{"_score":0,"docId":"12089399","dateModify":"02/25/2026","personId":12089399,"name":"Eric W. Chak","displayName":"Dr. Eric W. Chak","displayNameShort":"Dr. Eric Chak","displayLastName":"Dr. Chak","initials":"EC","familyName":"Dr. Chak","score":65.43150489028757,"yearsOfExperience":0,"issuers":[{"issuerName":"Blue Shield of California","personifyId":554448602},{"issuerName":"Sutter Health","personifyId":563466980},{"issuerName":"Cigna","personifyId":309961178},{"issuerName":"Aetna","personifyId":309961223},{"issuerName":"Health Net","personifyId":309961227},{"issuerName":"Magellan Health","personifyId":563470916},{"issuerName":"Alignment Health Plan","personifyId":554554092},{"issuerName":"Walgreens","personifyId":554390256},{"issuerName":"Health Care Services Corporation","personifyId":554586162},{"issuerName":"Anthem BCBS","personifyId":309961161},{"issuerName":"Western Health Advantage","personifyId":554448592},{"issuerName":"Premera Blue Cross","personifyId":575357467},{"issuerName":"Clear Spring Health","personifyId":563472317},{"issuerName":"Medicaid","personifyId":554481722},{"issuerName":"Silverscript","personifyId":563472210},{"issuerName":"Blue Cross Blue Shield","personifyId":309961277},{"issuerName":"Wellcare","personifyId":554375005},{"issuerName":"LA Care","personifyId":554586170},{"issuerName":"Cambia Health Solutions","personifyId":554521926},{"issuerName":"Molina","personifyId":563474332},{"issuerName":"Humana","personifyId":309961191},{"issuerName":"Managed Medicaid","personifyId":554456182},{"issuerName":"Anthem BCBS","personifyId":563469893},{"issuerName":"UnitedHealthcare","personifyId":309961217}],"insurance":[{"issuerId":309961223,"issuerName":"Aetna","planTypes":["EPO","HMO","POS","PPO"]},{"issuerId":554554092,"issuerName":"Alignment Health Plan","planTypes":["MEDICARE MAPD","MEDICARE SNP","OTHER MEDICARE","OTHER MEDICARE PART D"]},{"issuerId":309961161,"issuerName":"Anthem BCBS","planTypes":["EPO","HMO","POS","PPO"]},{"issuerId":309961277,"issuerName":"Blue Cross Blue Shield","planTypes":["EPO","HMO","POS","PPO"]},{"issuerId":554448602,"issuerName":"Blue Shield of California","planTypes":["HMO","INSURANCE PLAN","MANAGED MEDICAID PLAN","MEDICARE MAPD","MEDICARE PDP","MEDICARE-MEDICAID PLAN","OTHER COMMERCIAL","OTHER MEDICARE","OTHER MEDICARE PART D","PPO"]},{"issuerId":554521926,"issuerName":"Cambia Health Solutions","planTypes":["EPO","INSURANCE PLAN","MEDICARE MAPD","MEDICARE PDP","OTHER COMMERCIAL","OTHER MEDICARE","PPO"]},{"issuerId":309961178,"issuerName":"Cigna","planTypes":["EPO","HMO","PPO"]},{"issuerId":554586162,"issuerName":"Health Care Services Corporation","planTypes":["HMO","INSURANCE PLAN","MANAGED MEDICAID PLAN","MEDICARE MAPD","MEDICARE PDP","MEDICARE SNP","OTHER COMMERCIAL","OTHER MEDICARE","OTHER MEDICARE PART D","PPO"]},{"issuerId":309961227,"issuerName":"Health Net","planTypes":[]},{"issuerId":309961191,"issuerName":"Humana","planTypes":["HMO","INDEMNITY","POS","PPO"]},{"issuerId":554586170,"issuerName":"LA Care","planTypes":["HMO","MANAGED MEDICAID PLAN","MEDICARE SNP","MEDICARE-MEDICAID PLAN"]},{"issuerId":554456182,"issuerName":"Managed Medicaid","planTypes":["OTHER MANAGED MEDICAID"]},{"issuerId":554481722,"issuerName":"Medicaid","planTypes":["OTHER MEDICAID","STATE MEDICAID"]},{"issuerId":575357467,"issuerName":"Premera Blue Cross","planTypes":["INSURANCE PLAN","MEDICARE MAPD","OTHER COMMERCIAL","PPO"]},{"issuerId":563466980,"issuerName":"Sutter Health","planTypes":["HMO","OTHER COMMERCIAL"]},{"issuerId":309961217,"issuerName":"UnitedHealthcare","planTypes":["EPO","HMO","POS","PPO"]},{"issuerId":554390256,"issuerName":"Walgreens","planTypes":["MEDICARE DISCOUNT CARD","MEDICARE PDP","OTHER MEDICARE"]},{"issuerId":554375005,"issuerName":"Wellcare","planTypes":["EPO","HMO","INSURANCE PLAN","MANAGED MEDICAID PLAN","MEDICARE MAPD","MEDICARE PDP","MEDICARE SNP","MEDICARE-MEDICAID PLAN","OTHER MEDICARE","OTHER MEDICARE PART D"]},{"issuerId":554448592,"issuerName":"Western Health Advantage","planTypes":["HMO","INSURANCE PLAN","MEDICARE DISCOUNT CARD","MEDICARE MAPD"]}],"phone":"530-747-0389","isUSPrescriber":true,"languages":["English"],"address":{"addressLine1":"2068 John Jones Road","addressLine2":"1st Floor","city":"Davis","stateProvince":"California","stateProvinceCode":"CA","country2Code":"US","country":"United States of America","fidelity":1,"latlon":"38.5638307,-121.76881","distance":null,"lat":38.571569,"lon":-121.469726,"postalCode":"95616","orgPhoneNumber":"530-747-0389","orgWebsite":"https://www.sutterhealth.org/","orgLogo":"https://cdn.medifind.com/orgs/SutterHealth","orgName":"2068 John Jones Care Center","healthSystem":{"website":"https://www.sutterhealth.org/find-provider/dr-eric-w.-chak-1091659642","name":"Sutter Health"},"locationString":"2068 John Jones Road, 1st Floor, Davis, CA, 95616, US","location":"Davis, CA","staticMapAlt":"2068 John Jones Road 1st Floor Davis, CA","staticMapHref":"https://www.google.com/maps/search/?api=1&query=2068%2Bjohn%2Bjones%2Broad%2B1st%2Bfloor%2Bdavis%2C%2Bca","staticMapUrl":"https://cdn.medifind.com/maps/api/staticmap?center=2068%2Bjohn%2Bjones%2Broad%2B1st%2Bfloor%2Bdavis%2C%2Bca&zoom=17&size=600x200&scale=2&maptype=roadmap&markers=size:mid%7Ccolor:0xea4335%7C2068%2Bjohn%2Bjones%2Broad%2B1st%2Bfloor%2Bdavis%2C%2Bca&key=AIzaSyBjH8KBPQ6X8jWF2C1xp1ZuJ-C4vjsRl2Y&signature=MulkZ9kdW66CSE9GU_6lFFmAyQ8="},"addresses":null,"demographics":{"sex":"M"},"distance":null,"distanceValue":null,"distanceUnit":"mi","specialties":["Gastroenterology"],"primarySpecialtyLookup":{"specialty":"Gastroenterology","slug":"gastroenterology","role":"Gastroenterologist"},"image":"https://cdn.medifind.com/imgrepo/1507584","affiliations":{"practice":["SUTTER VALLEY MEDICAL FOUNDATION"],"hospitals":[{"name":"Sutter Medical Center, Sacramento"},{"name":"Sutter Davis Hospital"}]},"primaryOrgName":"2068 John Jones Care Center","primaryOrgWebsite":"https://www.sutterhealth.org/","socialMedia":[],"credentials":{"licenses":["Internal Medicine in CA"],"boardCertifications":["Gastroenterology"],"gradInstitution":{"name":"University Of California, San Francisco"},"trainingInstitution":{}},"credentialCodes":["MD"],"isDoctor":true,"fellowships":["UCLA Medical Center"],"highlyRatedConditionsCount":19,"orgLogo":"https://cdn.medifind.com/orgs/SutterHealth","orgWebsite":"https://www.sutterhealth.org/","isPremium":null,"bookOnline":null,"healthSystem":{"website":"https://www.sutterhealth.org/find-provider/dr-eric-w.-chak-1091659642","name":"Sutter Health"},"hasPublication":true,"youtubeVideos":[],"profileClaimed":false,"badges":{"roles":false,"awards":false,"fellowships":false,"telemedicine":true,"acceptsNewPatients":true},"topCodings":[],"codingCount":52,"isPromoted":false,"appointmentPhone":null,"appointmentAssistOptIn":true,"appointmentURL":null,"isMediFindAppointment":true,"acceptsMedicare":false,"acceptsNewPatients":true,"telemedicine":true,"biography":"<p>Eric Chak is a Gastroenterologist in Davis, California. Dr. Chak  is highly rated in 19 conditions, according to our data. His top areas of expertise are Hepatitis, Alcoholic Cirrhosis, Jaundice, Visceromegaly, and Endoscopy. Dr. Chak is currently accepting new patients.</p><p>His <a href=\"#research\">clinical research</a> consists of co-authoring 22 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years.</p>","conditions":[{"conditionId":239175553,"score":72.33628509478329,"codingName":"Hepatitis","type":"condition","projectId":2412},{"conditionId":221154911,"score":65.23313854792517,"codingName":"Alcoholic Cirrhosis","type":"condition","projectId":175},{"conditionId":458799435,"score":61.35242578514825,"codingName":"Jaundice","type":"condition","projectId":2822},{"conditionId":579326353,"score":61.136801215882095,"codingName":"Visceromegaly","type":"condition","projectId":6267},{"conditionId":218195434,"score":58.301933426724695,"codingName":"Hepatitis C","type":"condition","projectId":2414},{"conditionId":579335040,"score":57.856075995264845,"codingName":"Enlarged Liver","type":"condition","projectId":5778},{"conditionId":218200163,"score":57.1767335946619,"codingName":"Hepatitis B","type":"condition","projectId":2413},{"conditionId":337118287,"score":54.539763456864286,"codingName":"Liver Failure","type":"condition","projectId":6483},{"conditionId":579333196,"score":50.69898428391551,"codingName":"Nonalcoholic Steatohepatitis (NASH)","type":"condition","projectId":6342},{"conditionId":579338268,"score":46.63510545674826,"codingName":"Cirrhosis","type":"condition","projectId":3055},{"conditionId":218206311,"score":44.77116733651274,"codingName":"Ascites","type":"condition","projectId":5639},{"conditionId":218198222,"score":41.20470774123541,"codingName":"Esophageal Varices","type":"condition","projectId":1901},{"conditionId":218192063,"score":37.29751849739525,"codingName":"Progressive Familial Intrahepatic Cholestasis Type 1","type":"condition","projectId":943},{"conditionId":218194688,"score":37.29751849739525,"codingName":"Progressive Familial Intrahepatic Cholestasis Type 3","type":"condition","projectId":941},{"conditionId":218205131,"score":37.29751849739525,"codingName":"Progressive Familial Intrahepatic Cholestasis Type 2","type":"condition","projectId":940},{"conditionId":227349776,"score":34.925580764284064,"codingName":"Fibrolamellar Carcinoma","type":"condition","projectId":6297},{"conditionId":218200775,"score":34.79121392098974,"codingName":"Banti's Syndrome","type":"condition","projectId":470},{"conditionId":218206265,"score":31.25901224325407,"codingName":"Portal Hypertension","type":"condition","projectId":4344},{"conditionId":218206407,"score":27.300330614102336,"codingName":"Familial Adenomatous Polyposis","type":"condition","projectId":1965},{"conditionId":239007613,"score":24.148935750925865,"codingName":"Congenital Hepatic Fibrosis","type":"condition","projectId":1290},{"conditionId":218177883,"score":21.753344247967497,"codingName":"Autoimmune Hepatitis","type":"condition","projectId":2416},{"conditionId":218195418,"score":18.4994234365143,"codingName":"Gastrointestinal Bleeding","type":"condition","projectId":5830},{"conditionId":579343329,"score":18.024602837007926,"codingName":"Non-Alcoholic Fatty Liver Disease","type":"condition","projectId":2008},{"conditionId":218161409,"score":15.771253909922155,"codingName":"Macroamylasemia","type":"condition","projectId":5943},{"conditionId":218204312,"score":13.669138556427571,"codingName":"Gardner Syndrome","type":"condition","projectId":2147},{"conditionId":218205225,"score":11.830095371463386,"codingName":"Turcot Syndrome","type":"condition","projectId":5317},{"conditionId":218187275,"score":11.326271062584285,"codingName":"Hiatal Hernia","type":"condition","projectId":5869},{"conditionId":218206371,"score":11.313546583528048,"codingName":"Congenital Diaphragmatic Hernia","type":"condition","projectId":1278},{"conditionId":218204645,"score":10.303072594361765,"codingName":"Hemorrhoids","type":"condition","projectId":5861},{"conditionId":454153151,"score":9.756413215983956,"codingName":"Diverticular Disease","type":"condition","projectId":6338},{"conditionId":258994912,"score":9.588296671300238,"codingName":"Primary Biliary Cholangitis","type":"condition","projectId":4385},{"conditionId":218195552,"score":9.45263391604163,"codingName":"Reynolds Syndrome","type":"condition","projectId":4644},{"conditionId":239145443,"score":8.293650370071305,"codingName":"Liver Cancer","type":"condition","projectId":3056},{"conditionId":218197902,"score":8.065832884585825,"codingName":"Chronic Erosive Gastritis","type":"condition","projectId":1134},{"conditionId":239240979,"score":7.954866904519495,"codingName":"Esophagitis","type":"condition","projectId":5791},{"conditionId":351603081,"score":7.455753982439392,"codingName":"Alpha-1 Antitrypsin Deficiency (AATD)","type":"condition","projectId":195},{"conditionId":221156137,"score":7.4531111262729235,"codingName":"Childhood Volvulus","type":"condition","projectId":6270},{"conditionId":218205723,"score":6.762002789810601,"codingName":"Indigestion","type":"condition","projectId":5896},{"conditionId":239242743,"score":6.718559593790969,"codingName":"Gallstones","type":"condition","projectId":6337},{"conditionId":239233263,"score":6.6938866356810784,"codingName":"Choledocholithiasis","type":"condition","projectId":5704},{"conditionId":218195859,"score":6.479230346020773,"codingName":"Cholangitis","type":"condition","projectId":931},{"conditionId":218206670,"score":6.479230346020773,"codingName":"Sclerosing Cholangitis","type":"condition","projectId":4763},{"conditionId":440026964,"score":6.414906732429968,"codingName":"Gastroesophageal Reflux Disease (GERD)","type":"condition","projectId":2155},{"conditionId":454153058,"score":6.244252912550646,"codingName":"Endoscopy","type":"procedure","projectId":6572},{"conditionId":239083805,"score":6.176106869189148,"codingName":"Crohn's Disease","type":"condition","projectId":1420},{"conditionId":530138602,"score":6.144707347529564,"codingName":"Irritable Bowel Syndrome (IBS)","type":"condition","projectId":2807},{"conditionId":218201639,"score":6.012384335172051,"codingName":"Colorectal Cancer","type":"condition","projectId":1229},{"conditionId":218200236,"score":5.976695359830013,"codingName":"Gastritis","type":"condition","projectId":2150},{"conditionId":448888088,"score":5.97054026828671,"codingName":"Gallbladder Disease","type":"condition","projectId":6645},{"conditionId":218199465,"score":5.563622460866855,"codingName":"Trichohepatoenteric Syndrome","type":"condition","projectId":5265},{"conditionId":218192330,"score":5.544183462012168,"codingName":"Diarrhea","type":"condition","projectId":1590},{"conditionId":218205503,"score":5.471179549676811,"codingName":"Familial Colorectal Cancer","type":"condition","projectId":1970}],"residencyInstitution":{"year":null,"name":"Olive View Medical Center"},"areasOfFocus":["Non-Alcoholic Fatty Liver Disease","Nonalcoholic Steatohepatitis (NASH)"]}