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Summary
Dr. Douglas Chang is an internal medicine physician who earned his medical degree from the University of Illinois at Chicago College of Medicine. He completed his residency training at Louis A Weiss Memorial Hospital, building expertise in comprehensive adult healthcare. With over four decades of medical practice, Dr. Chang brings extensive experience to patient care. He is fluent in both English and Spanish.
Dr. Chang practices at Elgin Mental Health Center in Elgin, Illinois. His internal medicine background enables him to address a wide range of adult health concerns and coordinate comprehensive care for his patients. The combination of his extensive experience and bilingual capabilities allows him to serve diverse patient populations throughout the community.
Dr. Chang practices at Elgin Mental Health Center in Elgin, Illinois. His internal medicine background enables him to address a wide range of adult health concerns and coordinate comprehensive care for his patients. The combination of his extensive experience and bilingual capabilities allows him to serve diverse patient populations throughout the community.
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 board certification
- 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. Vanessa Sohn, MD | Dr. May Soong, MD | Dr. Ramesh Aggarwal, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 41 Years of Experience | 14 Years of Experience | 17 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | Speaks English | Speaks English |
| Elgin , IL | Harwood Heights , IL | ROLLING MEADOWS , IL | Bellwood , IL |
| Med School: University Of Illinois At Chicago College Of Medicine | Med School: University Of Illinois At Chicago College Of Medicine | Med School: Northwestern University Feinberg School 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 active medical license in the state of Illinois.
Medical License
Medical Doctor with an active 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
- How can I make an appointment with Dr. Douglas Chang?
- You can find contact information for Dr. Douglas Chang here on Vitals.
- Does Dr. Douglas Chang accept virtual/telehealth appointments?
- Dr. Douglas Chang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Douglas Chang affiliated with?
- Dr. Douglas Chang is affiliated with Elgin Mental Health Center.
- 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.
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