Overview
John Lah is an Internal Medicine specialist and a Gastroenterologist in Long Beach, California. Dr. Lah has been practicing medicine for over 26 years is highly rated in 6 conditions, according to our data. His top areas of expertise are Cholestasis, Bile Duct Obstruction, Bile Duct Stricture, Endoscopy, and Colonoscopy.
Graduate Institution
Residency
Specialties
Licenses
Board Certifications
Fellowships
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
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- 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
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- 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
4910 Airport Plaza Dr, Long Beach, CA 90815
3851 Katella Ave, Los Alamitos, CA 90720
Additional Areas of Focus
Dr. Lah has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
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USC University Hospital
James Buxbaum is a Gastroenterologist in Los Angeles, California. Dr. Buxbaum is highly rated in 43 conditions, according to our data. His top areas of expertise are Acute Pancreatitis, Hereditary Pancreatitis, Choledocholithiasis, Endoscopy, and Lithotripsy.
Cedars-Sinai Gastrointestinal (Gi) Motility
Mark Pimentel is a Gastroenterologist in West Hollywood, California. Dr. Pimentel is highly rated in 15 conditions, according to our data. His top areas of expertise are Irritable Bowel Syndrome (IBS), Small Bowel Bacterial Overgrowth, Diarrhea, Endoscopy, and Appendectomy.
Frequently Asked Questions about Dr. John J. Lah
How do I make an appointment with Dr. John J. Lah?
You can book an appointment with Dr. John J. Lah by calling their office at 310-214-5722. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John J. Lah a top-rated expert for Cholestasis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John J. Lah is classified as an Advanced expert for Cholestasis, 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 J. Lah specialize in?
While Dr. John J. Lah is a Gastroenterology, they have specific expertise in Cholestasis, Bile Duct Obstruction, and Bile Duct Stricture. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. John J. Lah accept my insurance?
Dr. John J. Lah accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 310-214-5722 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
- Bile Duct ObstructionDr. Lah isAdvanced. Learn about Bile Duct Obstruction.
- Bile Duct StrictureDr. Lah isAdvanced. Learn about Bile Duct Stricture.
- CholestasisDr. Lah isAdvanced. Learn about Cholestasis.
- EndoscopyDr. Lah isAdvanced. Learn about Endoscopy.
- Familial Colorectal CancerDr. Lah isAdvanced. Learn about Familial Colorectal Cancer.
- HemorrhoidsDr. Lah isAdvanced. Learn about Hemorrhoids.
- Experienced
- Alcoholic CirrhosisDr. Lah isExperienced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Lah isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Lah isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Lah isExperienced. Learn about Ascites.
- Barrett EsophagusDr. Lah isExperienced. Learn about Barrett Esophagus.
- Childhood VolvulusDr. Lah isExperienced. Learn about Childhood Volvulus.
