Summary

Dr. Karen Chang-Chen treats diabetes mellitus, geriatric diabetes, and type 2 diabetes mellitus in her endocrinology and diabetes and metabolism practice. She is affiliated with Saint Luke's Hospital in Chesterfield, Missouri. Dr. Chang-Chen is board-certified in internal medicine by the American Board of Internal Medicine. She completed both her residency and fellowship at Washington University School of Medicine and earned her medical degree from SUNY-Stony Brook School of Medicine. Patients on Vitals rate Dr. Chang-Chen 4.56 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.6
  • speaks English
  • Washington University School of Medicine
  • 17 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

Compare with Similar Doctors

Karen J. Chang-Chen, MD
Matthew Daniel Lunneen
Dr. Mark Carroll Eddy, MD
Dr. Gilbert B Wilshire II, MD
Karen J. Chang-Chen, MDMatthew Daniel LunneenDr. Mark Carroll Eddy, MDDr. Gilbert B Wilshire II, MD
Endocrinology, Diabetes & MetabolismNurse PractitionerPediatricsReproductive Endocrinology
Accepts New Patients Accepts New Patients
4.6 
0 
3.7 
4.4 
35 Years of Experience 38 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 English
Chesterfield , MOSaint Louis , MOSaint Louis , MOColumbia , MO
Med School: SUNY-Stony Brook School of Medicine (Medical Education) Med School: University Of Missouri Columbia School Of Medicine Med School: Rutgers Robert Wood Johnson Medical School
Current Profile
View Profile View Profile View Profile

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.

Similar doctors

Frequently Asked Questions

Which hospitals is Karen Chang-Chen affiliated with?
Karen Chang-Chen is affiliated with SAINT LUKES HOSPITAL.
Does Karen Chang-Chen accept my insurance?
You can see the insurance plans that Karen Chang-Chen accepts on their Vitals profile.
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.
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.
Is Karen Chang-Chen accepting new patients?
Karen Chang-Chen has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Board certification bodies (such as ABMS)
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.