| Ascension Borgess Cancer Center | Kalamazoo | Lake Michigan Oncology Region (LMOR) |
| Allegan | Lake Michigan Oncology Region (LMOR) |
| Bronson Cancer Center | Battle Creek | Lake Michigan Oncology Region (LMOR) |
| Kalamazoo | Lake Michigan Oncology Region (LMOR) |
| The Cancer & Hematology Centers | Garden City | Lake Michigan Oncology Region (LMOR) |
| Grand Rapids - at Lemmen-Holton Cancer Pavilion | Lake Michigan Oncology Region (LMOR) |
| Kenmoor | Lake Michigan Oncology Region (LMOR) |
| Muskegon | Lake Michigan Oncology Region (LMOR) |
| Holland | Lake Michigan Oncology Region (LMOR) |
| Flint | Lake Michigan Oncology Region (LMOR) |
| Big Rapids | Lake Michigan Oncology Region (LMOR) |
| The Cancer & Hematology Centers - Red Cedar Oncology | East Lansing | Lake Michigan Oncology Region (LMOR) |
| The Cancer & Hematology Centers Michigan Cancer Specialists | Roseville | Lake Michigan Oncology Region (LMOR) |
| Cancer & Leukemia Center (MHP) | Sterling Heights | West of Woodward (WOW) |
| Shelby Township | West of Woodward (WOW) |
| Corewell Health West Medical Oncology | Grand Rapids | Lake Michigan Oncology Region (LMOR) |
| Covenant HealthCare | Saginaw | Central Michigan Group (CMG) |
| Genesee Hematology Oncology, PC | Flint | Central Michigan Group (CMG) |
| Great Lakes Cancer Management Specialists - Ascension St. John Hospital | Macomb | Metro East (ME) |
| Hematology Oncology Consultants A Division of MHP | Royal Oak | West of Woodward (WOW) |
| Troy | West of Woodward (WOW) |
| Clarkston | West of Woodward (WOW) |
| Henry Ford Health | Detroit | Metro East (ME) |
| Macomb Hospital | Metro East (ME) |
| Wyandotte Hospital | Metro East (ME) |
| Jackson Hospital | West of Woodward (WOW) |
| Huron Medical Center, PC | Port Huron | Metro East (ME) |
| Karmanos Cancer Center Detroit | Detroit | Metro East (ME) |
| KCI at McLaren Bay Region | Bay City | Central Michigan Group (CMG) |
| KCI at McLaren Central - Norval K Morey | Mount Pleasant | Central Michigan Group (CMG) |
| KCI at McLaren Clarkston | Clarkston | Metro East (ME) |
| KCI at McLaren Flint Medical Oncology | Flint | Central Michigan Group (CMG) |
| KCI at McLaren Greater Lansing | Lansing | Lake Michigan Oncology Region (LMOR) |
| KCI at McLaren Lapeer | Lapeer | Metro East (ME) |
| KCI at McLaren Macomb | Mount Clemens | Metro East (ME) |
| KCI at McLaren Northern Michigan | Petosky | Superior East |
| Mackinac Straits Oncology Services | St. Ignace | Superior East |
| Marshfield Medical Center - Dickinson | Iron Mountain | Superior West |
| Memorial Healthcare Cancer Center | Owosso | Lake Michigan Oncology Region (LMOR) |
| Michigan Healthcare Professionals/Oakland Medical Group | Royal Oak | West of Woodward (WOW) |
| Farmington Hills | West of Woodward (WOW) |
| Rochester | West of Woodward (WOW) |
| Madison Heights | West of Woodward (WOW) |
| Michigan Hematology & Oncology Consultants (MHP) | Dearborn | West of Woodward (WOW) |
| Munson Healthcare/Cowell Family Cancer Center | Traverse City | Superior East |
| Manistee | Superior East |
| Grayling | Superior East |
| Cadillac | Superior East |
| Charlevoix | Superior East |
| Munson Otsego Memorial | Gaylord | Superior East |
| MyMichigan Health | Midland | Central Michigan Group (CMG) |
| Alma | Central Michigan Group (CMG) |
| Alpena | Central Michigan Group (CMG) |
| Mount Pleasant | Central Michigan Group (CMG) |
| MyMichigan Medical Center Sault | Sault Ste. Marie | Superior East |
| Newland Medical Associates | Southfield | West of Woodward (WOW) |
| Bingham Farms | West of Woodward (WOW) |
| Howell | West of Woodward (WOW) |
| Novi | West of Woodward (WOW) |
| Rochester Hills | West of Woodward (WOW) |
| Oakland Macomb Cancer Specialists | Rochester Hills | Metro East |
| Oncology Hematology Associates of Saginaw Valley, P.C. | Saginaw | Central Michigan Group (CMG) |
| Caro | Central Michigan Group (CMG) |
| Marlette | Central Michigan Group (CMG) |
| West Branch | Central Michigan Group (CMG) |
| Rogel Cancer Center - University of Michigan Health | Ann Arbor | West of Woodward (WOW) |
| Trinity Health IHA Medical Group | Ann Arbor/Ypsilanti | West of Woodward (WOW) |
| Brighton | West of Woodward (WOW) |
| Canton | West of Woodward (WOW) |
| Chelsea | West of Woodward (WOW) |
| Livonia | West of Woodward (WOW) |
| University of Michigan Health - Sparrow Herbert-Herman Cancer Center | Lansing | Lake Michigan Oncology Region (LMOR) |
| University of Michigan Health - West | Wyoming | Lake Michigan Oncology Region (LMOR) |
| UP Health System - Marquette | Marquette | Superior West |
| Escanaba | Superior West |
| UP Health System - Portage | Hancock | Superior West |
