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Summary
Dr. Douglas Chang has practiced internal medicine for 41 years and is affiliated with Elgin Mental Health Center in Elgin, Illinois. He completed his residency at Louis A. Weiss Memorial Hospital and speaks English and Spanish.
Overview based on verified provider data
Quick Facts
- 41 years of experience
- speaks English, Spanish
- Louis A Weiss Memorial Hospital
- 1 specialty
- 6 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
Dr. Douglas Chang has 2 locationsDr. Douglas Chang
750 S State StElgin, IL 60123 Tel: (847) 742-1040
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
Compare with Similar Doctors
 |  |  | |
| Dr. Douglas Chang, MD | Dr. Ramesh Aggarwal, MD | Dr. Ivo K Genev, MD | Dr. Bruce E Lewis, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 41 Years of Experience | |||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Hindi | Speaks Polish, Spanish | |
| Elgin , IL | Bellwood , IL | Maywood , IL | Chicago , IL |
| Med School: University Of Illinois At Chicago College Of Medicine | Med School: Pt.Bd.Sharma Pgims , Rohtak | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Douglas Chang
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Douglas Chang has the following specialty
Specialty Expertise
Dr. Douglas Chang has the following 6 areas of expertise
Certifications, License, & Education
41 Years Experience
Dr. Douglas Chang holds an expired medical license in the state of Illinois.
Medical License
Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.
Education & Training
Residency
Completed their residency at Louis A Weiss Memorial Hospital.
Medical School
Graduated from University Of Illinois At Chicago College Of Medicine in 1985.
NPI Number
Dr. Chang's NPI number is 1447393616.
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Frequently Asked Questions
- What languages does Dr. Douglas Chang speak?
- Dr. Douglas Chang speaks English and Spanish.
- Is Dr. Douglas Chang accepting new patients?
- Dr. Douglas Chang has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Douglas Chang's office located?
- Dr. Douglas Chang's office is located at 750 S State St, Elgin, IL, 60123.
- Does Dr. Douglas Chang accept my insurance?
- You can see the insurance plans that Dr. Douglas Chang accepts on their Vitals profile.
- How can I make an appointment with Dr. Douglas Chang?
- You can find contact information for Dr. Douglas Chang here on Vitals.
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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