Summary

Dr. Maria Mercedes Chang Villacreses is an endocrinologist who specializes in diabetes and metabolism disorders. She earned her medical degree from Universidad Catolica De Santiago De Guayaquil Facultad De Ciencias Medicas and completed her residency training at Danbury Hospital. With 15 years of experience treating patients with complex hormonal and metabolic conditions, Dr. Chang Villacreses brings extensive knowledge to her practice. She is fluent in English.

Dr. Chang Villacreses practices in Duarte and South Pasadena, California, focusing on comprehensive diabetes care for patients of all ages. She treats adults and children with Type 2 diabetes and addresses vitamin D deficiency, which often affects bone health and immune function. Her expertise includes advanced monitoring techniques like continuous glucose monitoring to help patients better manage their blood sugar levels. Patients have given her an average rating of 5.0, reflecting their confidence in her care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 15 years of experience
  • 88 insurance plans accepted
  • speaks English
  • Danbury Hospital
  • 4 written reviews
  • 1 specialty
  • 2 areas of expertise
  • 2 office locations
  • Female

Patients’ Perspective

  • Spent time with me

Office Locations

Maria Mercedes Chang Villacreses has 2 locations

Maria Mercedes Chang Villacreses, M.D.

209 Fair Oaks AvenueSouth Pasadena, CA 91030

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Maria Mercedes Chang Villacreses, MDDr. Emily Clark King, MDDr. Jill Suzanne Silverman, MDDr. Aditi Dasgupta, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismPediatrics
Accepts New Patients Accepts New Patients
3.3 
15 Years of Experience 14 Years of Experience 32 Years of Experience 9 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Duarte , CASan Dimas , CALos Angeles , CASan Francisco , CA
Med School: Universidad Catolica De Santiago De Guayaquil Facultad De Ciencias Medicas Med School: University of California San Francisco School of Medicine Med School: Keck School Of Medicine Of The University Of Southern California Med School: Tulane University School Of Medicine
Current Profile
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Insurance Plans Accepted by Maria Mercedes Chang Villacreses

  • AARP
  • Aetna
  • Aetna - EPO
  • Aetna - HMO
  • Aetna - Medicare
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • AltaMed Senior BuenaCare (PACE) - Medicaid
  • AltaMed Senior BuenaCare (PACE) - Medicaid (HMO Plans)
  • Anthem Blue Cross
  • Anthem Blue Cross - Medicaid
  • Blue Cross Blue Shield of North Dakota
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicaid
  • BLUE CROSS of CALIFORNIA - Medicaid (Managed)
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Blue Shield of California - Medicaid (Managed)
  • Brand New Day
  • CalOptima
  • CalOptima - Medicaid (Managed)
  • CareFirst Blue Cross Blue Shield
  • CenCal Health
  • Cigna
  • Cigna - PPO
  • Empire Plan
  • Gateway Health
  • GEHA
  • Gilsbar 360 Alliance
  • Health Alliance
  • Health Alliance - Medicaid
  • Health Net
  • Health Net - ACA
  • Health Net - HMO
  • Health Net - Medicaid
  • Health Net - Medicaid (HMO Plans)
  • HealthPartners
  • HealthScope Benefits
  • Humana
  • Humana - HMO
  • Imperial Health Plan of California
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid
  • Kaiser Permanente - Medicaid (HMO Plans)
  • Kaiser Permanente - Medicare
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid (Managed)
  • Magellan Health
  • Medi-Cal - Medicaid
  • Medi-Cal - Medicaid (HMO Plans)
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - IPA
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (HMO Plans)
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha
  • Optima Health - Medicaid
  • Optima Health - Medicaid (HMO Plans)
  • Optum Health
  • Optum Health - HMO
  • Optum Health - Medicaid
  • Oscar Health Insurance
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • State Farm
  • Tricare
  • United American
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - POS
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford
  • Ventura County Health Care Plan
  • Wellcare

Medical Specialties

Maria Mercedes Chang Villacreses has the following specialty

Specialty Expertise

Maria Mercedes Chang Villacreses has the following 2 areas of expertise

  • Endocrinology Diabetes & Metabolism
  • Internal Medicine

Certifications, License, & Education

15 Years Experience

Maria Mercedes Chang Villacreses holds an expired medical license in the state of California.

Medical License

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

Education & Training

Residency

Completed their residency at Danbury Hospital.

Medical School

Graduated from Universidad Catolica De Santiago De Guayaquil Facultad De Ciencias Medicas in 2011.

NPI Number

Maria Mercedes Chang Villacreses' NPI number is 1740675610.

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Frequently Asked Questions

Is Maria Mercedes Chang Villacreses accepting new patients?
Maria Mercedes Chang Villacreses is accepting new patients on Vitals. View Maria Mercedes Chang Villacreses's profile on Vitals to make an appointment.
What languages does Maria Mercedes Chang Villacreses speak?
Maria Mercedes Chang Villacreses speaks English.
Does Maria Mercedes Chang Villacreses accept virtual/telehealth appointments?
Maria Mercedes Chang Villacreses has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Maria Mercedes Chang Villacreses?
You can find contact information for Maria Mercedes Chang Villacreses here on Vitals.
Does Maria Mercedes Chang Villacreses accept my insurance?
You can see the insurance plans that Maria Mercedes Chang Villacreses accepts on their Vitals profile.

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