21st Century Oncology Services, LLC
Business profileLLCLinked registrations
Public business information with links to supporting state records. Data as of October 16, 2026.
Business profile
- Legal business name
- 21st Century Oncology Services, LLC
- Alternative and DBA names
- 21st Century Oncology Services, Inc.
21st Century Services, LLC
Genesiscare Services, Inc.Show all 4 names ↓
Genesiscare USA Services LLC - Entity type
- LLC
- Original incorporation date
- January 3, 2014
- Time in business
- 12 years and 9 months
- Jurisdiction count
- 21
All known addresses
2711 Centerville Rd Ste 400, Wilmington, DE 19808
Listed in Alabama, Maryland
2270 Colonial Blvd, Fort Myers, FL 33907
Listed in Arkansas, Colorado, Massachusetts, Rhode Island, Texas
1419 SE 8th Ter, Cape Coral, FL 33990
Listed in Florida
View all 7 addresses ↓
2234 Colonial Blvd, Fort Myers, FL 33907
Listed in Indiana
1419 SE 8th Ter Ste 200, Cape Coral, FL 33990
Listed in Kentucky, Oregon, Washington, West Virginia
601 Abbot Rd, East Lansing, MI 48823
Listed in Michigan
80 State St, Albany, NY 12207
Listed in New York
Registered states
View linked public registration records.
AlabamaGenesisCare USA Services, LLCForeign registrationView registration →Arizona21st Century Oncology Services, Inc.Foreign registrationView registration →ArizonaForeign registrationView registration →ArkansasGenesiscare USA Services, LLCForeign registrationView registration →ColoradoGenesisCare USA Services, LLCForeign registrationView registration →DelawareView registration →FloridaGenesiscare USA Services, LLCForeign registrationView registration →IndianaGenesiscare USA Services, LLCForeign registrationView registration →Kentucky21st Century Oncology Services, Inc.Foreign registrationView registration →MarylandGenesiscare USA Services, LLCForeign registrationView registration →
Show all 23 registrations ↓
MassachusettsGenesiscare USA Services, LLCForeign registrationView registration →MichiganGenesiscare USA Services, LLCForeign registrationView registration →MissouriDomestic registrationView registration →MissouriForeign registrationView registration →NevadaGenesisCare USA Services, LLCForeign registrationView registration →New JerseyForeign registrationView registration →New YorkGenesiscare USA Services, LLCForeign registrationView registration →OregonGenesiscare USA Services, LLCForeign registrationView registration →Rhode IslandGenesisCare USA Services, LLCForeign registrationView registration →South CarolinaGenesisCare USA Services, LLCForeign registrationView registration →TexasGenesisCare USA Services LLCForeign registrationView registration →WashingtonGenesiscare USA Services, LLCForeign registrationView registration →West VirginiaGenesiscare USA Services, LLCForeign registrationView registration →
Source: public state registration records. Missing values are not a negative finding.