Overview
Alan Chang is a primary care provider, practicing in Internal Medicine in Escondido, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Familial Chronic Mucocutaneous Candidiasis. His top areas of expertise are Purpura, Gardner-Diamond Syndrome, Autoerythrocyte Sensitivity, and Homocystinuria.
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
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- 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.
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- 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
625 E Grand Ave, Escondido, CA 92025
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.
Erik Lundquist MD Inc
Jonathan Vellinga is a primary care provider, practicing in Family Medicine and Internal Medicine in Temecula, California. Dr. Vellinga has been practicing medicine for over 18 years and is rated as a Distinguished provider by MediFind in the treatment of Familial Chronic Mucocutaneous Candidiasis. His top areas of expertise are Sulfite Oxidase Deficiency, Hypermethioninemia, Methylmalonic Acidemia with Homocystinuria, and Inborn Amino Acid Metabolism Disorder.
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Janette Gray is a primary care provider, practicing in Internal Medicine in San Diego, California. Dr. Gray is rated as an Advanced provider by MediFind in the treatment of Familial Chronic Mucocutaneous Candidiasis. Her top areas of expertise are Irritable Bowel Syndrome (IBS), Obesity in Children, Hypothyroidism, and Insomnia.
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
- Autoerythrocyte SensitivityDr. Chang isAdvanced. Learn about Autoerythrocyte Sensitivity.
- Cerebellar DegenerationDr. Chang isAdvanced. Learn about Cerebellar Degeneration.
- Cerebellar Multiple System Atrophy
- Familial HypertensionDr. Chang isAdvanced. Learn about Familial Hypertension.
- Gardner-Diamond SyndromeDr. Chang isAdvanced. Learn about Gardner-Diamond Syndrome.
- Glucocorticoid-Remediable Aldosteronism
- Experienced
- Alien Hand SyndromeDr. Chang isExperienced. Learn about Alien Hand Syndrome.
- Alzheimer's DiseaseDr. Chang isExperienced. Learn about Alzheimer's Disease.
- Antiphospholipid SyndromeDr. Chang isExperienced. Learn about Antiphospholipid Syndrome.
- Bell's PalsyDr. Chang isExperienced. Learn about Bell's Palsy.
- Chronic CoughDr. Chang isExperienced. Learn about Chronic Cough.
- Chronic Obstructive Pulmonary Disease (COPD)