Physicians Title | Email Count | Allergy | 3,300 | Anesthesiology | 25,600 | Cardiology | 25,100 | Dermatology | 11,000 | Diabetes/Endocrinology | 5,500 | Emergency Medicine/Critical Care | 25,500 | Family Practice/General Practice | 89,000 | Gastroenterology | 13,300 | General Surgery | 19,000 | Geneticist | 3,000 | Geriatrics | 3,500 | Hematology | 4,200 | Infectious Disease Specialty | 4,800 | Intensivist/Critical Care | 12,000 | Internal Medicine - Hospitalist | 12,400 | Internal Medicine - Office | 67,000 | Naturopath | 8,200 | Nephrology | 7,200 | Neuro Surgery | 4,500 | Neurology | 13,000 | Nocturnist | 70,000 | Obstetrics/Gynecology | 22,000 | Oncology | 11,500 | Ophthalmology | 14,000 | Orthopedic Surgery | 22,000 | Otolaryngology | 8,100 | Pathology | 10,000 | Pediatrics | 49,000 | Physical Medicine & Rehabilitation | 5,300 | Physical Therapy (MD) | 2,600 | Plastic Surgery | 5,500 | Podiatry/Orthopedics | 8,400 | Preventive Medicine | 4,200 | Primary Care | 57,000 | Psychiatry | 40,000 | Pulmonology | 9,500 | Radiation Oncology | 4,800 | Radiology | 27,000 | Rare Diseases * | 75,000 | Rheumatology | 4,700 | Telemedicine | 75,000 | Urology | 8,300 | | Dental Title | Email Count | General Dentist | 67,000 | DDS | 18,000 | Endodontic | 14,000 | Pedodontic | 8,000 | Periodontic | 18,000 | Prosthodontic | 43,000 | Nurses Title | Email Count | Registered Nurse | 879,000 | Cardio/Pulmonary | 8,000 | Clinical Nurse Specialist | 60,000 | Critical Care | 28,000 | CRNA/Anesthetist | 10,000 | Emergency Department | 15,000 | Geriatric | 10,000 | Medical Surgical | 15,000 | Neonatal | 21,000 | Nurse Educator | 10,000 | Nurse Leader | 10,000 | Nurse Midwife/CNM | 8,000 | Obstetrics/Gynecology | 15,000 | Oncology | 20,000 | Pediatric | 8,700 | Perioperative | 32,000 | Psychiatric | 11,600 | Other Healthcare Specialties | | Title | Email Count | Nurse Practitioner (Inquire about subspecialties) | 89,000 | Occupational Therapy | 60,000 | Optometry | 8,000 | Pharmacy | 85,000 | Physical Therapy (non-MD) | 18,000 | Physician Assistant | 43,000 | Veterinarian | 20,000 | |