170,358 individual providers across 40+ specialties.
| Specialty | Providers |
| Behavior Technician |
12,203 |
| Family Nurse Practitioner |
8,648 |
| Pharmacist |
8,291 |
| Physical Therapist |
6,577 |
| Professional Counselor |
6,498 |
| Student in an Organized Health Care Education/Training Program |
6,420 |
| Clinical Social Worker |
4,915 |
| Mental Health Counselor |
4,881 |
| Speech-Language Pathologist |
4,744 |
| Physician Assistant |
4,663 |
| Family Medicine Physician |
3,951 |
| Internal Medicine Physician |
3,916 |
| Registered Nurse |
3,285 |
| Chiropractor |
3,252 |
| General Practice Dentistry |
3,147 |
| Nurse Practitioner |
3,109 |
| Occupational Therapist |
3,062 |
| Behavior Analyst |
2,709 |
| Pediatrics Physician |
2,258 |
| Social Worker |
2,134 |
| Dentist |
2,056 |
| Certified Registered Nurse Anesthetist |
1,981 |
| Emergency Medicine Physician |
1,689 |
| Anesthesiologist Assistant |
1,541 |
| Registered Dietitian |
1,520 |
| Counselor |
1,506 |
| Optometrist |
1,431 |
| Obstetrics & Gynecology Physician |
1,430 |
| Athletic Trainer |
1,418 |
| Anesthesiology Physician |
1,410 |
| Psychiatric/Mental Health Nurse Practitioner |
1,380 |
| Licensed Practical Nurse |
1,338 |
| Massage Therapist |
1,333 |
| Medical Physician Assistant |
1,303 |
| Psychiatry Physician |
1,294 |
| Clinical Psychologist |
1,168 |
| Physical Therapy Assistant |
1,128 |
| Marriage & Family Therapist |
1,112 |
| Diagnostic Radiology Physician |
1,066 |
| Case Manager/Care Coordinator |
1,015 |