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EXHIBIT 21.1 

OPTION CARE HEALTH, INC. AND ITS SUBSIDIARIES

Entity Name			State of Incorporation			Doing Business As
BioScrip Infusion Services, Inc.			California			Option Care Health
BioScrip Infusion Services, LLC			Delaware			Option Care Health
BioScrip PBM Services, LLC			Delaware			Option Care Health
BioScrip Pharmacy Services, Inc.			Ohio			Option Care Health
CHI Holding Corporation			Delaware			Option Care Health
Chronimed, LLC			Minnesota			Option Care Health
CHS Holdings, LLC			Delaware			Option Care Health
Clinical Holdings, Inc.			Ohio			Option Care Health
Clinical Specialties Network Services of Illinois, Inc.			Ohio			Option Care Health
Clinical Specialties, Inc.			Ohio			Option Care Health
Crescent Healthcare, Inc.			California			Option Care Health
Critical Care Systems of New York, Inc.			New York			Option Care Health
Critical Care Systems, LLC			Delaware			Option Care Health
Critical Homecare Solutions, LLC			Delaware			Option Care Health
CSI Managed Care, Inc.			Ohio			Option Care Health
CSI Network Services of Indiana, Inc.			Ohio			Option Care Health
CSI Network Services of Michigan, Inc.			Ohio			Option Care Health
Deaconess Enterprises, Inc.			Ohio			Option Care Health
Deaconess HomeCare, Inc.			Delaware			Option Care Health
East Goshen Pharmacy, LLC			Pennsylvania			Option Care Health
HC Group Holdings II, LLC			Delaware			Option Care Health
HC Group Holdings III, Inc.			Delaware			Option Care Health
Healthy Connections Homecare Services, Inc.			Texas			Option Care Health
Home I.V. Specialists, Inc.			Arkansas			Option Care Health
HomeChoice Partners, LLC			Delaware			Option Care Health
InfuScience South Carolina, LLC			Delaware			Option Care Health
InfuScience, LLC			Delaware			Option Care Health
Infusion Partners of Melbourne, LLC			Georgia			Option Care Health
Infusion Partners, LLC			Ohio			Option Care Health
Infusion Solutions, Inc.			New Hampshire			Option Care Health
Infusion Therapy Specialist, Inc.			Nebraska			Option Care Health
Knoxville Home Therapies, LLC			Tennessee			Option Care Health
MedNow Infusion, LLC			Delaware			Option Care Health
Naven Health, Inc.			Florida			Option Care Health
New England Home Therapies, Inc.			Massachusetts			Option Care Health
Option Care Enterprises, Inc.			Delaware			Option Care Health
Option Care Enterprises, Inc.			Pennsylvania			Option Care Health
Option Care Health, Inc. (f/k/a BioScrip, Inc.)			Delaware			Option Care Health
Option Care Home Care, Inc.			Illinois			Option Care Health
Option Care Infusion Services, Inc.			Delaware			Option Care Health
Option Care Infusion Suites, LLC			Delaware			Option Care Health
Option Care of New York, Inc.			New York			Option Care Health
OptioNet, Inc.			Delaware			Option Care Health

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Professional Home Care Services, Inc.			Delaware			Option Care Health
Revitalized, LLC			Rhode Island			Option Care Health
River City Pharmacy, Inc.			California			Option Care Health
Scott-Wilson, Inc.			Kentucky			Option Care Health
Specialty Pharma, Inc.			Delaware			Option Care Health
Springville Pharmacy Infusion Therapy, Inc.			New York			Option Care Health
Trinity HomeCare, LLC			New Jersey			Option Care Health
Wilcox Medical, Inc.			Vermont			Option Care Health