{"_score":0,"docId":"12553858","dateModify":"04/29/2026","personId":12553858,"name":"Gary Marsh","displayName":"Dr. Gary Marsh","displayNameShort":"Dr. Gary Marsh","displayLastName":"Dr. Marsh","initials":"GM","familyName":"Dr. Marsh","yearsOfExperience":0,"issuers":[{"issuerName":"Blue Shield of California","personifyId":554448602},{"issuerName":"Medicare","personifyId":554417855}],"insurance":[{"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":554417855,"issuerName":"Medicare","planTypes":["INSURANCE PLAN","MANAGED MEDICAID PLAN","MEDICARE MAPD","MEDICARE PDP","MEDICARE SNP","MEDICARE-MEDICAID PLAN","OTHER MEDICARE PART D"]}],"phone":"562-861-0954","isUSPrescriber":true,"languages":["English"],"address":{"addressLine1":"9040 Telegraph Rd Ste 100","city":"Downey,","stateProvince":"California","stateProvinceCode":"CA","country2Code":"US","country":"United States of America","fidelity":2,"latlon":"33.955729,-118.118346","distance":null,"lat":33.959828,"lon":-118.109443,"postalCode":"90240","orgPhoneNumber":"562-861-0954","orgWebsite":null,"orgLogo":null,"orgFaxNumber":null,"orgName":"John Shaib M.D. Inc.","healthSystem":{"website":null,"name":null},"locationString":"9040 Telegraph Rd Ste 100, Downey,, CA, 90240, US","location":"Downey,, CA","staticMapAlt":"John Shaib M.D. Inc., 9040 Telegraph Rd Ste 100 Downey,, CA","staticMapHref":"https://www.google.com/maps/search/?api=1&query=John%2BShaib%2BM.D.%2BInc.%2B9040%2Btelegraph%2Brd%2Bste%2B100%2Bdowney%2C%2C%2Bca","staticMapUrl":"https://cdn.medifind.com/maps/api/staticmap?center=John%2BShaib%2BM.D.%2BInc.%2B9040%2Btelegraph%2Brd%2Bste%2B100%2Bdowney%2C%2C%2Bca&zoom=17&size=600x200&scale=2&maptype=roadmap&markers=size:mid%7Ccolor:0xea4335%7CJohn%2BShaib%2BM.D.%2BInc.%2B9040%2Btelegraph%2Brd%2Bste%2B100%2Bdowney%2C%2C%2Bca&key=AIzaSyBjH8KBPQ6X8jWF2C1xp1ZuJ-C4vjsRl2Y&signature=BC3rD-rvNsKtwWx6CZWdDEaNAlQ="},"addresses":null,"demographics":{"sex":"M"},"distance":null,"distanceValue":null,"distanceUnit":"mi","specialties":["Cardiology"],"primarySpecialtyLookup":{"specialty":"Cardiology","slug":"cardiology","role":"Cardiologist"},"image":null,"affiliations":null,"primaryOrgName":"John Shaib M.D. Inc.","primaryOrgWebsite":null,"socialMedia":[],"credentials":{"licenses":["Internal Medicine in CA"],"trainingInstitution":{}},"credentialCodes":["MD"],"isDoctor":true,"fellowships":[],"highlyRatedConditionsCount":0,"orgLogo":null,"orgWebsite":null,"isPremium":null,"bookOnline":null,"healthSystem":{"website":null,"name":null},"youtubeVideos":[],"profileClaimed":false,"badges":{"roles":false,"awards":false,"fellowships":false,"telemedicine":false,"acceptsNewPatients":false},"topCodings":[],"isPromoted":false,"appointmentPhone":null,"appointmentAssistOptIn":true,"appointmentURL":null,"isMediFindAppointment":true,"referralRequired":false,"acceptsMedicare":false,"acceptsNewPatients":false,"telemedicine":false,"biography":"<p>Gary Marsh is a Cardiologist practicing medicine in Downey,, California.</p>","conditions":[],"residencyInstitution":null,"areasOfFocus":[]}