancy Yoon accept virtual/telehealth appointments?
Dr. Nancy Yoon has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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