Summary

Dr. Karen Chang-Chen is an endocrinologist who specializes in diabetes and metabolism. She earned her medical degree from SUNY-Stony Brook School of Medicine and completed both her residency and fellowship at Washington University School of Medicine. Dr. Chang-Chen is board certified in internal medicine through the American Board of Internal Medicine and speaks English.

Dr. Chang-Chen practices at Saint Luke's Hospital and sees patients at St. Luke's Endocrine Associates in Chesterfield, Missouri. She focuses on treating diabetes mellitus and has particular expertise in managing type 2 diabetes and geriatric diabetes. Patients rate her 4.5 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • 4.5
  • speaks English
  • Washington University School of Medicine
  • 16 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Female

Patients’ Perspective

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

Office Location

St. Luke's Endocrine Associates - Chesterfield

224 S Woods Mill Rd Ste 480SChesterfield, MO 63017
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 2:00 pm
SatClosed
SunClosed

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Karen J. Chang-Chen, MD
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Karen J. Chang-Chen, MDDr. Vijaya Nattuvetty Vasudevan, MDDr. Paul William Hruz, MDDr. Hanan Mehemed Dihowm, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismInternal Medicine
Accepts New Patients
4.5 
4.3 
37 Years of Experience 32 Years of Experience 20 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, Spanish Speaks Arabic, English, Polish
Chesterfield , MOSt. PETERS , MOSaint Louis , MOSpringfield , IL
Med School: SUNY-Stony Brook School of Medicine (Medical Education) Med School: Tirunelveli Medical College Med School: Medical College Of Wisconsin Med School: Misurata University Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Karen J. Chang-Chen

  • Accepts Medicare

Medical Specialties

Karen J. Chang-Chen has the following specialty

Specialty Expertise

Karen J. Chang-Chen has the following 12 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism

Certifications, License, & Education

Karen J. Chang-Chen holds an expired medical license in the state of Missouri. 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 Missouri that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at Washington University School of Medicine.

Residency

Completed their residency at Washington University School of Medicine.

Medical School

Graduated from SUNY-Stony Brook School of Medicine (Medical Education).

NPI Number

Karen J. Chang-Chen's NPI number is 1508916495.

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Frequently Asked Questions

Where is Karen Chang-Chen's office located?
Karen Chang-Chen's office is located at 224 S Woods Mill Rd Ste 480S, Chesterfield, MO, 63017.
Does Karen Chang-Chen accept my insurance?
You can see the insurance plans that Karen Chang-Chen accepts on their Vitals profile.
How can I make an appointment with Karen Chang-Chen?
You can find contact information for Karen Chang-Chen here on Vitals.
Does Karen Chang-Chen accept virtual/telehealth appointments?
Karen Chang-Chen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Karen Chang-Chen speak?
Karen Chang-Chen speaks English.

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