Dr. John Lah, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Lah is offering online scheduling or call the provider’s office for more information.
- FindCare
- Gastroenterologists
- CA
- Whittier
- Dr. John Lah, MD
![Dr. John Lah, MD](https://dims.healthgrades.com/dims3/MMH/7cbcdd9/2147483647/strip/true/crop/440x440+10+0/resize/112x112!/quality/75/?url=https%3A%2F%2Fucmscdn.healthgrades.com%2Fb9%2F60%2F37b650f74d10939847af8a7ac798%2Fprovider-image.png)
Dr. John Lah, MD
Offers telehealth
Overview of Dr. John Lah, MD
Dr. John Lah, MD is a Gastroenterologist in Whittier, CA. They specialize in Gastroenterology, has 24 years of experience, and is board certified in Gastroenterology. They graduated from NEW YORK Medical College and is affiliated with Hoag Hospital Newport Beach, PIH Health Whittier Hospital, Los Alamitos Medical Center and MemorialCare Orange Coast Medical Center. Patients rated Dr. Lah an average 3.0 star rating.
Dr. Lah works at
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Dr. Lah's Office Locations
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1
Digestive Health Washington Medical Office Building12291 Washington Blvd Ste 201, Whittier, CA 90606 Directions (562) 947-8478
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2
ProHealth Partners A Medical Group3851 Katella Ave Ste 205, Los Alamitos, CA 90720 Directions (562) 430-4449
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3
Ronald J Policastro MD Inc18111 Brookhurst St Ste 5200, Fountain Valley, CA 92708 Directions (714) 962-7705
Hospital Affiliations
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
- Hoag Hospital Newport Beach
- PIH Health Whittier Hospital
- Los Alamitos Medical Center
- MemorialCare Orange Coast Medical Center
Experience & Treatment Frequency
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Very HighFrequency HighFrequency NormalFrequency May Perform Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:
Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.
Treatment frequency
Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
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View All Accepted Carriers
- Aetna
- Anthem Blue Cross
- Blue Cross Blue Shield
- Blue Cross Blue Shield of California
- Blue Shield of California
- Cigna
- Health Net
- Humana
- Oscar Health
- UnitedHealthCare
* Please verify this information when scheduling an appointment.
Ratings & Reviews
Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.
Learn more about how FindCare's ratings and reviews work
Learn more about how FindCare's ratings and reviews work
How was your appointment with Dr. Lah?
About Dr. John Lah, MD
- Gastroenterology
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*Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
- 24 years of experience
- English
- 1437221272
Education & Certifications
- NEW YORK Medical College
- Gastroenterology
A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Frequently Asked Questions
Dr. Lah accepts Aetna, Anthem Blue Cross and Blue Cross Blue Shield, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.
Dr. Lah has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Lah works at
21 patients have reviewed Dr. Lah. The overall rating for this provider is 3.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Lah.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Lah, there are benefits to both methods. A person calling to schedule an with Dr. Lah appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.