Overview
John Chang is a Gastroenterologist practicing medicine in San Diego, California.
Dr. Chang is highly rated in 4 conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Ulcerative Colitis, and Hemorrhagic Proctocolitis.
He is actively involved in clinical research, co-authoring 95 peer reviewed articles.
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- HMO
- POS
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
200 W Arbor Dr, San Diego, CA 92103
9300 Campus Point Dr, La Jolla, CA 92037
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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William Sandborn is a Gastroenterologist practicing medicine in La Jolla, California. Dr. Sandborn is highly rated in 15 conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Hemorrhagic Proctocolitis, Ulcerative Colitis, Endoscopy, and Colonoscopy.
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Rena Yadlapati is a Gastroenterologist practicing medicine in La Jolla, California. Dr. Yadlapati is highly rated in 13 conditions, according to our data. Her clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Achalasia, Heartburn, Endoscopy, and Colonoscopy.
Frequently Asked Questions about Dr. John Chang
How do I make an appointment with Dr. John Chang?
You can book an appointment with Dr. John Chang by calling their office at 800-926-8273. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John Chang a top-rated expert for Viral Gastroenteritis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Chang is classified as an Advanced expert for Viral Gastroenteritis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John Chang specialize in?
While Dr. John Chang is a Gastroenterology, they have specific expertise in Viral Gastroenteritis, Colitis, and Ulcerative Colitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. John Chang participate in research or clinical trials?
Yes. Dr. John Chang has published 95 articles and abstracts on conditions like Viral Gastroenteritis. You can view a list of Dr. John Chang's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. John Chang accept my insurance?
Dr. John Chang accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 800-926-8273 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- ColitisDr. Chang isAdvanced. Learn about Colitis.
- Hemorrhagic ProctocolitisDr. Chang isAdvanced. Learn about Hemorrhagic Proctocolitis.
- Ulcerative ColitisDr. Chang isAdvanced. Learn about Ulcerative Colitis.
- Viral GastroenteritisDr. Chang isAdvanced. Learn about Viral Gastroenteritis.
- Experienced
- Congenital Diaphragmatic HerniaDr. Chang isExperienced. Learn about Congenital Diaphragmatic Hernia.
- Crohn's DiseaseDr. Chang isExperienced. Learn about Crohn's Disease.
- Diverticular DiseaseDr. Chang isExperienced. Learn about Diverticular Disease.
- Familial Adenomatous PolyposisDr. Chang isExperienced. Learn about Familial Adenomatous Polyposis.
- Gardner SyndromeDr. Chang isExperienced. Learn about Gardner Syndrome.
- HemorrhoidsDr. Chang isExperienced. Learn about Hemorrhoids.