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Summary
Dr. Roger Chang treats type 2 diabetes mellitus, hypertension, and hypertensive emergency. He practices internal medicine and hospital medicine in Orange, California, and has 25 years of experience. He is affiliated with Saint Joseph Hospital Orange, UCI Medical Center, and Chapman Medical Center Inc. Dr. Chang earned his medical degree from Northwestern University Feinberg School of Medicine.
Overview based on verified provider data
Quick Facts
- 25 years of experience
- speaks English
- Northwestern University Feinberg School Of Medicine
- 2 specialties
- 5 areas of expertise
- 3 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. Roger S Chang has 4 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Roger S Chang, MD | Dr. Afshin Shawn Adhami, MD | Dr. Adewumi Bakare DMSc, PA-C | Eric Harker |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 25 Years of Experience | 33 Years of Experience | 25 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English |
| Orange , CA | Montebello , CA | Mesquite , TX | Lyons , CO |
| Med School: Northwestern University Feinberg School Of Medicine | Med School: Wayne State University School Of Medicine | Med School: University of Lynchburg - DMSc | Med School: Duke University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Roger S Chang
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Roger S Chang has the following 2 specialties
Specialty Expertise
Dr. Roger S Chang has the following 5 areas of expertise
Certifications, License, & Education
25 Years Experience
Dr. Roger S Chang holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2026.
Education & Training
Medical School
Graduated from Northwestern University Feinberg School Of Medicine in 2001.
NPI Number
Dr. Chang's NPI number is 1730158239.
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Frequently Asked Questions
- Is Dr. Roger Chang accepting new patients?
- Dr. Roger Chang has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Roger Chang accept my insurance?
- You can see the insurance plans that Dr. Roger Chang accepts on their Vitals profile.
- How can I make an appointment with Dr. Roger Chang?
- You can find contact information for Dr. Roger Chang here on Vitals.
- What languages does Dr. Roger Chang speak?
- Dr. Roger Chang speaks English.
- Does Dr. Roger Chang accept virtual/telehealth appointments?
- Dr. Roger Chang has not indicated that they accept virtual/teleheatlh appointments. 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
- Healthcare system and provider network data
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