Overview
Jack Feng is a Gastroenterologist practicing medicine in Mission Viejo, California.
Dr. Feng is highly rated in 12 conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Diverticular Disease, Gardner Syndrome, and Turcot Syndrome.
Dr. Feng is currently accepting new patients.
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
- 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
- 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
- EPO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- PPO
- INSURANCE PLAN
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- HMO
- POS
- 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
Additional Areas of Focus
Dr. Feng 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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UCI Health Chao Family Comprehensive Digestive Disease Center
Dr. Jason Samarasena is a UCI Health physician who specializes in treating gastrointestinal disorders, including gastroesophageal reflux disease, esophageal disease, pancreatic cysts, biliary tract disorders, gastric intestinal metaplasia and colorectal cancer.His research interests include advanced endoscopic imaging, characterization and treatment of pancreatic cysts, confocal laser endomicroscopy, bowel preparation before colonoscopy, endoscopic mucosal resection and endoscopic submucosal dissection.Samarasena received his medical degree from Memorial University of Newfoundland, Canada, where he graduated on the Dean’s List. He completed both general gastroenterology and interventional endoscopy fellowships at UC Irvine.Press Ganey has named Samarasena as one of the top five physicians for patient satisfaction in the ambulatory surgery group at UCI Health. He was named the 2016 Teaching Attending of the Year by the UC Irvine Gastroenterology Fellowship. He is the current president of the Orange County GI Society.Nickname: Dr. Sam. Dr. Samarasena is highly rated in 50 conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Jaundice, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy. Dr. Samarasena is board certified in American Board Of Internal Medicine - Gastroenterology.
Los Angeles-Gi Liver Clinic
Norah Terrault is a Gastroenterologist practicing medicine in Los Angeles, California. Dr. Terrault is highly rated in 23 conditions, according to our data. Her clinical expertise encompasses Hepatitis, Hepatitis C, Hepatitis B, Liver Transplant, and Hepato-Pancreato-Biliary Surgery.
Frequently Asked Questions about Dr. Jack C. Feng
How do I make an appointment with Dr. Jack C. Feng?
You can book an appointment with Dr. Jack C. Feng by calling their office at 949-364-5090. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Jack C. Feng a top-rated expert for Familial Adenomatous Polyposis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Jack C. Feng is classified as an Advanced expert for Familial Adenomatous Polyposis, 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. Jack C. Feng specialize in?
While Dr. Jack C. Feng is a Gastroenterology, they have specific expertise in Familial Adenomatous Polyposis, Diverticular Disease, and Gardner Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Jack C. Feng accept my insurance?
Dr. Jack C. Feng accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 949-364-5090 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
- Benign Esophageal StrictureDr. Feng isAdvanced. Learn about Benign Esophageal Stricture.
- Chronic Erosive GastritisDr. Feng isAdvanced. Learn about Chronic Erosive Gastritis.
- DiarrheaDr. Feng isAdvanced. Learn about Diarrhea.
- Diverticular DiseaseDr. Feng isAdvanced. Learn about Diverticular Disease.
- Eosinophilic EsophagitisDr. Feng isAdvanced. Learn about Eosinophilic Esophagitis.
- EsophagitisDr. Feng isAdvanced. Learn about Esophagitis.
- Familial Adenomatous Polyposis
- Gardner SyndromeDr. Feng isAdvanced. Learn about Gardner Syndrome.
- Gastroesophageal Reflux Disease (GERD)
- Lower Esophageal RingDr. Feng isAdvanced. Learn about Lower Esophageal Ring.
- Trichohepatoenteric SyndromeDr. Feng isAdvanced. Learn about Trichohepatoenteric Syndrome.
- Turcot SyndromeDr. Feng isAdvanced. Learn about Turcot Syndrome.
- Experienced
- Angiodysplasia of the ColonDr. Feng isExperienced. Learn about Angiodysplasia of the Colon.
- Attenuated Familial Adenomatous Polyposis
- Bacterial GastroenteritisDr. Feng isExperienced. Learn about Bacterial Gastroenteritis.
- Banti's SyndromeDr. Feng isExperienced. Learn about Banti's Syndrome.
- Barrett EsophagusDr. Feng isExperienced. Learn about Barrett Esophagus.
- Berdon SyndromeDr. Feng isExperienced. Learn about Berdon Syndrome.
- Bowel IncontinenceDr. Feng isExperienced. Learn about Bowel Incontinence.
- CholedocholithiasisDr. Feng isExperienced. Learn about Choledocholithiasis.
- ColitisDr. Feng isExperienced. Learn about Colitis.
- Collagenous ColitisDr. Feng isExperienced. Learn about Collagenous Colitis.
- Colonic MalakoplakiaDr. Feng isExperienced. Learn about Colonic Malakoplakia.
- Colorectal PolypsDr. Feng isExperienced. Learn about Colorectal Polyps.
- Congenital Diaphragmatic HerniaDr. Feng isExperienced. Learn about Congenital Diaphragmatic Hernia.
- Cronkhite-Canada DiseaseDr. Feng isExperienced. Learn about Cronkhite-Canada Disease.
- Enlarged LiverDr. Feng isExperienced. Learn about Enlarged Liver.
- Familial Colorectal CancerDr. Feng isExperienced. Learn about Familial Colorectal Cancer.
- Gallbladder DiseaseDr. Feng isExperienced. Learn about Gallbladder Disease.
- GallstonesDr. Feng isExperienced. Learn about Gallstones.
- Gas Bloat SyndromeDr. Feng isExperienced. Learn about Gas Bloat Syndrome.
- Gastric DysmotilityDr. Feng isExperienced. Learn about Gastric Dysmotility.
- GastritisDr. Feng isExperienced. Learn about Gastritis.
- Gastrointestinal BleedingDr. Feng isExperienced. Learn about Gastrointestinal Bleeding.
- Helicobacter Pylori InfectionDr. Feng isExperienced. Learn about Helicobacter Pylori Infection.
- Hemorrhagic ProctocolitisDr. Feng isExperienced. Learn about Hemorrhagic Proctocolitis.
- HemorrhoidsDr. Feng isExperienced. Learn about Hemorrhoids.
- Hiatal HerniaDr. Feng isExperienced. Learn about Hiatal Hernia.
- Intestinal CancerDr. Feng isExperienced. Learn about Intestinal Cancer.
- Irritable Bowel Syndrome (IBS)Dr. Feng isExperienced. Learn about Irritable Bowel Syndrome (IBS).
- Juvenile Polyposis SyndromeDr. Feng isExperienced. Learn about Juvenile Polyposis Syndrome.
- Lymphocytic ColitisDr. Feng isExperienced. Learn about Lymphocytic Colitis.
- Neuroendocrine TumorDr. Feng isExperienced. Learn about Neuroendocrine Tumor.
- Painful SwallowingDr. Feng isExperienced. Learn about Painful Swallowing.
- ProctitisDr. Feng isExperienced. Learn about Proctitis.
- Progressive Familial Intrahepatic Cholestasis Type 1
- Progressive Familial Intrahepatic Cholestasis Type 2
- Progressive Familial Intrahepatic Cholestasis Type 3
- Swallowing DifficultyDr. Feng isExperienced. Learn about Swallowing Difficulty.
- TenesmusDr. Feng isExperienced. Learn about Tenesmus.
- Ulcerative ColitisDr. Feng isExperienced. Learn about Ulcerative Colitis.
- Viral GastroenteritisDr. Feng isExperienced. Learn about Viral Gastroenteritis.
- VisceromegalyDr. Feng isExperienced. Learn about Visceromegaly.
