Dr. John D Twelker, OD, PHD

Affiliated Practices

Accepted Insurance

• Humana Health See Accepted Plans
  • Autograph Share 80 Plus Rx
  • Autograph Total HSA
  • Autograph Total Plus Rx/HSA
  • Choice POS
  • Condell Custom PPO
  • Contact Behavioral Health
  • Copay 70%
  • Copay 80%
  • COT National POS - Open Access
  • CoverageFirst
  • DaimlerChrysler Network
  • Dell National EPO
  • Enhanced (PDP)
  • Enhanced Copay
  • Enhanced HSA
  • EPO PPO Open Access
  • Exam Plus (VCP)
  • EyeMed Advantage
  • EyeMed Focus
  • EyeMed Optimum
  • Flexible Spending Account (FSA)
  • GE Health Care Preferred
  • Group Medicare HMO
  • Group Medicare PPO
  • Health Maintenance Organization (HMO)
  • Health Savings Account (HSA)
  • HealthCare Partners
  • High Deductible Health Plan
  • HMO IPA
  • HMO Premier
  • HMO Select
  • Hospira Premier HMO Illinois
  • HSA
  • Humana Behavioral Health
  • Humana Cares
  • Humana Classic
  • Humana Enhanced PDP
  • Humana Family (Florida Medicaid)
  • Humana Gold Choice PFFS
  • Humana Gold Plus HMO (Medicare)
  • Humana Medicare Supplement High Deductible Plan F
  • Humana Medicare Supplement Plan A
  • Humana Medicare Supplement Plan B
  • Humana Medicare Supplement Plan C
  • Humana Medicare Supplement Plan F
  • Humana Medicare Supplement Plan K
  • Humana Medicare Supplement Plan L
  • Humana Medicare Supplement Plan N
  • Humana Preferred Kroger Lou
  • Humana Preferred PPO
  • Humana Reader's Digest Healthy Living Medicare Advantage Plan
  • Humana Reader's Digest Healthy Living Medicare Supplement A
  • Humana Reader's Digest Healthy Living Medicare Supplement High Deductible F
  • Humana Reader's Digest Healthy Living Medicare Supplement Plan F
  • Humana Reader's Digest Healthy Living Medicare Supplement Plan K
  • Humana Reader's Digest Healthy Living Medicare Supplement Plan N
  • Humana Walmart-Preferred Rx Plan PDP
  • Humana/ChoiceCare Network PPO
  • Humana/ChoiceCare+ Network PPO
  • HumanaAccess
  • HumanaChoice (PPO)
  • HumanaChoicePPO (Medicare PPO)
  • HumanaOnce HSA
  • HumanaOne
  • HumanaOne Copay
  • HumanaOne Enhanced
  • HumanaOne Enhanced Copay
  • HumanaOne Enhanced HSA
  • HumanaOne Value
  • HumanaPPO
  • HumanaPreferred POS-OpenAccess
  • IllinoisPlatinumHMO
  • IPA
  • LifeSynch
  • Medicare
  • Medicare Supplement High Deductible Plan F
  • Medicare Supplement Plan B
  • Medicare Supplement Plan C
  • Mental Health (MHNet)
  • Monogram
  • Monogram Total Plus Rx
  • National EPO
  • National HMO
  • National POS - Open Access
  • National POS - Open Access Plus
  • National POS - OpenAccess
  • National POS - OpenAccess Plus
  • P&G National POS
  • Personal Care Account (PCA)
  • Personal Care Account PPO
  • Point of Service
  • Portrait Share 80 Plus Rx Unlimited
  • Preferred Provider Organization (PPO)
  • PsychCare
  • RHS Provider Network
  • Saint Joseph Hospital NPOS
  • SmartSuite
  • St Vincents Health System
  • US Bank
  • UT HMO
  • Value 100%
  • Vision Care Plan (VCP)
  • Walmart-Preferred Rx Plan (PDP)
• BMC HealthNet Plan See Accepted Plans
  • Commonwealth Care
  • Employer Choice / Commonwealth Choice
  • MassHealth (Medicaid)
• Coventry See Accepted Plans
  • Advantra Freedom (Medicare)
  • Advantra HMO
  • Advantra Medicare Advantage HMO
  • Advantra Medicare Advantage POS
  • Advantra Medicare Advantage PPO
  • Advantra PPO
  • Aetna Medicare Plan (HMO) (Cvty) (H2663)
  • Aetna Medicare Plan (HMO)/Aetna Medicare Plan (HMO) (Cvty) (H3928)
  • Aetna Medicare Plan (PPO) (Cvty) (H1608)
  • Aetna Medicare Plan (PPO) (CVTY) With Extended Service Area (Esa) (H1608)
  • Aetna Medicare Plan (PPO) (H5521)
  • Aetna Medicare Plan (PPO) (H7301)
  • Arkansas DSNP MEHMO
  • Assurant Health
  • Berks PA/CPA/NEPA/SEPA/WPA Cvty Medicare HMO
  • Berks PA/CPA/NEPA/SEPA/WPA Cvty Medicare PPO
  • Berks PA/Cpa/Sepa CVTY Medicare PPO
  • Better Health of Virginia HMO-SNP
  • Buena Vista (Florida Medicaid)
  • Carelink - CaroMont Medical Home
  • CareLink Baton Rouge
  • CareLink Bon Secours
  • CareLink Carolinas HealthCare System
  • CareLink CHI Health
  • CareLink Methodist Health Partners
  • CareLink Midlands
  • CareLink MIPPA
  • CareLink Monroe
  • CareLink Nebraska Health Network
  • CareLink Regional HealthPlus
  • CareLink Roper St. Francis
  • CareLink Southside
  • CareLink St. John's Hospital
  • CareLink SwedishAmerican Partnership Network
  • CareLink UnityPoint Health Quad Cities
  • CareLink UnityPoint Health-Methodist Partnership Network
  • CareLink Upstate
  • Carlink CaroMont
  • CHCFL Emlployee OA CFL
  • Coventry EPO
  • Coventry Flex
  • Coventry HMO & Premier
  • Coventry Integrated Network (Workers' Comp)
  • Coventry National Health
  • Coventry One Full Network
  • Coventry One New Orleans Local HMO Network
  • Coventry One Shreveport Local HMO Network
  • Coventry POS & Premier Plus
  • Coventry Preferred (PPO)
  • CoventryOne
  • CoventryOne HMO
  • CoventryOne HMO Hall
  • CoventryOne POS
  • CoventryOne PPO
  • CPA/SEPA/NEPA/Berks PA Cvty Medicare PPO
  • CPA/WPA Cvty Medicare HMO
  • CPA/WPA Cvty Medicare PPO
  • DE Advantra MEHMO
  • Delaware DSNP MEHMO
  • Diamond Plan (Medicaid)
  • Duke Basic
  • Duke Select
  • Employer Group HMO/Open Access
  • Employer Group Open Access POS
  • Employer Group POS
  • Employer Group PPO
  • Employer Group QHDHMO
  • Federal Employees HMO
  • First Health Network (Workers' Comp)
  • First Health Network PPO
  • FL CareLink HMO
  • FOCUS Network (Workers' Comp)
  • FocusedCare HPN IL
  • FocusedCare HPN MO
  • GA Cvty Medicare PPO
  • Gold Advantage
  • Greater Council Bluffs IA/IA Cblf CVTY/IA CVTY/Iowa Medicare PPO
  • Greater Council Bluffs IA/IA Cblf CVTY/IA CVTY/Iowa/SD CVTY/South Dakota Medicare PPO
  • Health Care Choice POS
  • HMO / POS
  • HMO Preferred
  • HMO Select Network
  • IA Cvty Medicare PPO
  • IA Cvty Medicare PPO & IA CBLF Cvty Medicare PPO
  • IA Tcare MCFRLD Cvy MEPPO
  • IA Tcare Ptpref Cvy MEPPO & IA CBLF Cvty Medicare PPO
  • IA Tcare-Ptpref Cvy MEPPO
  • IA/SD Cvty Medicare PPO & IA CBLF Cvty Medicare PPO
  • IL CareLink
  • IL CoventryOne CareLink
  • IL Tcare Cvty Medicarehmo
  • Illinois Medicare PPO
  • Illinois-medicare PPO & S.il CVTY Medicare PPO
  • Individual HMO/Open Access
  • Individual PPO
  • Iowa Medicare PPO & IA CVTY Medicare PPO
  • Joplin Preferred
  • Kansas City, MO MEPPO/Ks,ar,ok Cvy Medicare PPO/Springfield MO MDCR PPO
  • KS DSNP Cvty Medicare HMO
  • KS DSNP CVTY Medicare HMO & MO DSNP Medicare HMO
  • KS W.MO AR OK Cvty MEHMO
  • KS W.mo AR OK CVTY MEHMO & Arkansas Medicare HMO
  • KS W.mo AR OK CVTY MEHMO/Arkansas Medicare HMO/Kansas City, MO MEHMO/Sw MO Cox & Freeman MEHMO
  • KS W.mo AR OK CVTY MEHMO/Kansas City, MO MEHMO/Sw MO Cox & Freeman MEHMO
  • KS W.mo AR OK CVTY MEHMO/Springfield MO MDCR HMO
  • KS W.mo AR OK CVTY MEHMO/Springfield MO MDCR HMO/Kansas City, MO MEHMO/Sw MO Cox & Freeman MEHMO
  • KS W.MO AR OK Cvty MEHMO/SW MO Cox & Freeman MEHMO
  • KS,AR,OK Cvy Medicare PPO
  • Ks,ar,ok Cvy Medicare PPO & Arkansas Medicare PPO
  • Ks,ar,ok Cvy Medicare PPO & Kansas City, MO MEPPO
  • Louisiana Medicare HMO
  • Medicare Advantage
  • MetraComp Network (Workers' Comp)
  • MHNet
  • MO CareLink
  • MO Cvty Medicare HMO
  • MO CVTY Medicare HMO & MO DSNP Medicare HMO
  • MO CVTY Medicare HMO & St Louis, MO MEHMO
  • MO Cvty Medicare PPO
  • MO Cvty Medicare PPO & KS,AR,OK Cvy Medicare PPO
  • MO CVTY Medicare PPO & St Louis, MO MEPPO
  • MO Goldadv CVTY MDCR HMO & MO Gold Medicare HMO
  • MO GoldAdv Cvty Medicare HMO
  • MO Tcare Cvty Medicare HMO
  • Mountain Star
  • National Network PPO
  • NE Cvty Medicare PPO
  • NE CVTY Medicare PPO & Nebraska Medicare PPO
  • OA EPO
  • OA EPO_Missouri_Joplin_on/Off Exchange
  • OA EPO_Missouri_Kansas City_On Exchange
  • OA EPO_Missouri_Springfield_on/Off Exchange
  • OA HMO
  • OA HMO_Albany Georgia
  • OA HMO_Atlanta Georgia
  • OA HMO_Augusta Georgia
  • OA HMO_Columbus Georgia
  • OA HMO_Hall Georgia
  • OA HMO_Iowa_Nebraska Health Network
  • OA HMO_Macon Georgia
  • OA HMO_Pennsylvania
  • OA HMO_SAVANNAH Georgia
  • OA HMO_Southeastern Georgia
  • OA HMO_Valdosta Georgia
  • OA POS_Iowa
  • OA POS_Iowa_Mercy Medical Center Des Moines
  • OA POS_Iowa_Unity Point Cedar Rapids
  • OA POS_Iowa_Unity Point Health Des Moines
  • OA POS_Iowa_Unity Point Health Quad Cities
  • OA POS_Iowa_Unity Point Waterloo
  • OA_HMO_CHI Health Omaha
  • OA_HMO_Nebraska Health Network
  • Ohio Cvty Medicare PPO
  • PA Beaver PR Cvty MEHMO
  • PA Butler PR Cvty MEHMO
  • PA DSNP Cvty Medicare HMO
  • PA Excela PR Cvty MEHMO
  • PA ISNP Medicare HMO
  • PA Pennhghld PR Cvy MEHMO
  • PA Wash PR Cvty mdcr HMO
  • Paphilly Advantra Prmehmo
  • Peak Advantage
  • POS_Cornerstone
  • POS_Duke Medicine
  • POS_MIPPA
  • PPO
  • PPO_Missouri_Kansas City_on/Off Exchange
  • PPO_Missouri_On Exchange
  • Prism
  • Prism Choice
  • PsychCare
  • S. IL Cvty Medicare HMO & MO Cvty Medicare HMO
  • S.IL Cvty Medicare PPO
  • S.il/MO CVTY Medicare HMO/Illinois-medicare HMO/St Louis, MO MEHMO
  • S.IL/MO Cvty Medicare PPO
  • S.il/MO CVTY Medicare PPO/Illinois-medicare PPO/St Louis, MO MEPPO
  • SD Cvty Medicare PPO
  • SD CVTY Medicare PPO & South Dakota Medicare PPO
  • SD DSNP Medicare PPO
  • SD Tcare Aversa Cvy MEPPO
  • Select
  • SEPA Cvty Medicare HMO
  • SEPA Cvty Medicare PPO
  • Spectrum 100
  • Standard
  • Summit Care
  • Summit Ideal
  • Summit Maximum
  • Torch
  • TorchLight
  • Total Care HMO
  • Total Care PPO
  • VA DSNP MEHMO
  • Vista Ideal
  • Vista Maximum
  • WellPath (HMO or POS)
  • Wichita Preferred
  • Workers' Compensation
  • WPA Cvty Medicare HMO
  • WPA Cvty Medicare PPO
  • WPA/CPA/NEPA/Berks PA Cvty Medicare HMO
  • WV DSNP Cvty Medicare HMO
  • Wva Cvty Medicare HMO
  • Wva Cvty Medicare PPO
• Health Net See Accepted Plans
  • 2018 CommunityCare HMO
  • Advantage Platinum HMO/POS
  • Advantage Platinum Insurance PPO
  • Advantage Platinum Medprime HMO/POS
  • AllWell Medicare (PPO)
  • Amber
  • Amber (HMO SNP)
  • Amber I (HMO SNP)
  • Amber II (HMO SNP)
  • Amber II Premier (HMO SNP)
  • Aqua (PPO)
  • AZ HMO
  • AZ HMO CommunityCare
  • AZ HMO CommunityCare IFP/FFM Network
  • AZ PPO/HSA
  • AZ Ruby Select
  • Blue & Gold HMO
  • Bridgeway Health Solutions
  • CA Ruby Select
  • CA SHP Access for Infants and Mothers
  • CA SHP Healthy Families
  • CA SHP Healthy Kids EPO
  • CA SHP Healthy Kids HMO
  • CA SHP Medi-Cal
  • Cal MediConnect MMP
  • California (Aon)
  • Canopycare HMO
  • CCHCS
  • Centene Employee Plan
  • CommunityCare 1T
  • CommunityCare 3T
  • CommunityCare Choice Plus 3T
  • CommunityCare HMO (Individual & Family)
  • CommunityCare POS
  • County of San Bernadino
  • CT Medicare Programs
  • Edison Internationl - SCE
  • Eg HMO
  • Elect Open Access - Silver Network
  • Elect Open Access Excelcare POS (Small Group/Large Group)
  • Elect Open Access POS (Small Group/Large Group)
  • Elect POS (Large Group)
  • Elect, Elect Open Access & Select - POS
  • EnhancedCare PPO
  • EnhancedCare PPO (Individual & Family)
  • EnhancedCare PPO (Small Group)
  • EPO
  • Excelcare HMO (Small Group/Large Group/Fehb)
  • FEHB - Arizona
  • FEHB - California
  • Full HMO
  • Full HMO (Large Group/Fehb)
  • Full HMO (Small Group)
  • Full PPO
  • Gold Select (HMO)
  • Green
  • Green (HMO)
  • Healthy Heart (HMO)
  • Healthy Heart Plan 1 &Ruby Plan 1 (HMO)
  • HMO
  • HMO - Bronze Network
  • HMO - Bronze Network Medicare COB
  • HMO - Group & Salud HMO Plus
  • HMO - Individual
  • HMO - Medicare COB
  • HMO - Optimizer HRA
  • HMO - Silver Network
  • HSP PureCare (Individual)
  • Jade (HMO SNP)
  • LAUSD
  • Lifestyle
  • Medi Cal
  • Medicare Advantage (HMO) - Salud
  • Medicare Complement (HMO)
  • Medicare Private Fee-For-Service
  • Mental Health Network (MHN)
  • National PPO - First Health
  • NJ Medicaid Healthy Options
  • Northern CA HSP PureCare
  • Options Plus - Violet (PPO)
  • Oregon (Aon)
  • Pacific Gas and Electric
  • POS
  • POS Medicare COB
  • PPO
  • PPO & PPO Plus
  • PPO (Covered CA)
  • PPO (Individual & Family)
  • PPO (Individual)
  • PPO (Large Group/Small Group)
  • PPO (Small Group)
  • PPO Centene Employee Plan
  • PPO Choice 30
  • PPO Choice Saver Select
  • Premier Network
  • Primary EPO
  • PureCare
  • PureCare HSP (Individual)
  • PureCare HSP (Small Group)
  • PureCare One EPO (Individual)
  • PureCare One EPO (Small Group)
  • Raytheon
  • Ricoh
  • Ruby (HMO)
  • Ruby Plus
  • Ruby Select (HMO)
  • Ruby Select II
  • Saint Mary's College
  • Salud EPO/PPO
  • Salud HMO Plus
  • Salud HMO y mas
  • Salud HMO Y Mas (CalPERS)
  • Salud HMO Y Mas (Small Group/Large Group/Fehb)
  • Sanford Student/Dependent
  • Sapphire (HMO)
  • Sapphire Premier (HMO)
  • Sapphire Premier II (HMO)
  • SCEET
  • Select POS (Small Group/Large Group)
  • Seniority Plus (Employer HMO)
  • Seniority Plus Amber CHF (HMO)
  • Seniority Plus Amber I & Amber II (HMO)
  • Seniority Plus Amber I (HMO SNP)
  • Seniority Plus Amber II (HMO SNP)
  • Seniority Plus Amber II Premier (HMO SNP)
  • Seniority Plus Green (HMO)
  • Seniority Plus Ruby (HMO)
  • Seniority Plus Sapphire (HMO)
  • Seniority Plus Sapphire Premier (HMO)
  • Seniority Plus Sapphire Premier II (HMO)
  • Seniority Plus/Medicare Advantage (HMO)
  • Silver Network Medicare COB
  • SmartCare HMO
  • SmartCare HMO (Large Group/Fehb/CalPERS)
  • SmartCare HMO (Small Group)
  • SmartCare HMO with Walk-IN Clinics (Large Group/Fehb)
  • Southern CA HMO SmartCare
  • Southern CA PPO
  • Stanford PPO
  • Stanford University (Cardinal Care)
  • The Home Depot
  • UC
  • Verizon Communications, CA
  • Violet (PPO)
  • WellCare Assist (HMO)
  • Wellcare Dual Align (HMO D-SNP)
  • WellCare Dual Liberty (HMO D-SNP)
  • WellCare Dual Liberty Amber (HMO D-SNP)
  • Wellcare Dual Select (HMO D-SNP)
  • WellCare Giveback Open (PPO)
  • WellCare Low Premium (HMO)
  • WellCare Low Premium Open (PPO)
  • WellCare No Premium (HMO)
  • WellCare No Premium Open (PPO)
  • WellCare No Premium Ruby (HMO)
  • WellCare Patriot Giveback (HMO)
  • WellCare Patriot No Premium Open (PPO)
  • WellCare Plus Sapphire I (HMO)
  • WellCare Plus Sapphire II (HMO)
  • WellCare Premium Enhanced (HMO)
  • WellCare Premium Ultra (HMO)
  • WellCare Premium Ultra Open (PPO)
  • WellCare Specialty No Premium (HMO C-SNP)
  • WholeCare HMO
  • WholeCare HMO (Small Group)
• Multiplan PHCS See Accepted Plans
  • Arizona Medical Network (AMN)
  • HealthEOS PPO
  • HealthEOS Select PPO
  • Multiplan PPO
  • PHCS Healthy Directions (Extended PPO)
  • PHCS Network PPO
  • ValuePoint