Author: David Chen, MD

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ProfessionPhysicianMedical StudentPhysician AssistantNurse PractitionerNursePharmacistConsumer/PatientMedia/PressHealth AdministratorOther Healthcare Professional

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Specialty / Area of interestAddiction MedicineADHDAfibAIDSAllergyAlzheimer'sAnesthesiologyAnginaAnxietyBipolar DisorderBreast CancerCardiologyCOPDCritical CareCrohn's DiseaseDepressionDermatologyDiabetesEmergency MedicineEndocrinologyEpidemiologyFamily MedicineFibromyalgiaFirst TrimesterFood AllergyGastroenterology appsGeneral Preventive MedicineGERDGerontologyHematologyHepatitis CHepatologyHIVHospiceHospitalistHypertensionIBS-CIBS-DImmunologyInfectious DiseaseIntensive CareInternal MedicineMedical GeneticsMenopauseMigraineMultiple SclerosisNephrologyNeurological SurgeryNeurologyNursingNutritionObesityObgynOncologyOphthalmologyOpioid DependencyOrthopedic SurgeryOtolaryngologyPainPain Management-Palliative MedicinePalliative CarePathologyPediatricsPhlebologyPhysical medicinePlastic SurgeryPodiatryPrenatalPreventive MedicineProctologyProstate CancerPsychiatryPublic HealthPulmonologyRadiologyRehabilitationRheumatoid ArthritisRheumatologyRLSSchizophreniaSleep MedicineSports MedicineSurgeryToxicologyUrologyVascularVirology

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United StatesAfghanistanAlbaniaAlgeriaAmerican SamoaAndorraAngolaAntigua and BarbudaArgentinaArmeniaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBosnia and HerzegovinaBotswanaBrazilBruneiBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCape VerdeCentral African RepublicChadChileChinaColombiaComorosCongo, Democratic Republic of theCongo, Republic of theCosta RicaCôte d'IvoireCroatiaCubaCyprusCzech RepublicDenmarkDjiboutiDominicaDominican RepublicEast TimorEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFijiFinlandFranceGabonGambiaGeorgiaGermanyGhanaGreeceGreenlandGrenadaGuamGuatemalaGuineaGuinea-BissauGuyanaHaitiHondurasHong KongHungaryIcelandIndiaIndonesiaIranIraqIrelandIsraelItalyJamaicaJapanJordanKazakhstanKenyaKiribatiNorth KoreaSouth KoreaKuwaitKyrgyzstanLaosLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacedoniaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMauritaniaMauritiusMexicoMicronesiaMoldovaMonacoMongoliaMontenegroMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNew ZealandNicaraguaNigerNigeriaNorwayNorthern Mariana IslandsOmanPakistanPalauPalestinePanamaPapua New GuineaParaguayPeruPhilippinesPolandPortugalPuerto RicoQatarRomaniaRussiaRwandaSaint Kitts and NevisSaint LuciaSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSaudi ArabiaSenegalSerbia and MontenegroSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSpainSri LankaSudanSudan, SouthSurinameSwazilandSwedenSwitzerlandSyriaTaiwanTajikistanTanzaniaThailandTogoTongaTrinidad and TobagoTunisiaTurkeyTurkmenistanTuvaluUgandaUkraineUnited Arab EmiratesUnited KingdomUruguayUzbekistanVanuatuVatican CityVenezuelaVietnamVirgin Islands, BritishVirgin Islands, U.S.YemenZambiaZimbabwe