UnitedHealthcare members are getting a stronger network ...

1 helping insured patients get quality testing at lower costs UnitedHealthcare members are getting a stronger network . Beginning January 1, 2019, quest diagnostics will be in- network with UnitedHealthcare (UHC) across all geographies, in addition to our current in- network status with UnitedHealthcare in certain markets. Additionally, we currently accept UHC as an out-of- network provider, and significant discounts may apply through complementary networks. Payer List MI Quarter 4 2018 (IN, MI, OH) A Preferred or Exclusive Provider for Select Private Health Plans Aetna (All Plans & Products) ** quest remains a national preferred provider for virtually all Aetna plan participants in 2019 and beyond. (Excludes Aetna Better Health) Amerigroup Assurant Health Coventry Health Care Inc., - (MHBP, Inc.) Humana (All Plans & Products) Medical Mutual of Ohio Molina Healthcare UPMC Health Plan (All Products) Private Health Plans Accepted Accountable Health Plan Admar Corporation Advantage by Buckeye Community Health Plan (Centene) Ambetter from Buckeye Community Health Plan (Centene) Ambetter from MHS Indiana (Centene) Amerihealth Mercy of Michigan / Amerihealth VIP Care Anthem BC/BS (All Products) ASR Corp.

2 TPA* Bay Health Plan BCBS of Michigan (BCBSM) Commercial, Medicare Advantage, Federal BCCCP Beech Street A Multiplan network (All Plans and Products)* Berrien County Health Blue Cross Blue Shield Blue Care network (BCN)* Blue Choice Buckeye Community Health Plan (Centene) Care Improvement Plus (owned by UnitedHealthcare **) CareSource Central States Team Care ChampVA Cigna (All Plans & Products) Cigna-HealthSpring CNA Health Partners Cofinity/ Preferred Providers of Michigan (PPOM) Commerce Benefits Community Care network (CCN)* Private Health Plans Accepted (cont.) CoreSource/PHCS* EmblemHealth: GHI, HIP, Perfect Health, VYTRA Health Plan (All Plans & Products) Evolutions HealthCare Systems Federal Employee Program (FEP) BlueCross BlueShield FedMed Fidelis Secure Care First Health network /Health Care Compare (Coventry Health Care)* FrontPath Galaxy Health network GEHA (Government Employee Health Association) Genesee Health Plan Genesys PHO Great Lakes Health Plan/UHC Community Plan Harmony Health Plan Hawaii Mainland Administrators Health Alliance Plan (PPO, EPO, POS,EPA) Health Care Services Corporate (HCSC) HealthSmart Preferred Care Interlock / BRMS Kalamazoo County Health Kent Health Plan Lab Card (Exclusive Provider- 100% Coverage) Lutheran Preferred Macomb County Managed Care of America Managed Health Services Indiana (Centene)

3 McLaren Health Plan Medical Mutual of Ohio Meridian Health Plan of Michigan MESSA Michigan Complete Health (Centene) MultiPlan (All Groups)* National Association of Letter Carriers (NALC) 100% coverage NGS American* North American Administrators* Ohio Health Choice Ohio Preferred network Paramount Care (All Products) PayerFusion Physicians Health Plan of Mid-Michigan (Ask Sales Representative for participating service area and Zip codes) Private Health Plans Accepted (cont.) Physicians Health Plan of N. IN POMCO. Preferred Health Plan Preferred One Preferred Providers of Michigan Preferred United Plan of MI, Inc. Primary Health Services Priority Health Private Health Care Systems (PHCS)* Provider Networks of America (PNOA) Sagamore Health network * Saginaw Health Plan SAMBA Health Plans 100% coverage Shasta Administrative Services Smart Health Total Health Care United Mine Workers of America UnitedHealthcare ** USA Managed Care Organizations Wellborn Health Plan Key Employer Relationships BCBSM (Delphi, Ford, GM, MPSERS,TRW) Costco Home Depot United Airlines State and Federal Government Program Providers Indiana Medicaid Medicaid Traditional Medicare Supplement Insurance (Medigap) AARP Medicare Traditional Michigan Medicaid Ohio Medicaid Railroad Medicare Ryan White HIV/AIDS Program TRICARE Health Net Federal Services Humana Military UHC Military West quest diagnostics ( ).

4 Visit us online at Bold indicates exclusive relationship. *Indicates that we need specific payer information payer name and address. **We accept as an out of network provider and discounts may apply through complementary networks quest diagnostics Incorporated will file all claims with the above listed payers. Please be aware that this is not an exhaustive list of all of the health plans with which we participate and is subject to change overtime. There may be exceptions in certain areas or for certain members or plans. Other insurance plans not listed may generate a patient bill that the insured individual may be able to use to submit for reimbursement. If you have any questions regarding quest diagnostics participation with a specific product or health plan, please contact us. ** AETNA members - quest diagnostics REMAINS A NATIONAL PREFERRED PROVIDER FOR VIRTUALLY ALL AETNA PLAN PARTICPANTS IN 2019 AND BEYOND.

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