Gantry · Disciplines

One graph. Every provider type your team sells to.

The largest provider groupings in US healthcare, plus the cross-specialty verticals that cut across them — each mapped to its facilities, organizations, and ownership hierarchies, each carrying the same business signals, and each a strict subset of one data source.

Advanced practice 863k providers
Physician Assistants & Advanced Practice Nursing Providers

NPs, PAs, CRNAs, and midwives — the fastest-growing prescriber population in the country.

185k facilities 72.2k organizations Explore →
Behavioral health 2.22M providers
Behavioral Health & Social Service Providers

Psychologists, counselors, social workers, and the group practices consolidating around them.

230k facilities 62.5k organizations Explore →
Nursing 641k providers
Nursing Service Providers

Registered and licensed nurses with NPIs — the workforce layer of every facility in the graph.

66.8k facilities 27.8k organizations Explore →
Dental 326k providers
Dental Providers

Dentists and hygienists across every practice — including the DSOs quietly consolidating the market.

108k facilities 44.6k organizations Explore →
Rehab & therapy 813k providers
Respiratory, Developmental, Rehabilitative & Restorative Service Providers

PTs, OTs, and respiratory therapists — a clinic footprint bigger than urgent care.

145k facilities 60k organizations Explore →
Pharmacy 381k providers
Pharmacy Service Providers

Pharmacists and pharmacies, from national chains to the independents that still fill half the scripts.

77.8k facilities 25.4k organizations Explore →
Eye & vision 107k providers
Eye and Vision Services Providers

Optometrists and ophthalmologists across retail, medical, and surgical settings.

50k facilities 24.2k organizations Explore →
Speech & hearing 258k providers
Speech, Language and Hearing Service Providers

SLPs and audiologists — a quiet market with loud consolidation in hearing care.

54.7k facilities 23.7k organizations Explore →
Chiropractic 106k providers
Chiropractic Providers

Doctors of chiropractic and their clinics — a cash-heavy, overwhelmingly independent market.

60.6k facilities 26.5k organizations Explore →
Podiatry 23.7k providers
Podiatric Medicine & Surgery Service Providers

DPMs across office, hospital and surgical settings — a distinct licence the physician file never covers.

18.1k facilities 10.9k organizations Explore →
Hospitals & health systems 1.55M providers
Hospitals, hospital units & ambulatory facilities

Acute hospitals, their units, and the ambulatory sites around them — with the systems that own them.

316k facilities 88.8k organizations Explore →
Veterinary 188k providers
Veterinarians

Every licensed vet and practice — layered with the corporate and PE ownership reshaping the industry.

62.4k facilities 3,594 organizations Explore →
Aesthetics 31.5k providers
Dermatology, plastic surgery & aesthetic medicine

Med spas, dermatology and plastic surgery — the cash-pay vertical that federal provider files barely see.

9,883 facilities 92 organizations Explore →
Primary care 429k providers
Allopathic & Osteopathic Physicians · Family, internal & general medicine

Family medicine, general internal medicine, general practice and preventive medicine — the front door of US healthcare.

130k facilities 64k organizations Explore →
Pediatrics 120k providers
Allopathic & Osteopathic Physicians · Pediatrics

General pediatricians and the pediatric subspecialties, from community practice to children's hospitals.

29.7k facilities 16.4k organizations Explore →
Emergency & hospital medicine 130k providers
Allopathic & Osteopathic Physicians · Emergency medicine & hospitalists

Emergency physicians and hospitalists — the acute-care workforce inside every hospital.

25.4k facilities 14.5k organizations Explore →
Surgery 111k providers
Allopathic & Osteopathic Physicians · Surgical specialties

General, vascular, plastic, neurological, thoracic, transplant, colorectal, urologic and ENT surgeons, plus oral & maxillofacial surgery.

33.9k facilities 18.5k organizations Explore →
Anesthesiology & pain 76.8k providers
Allopathic & Osteopathic Physicians · Anesthesiology & pain medicine

Anesthesiologists and pain medicine physicians, from the operating room to the interventional pain clinic.

15.9k facilities 8,981 organizations Explore →
Radiology & pathology 84.8k providers
Allopathic & Osteopathic Physicians · Radiology, nuclear medicine, pathology & medical genetics

Radiologists, nuclear medicine physicians, pathologists and medical geneticists — the diagnostic specialties.

13.4k facilities 8,910 organizations Explore →
Women's health 60.5k providers
Allopathic & Osteopathic Physicians · Obstetrics & gynecology

Obstetricians, gynecologists and the OB-GYN subspecialties — maternal-fetal medicine, reproductive endocrinology, urogynecology.

20.6k facilities 11.9k organizations Explore →
Cardiology 45k providers
Allopathic & Osteopathic Physicians · Cardiovascular disease & its subspecialties

Cardiologists — general, interventional, electrophysiology, heart failure and congenital — adult and pediatric.

14.2k facilities 8,880 organizations Explore →
Orthopaedics 41.1k providers
Allopathic & Osteopathic Physicians · Orthopaedic surgery & musculoskeletal medicine

Orthopaedic surgeons and neuromusculoskeletal medicine — spine, joints, sports, hand, foot and ankle, trauma.

18.5k facilities 11.1k organizations Explore →
Oncology & hematology 39.2k providers
Allopathic & Osteopathic Physicians · Medical, radiation, surgical, gynecologic & pediatric oncology, hematology

Medical oncologists, hematologists, radiation oncologists, surgical and gynecologic oncologists — adult and pediatric.

11k facilities 7,268 organizations Explore →
Neurology 30.6k providers
Allopathic & Osteopathic Physicians · Neurology & its subspecialties

Neurologists and the neurology subspecialties — epilepsy, stroke, neuromuscular, sleep, child neurology and more.

11.6k facilities 7,231 organizations Explore →
Internal medicine specialties 102k providers
Allopathic & Osteopathic Physicians · Gastroenterology, pulmonary & critical care, nephrology, endocrinology, infectious disease, rheumatology, allergy & immunology

The organ-system specialties of internal medicine — GI, pulmonary and critical care, nephrology, endocrinology, infectious disease, rheumatology, allergy.

37.3k facilities 20.9k organizations Explore →
Dermatology 20k providers
Allopathic & Osteopathic Physicians · Dermatology

Dermatologists across medical, surgical and procedural dermatology — and the platforms consolidating the specialty.

9,775 facilities 5,861 organizations Explore →