RADIATION ONCOLOGY: Browse by State
Browse RADIATION ONCOLOGY healthcare providers by state. Directory counts from the national NPI registry—verify credentials and contact providers directly.
5,420 providers nationally
- California677
- New York503
- Florida494
- Texas450
- Pennsylvania419
- Ohio321
- Illinois312
- Massachusetts255
- Michigan248
- North Carolina216
- Georgia203
- Wisconsin186
- Washington184
- New Jersey169
- Indiana159
- Missouri158
- Minnesota157
- Arizona156
- Maryland151
- Virginia136
- Colorado130
- Tennessee130
- Oregon111
- Connecticut100
- Kentucky98
- Alabama94
- South Carolina85
- Louisiana70
- Iowa68
- Utah61
- Oklahoma57
- Kansas54
- Nevada53
- Arkansas52
- West Virginia52
- New Hampshire49
- Nebraska39
- Mississippi38
- Rhode Island35
- Hawaii34
- Idaho32
- New Mexico28
- North Dakota28
- Maine22
- Montana21
- Delaware18
- South Dakota18
- Vermont18
- Alaska15
- Wyoming15
Specialty labels come from public NPI registry data (CMS). Counts reflect directory listings, not board-certified specialists. This is not medical advice or a referral service.