Aadhar Health Institute is a 250-bedded, fully centrally air conditioned comprehensive health institute, located at Tosham Road. The hospital is located at outer ring of town; about 3 km from Hisar Railway Station and 4 km from Bus Stand.

Aadhar offers services in cancer care including Medical oncology, Oncosurgery and Radiation Oncology; Cardiology; Gastro and Liver diseases; Orthopaedics, Joint replacement and Sports Medicine; Neurosurgery; Pediatric surgery; Internal medicine; Pediatrics and Neonatology; Obstetrics and Gynecology; Diabetes and Endocrinology; Pulmonology and Respiratory Medicine; Kidney Transplant; Nephrology and Dialysis; ENT and Head & Neck Surgery; Psychiatry and De-Addiction; Critical Care & Pain Medicine; Reconstructive & Plastic Surgery; Microsurgery; Bariatric and Metabolic Surgery; Urology and Renal transplant Surgery; Laparoscopic and Minimal Access Surgery; Dental Care; 24×7 Emergency by a team of experienced consultants and super specialists under one roof.