Dr. Santosh Kumar Kacker is a distinguished Indian otorhinolaryngologist (ENT specialist) and former Director of the All India Institute of Medical Sciences (AIIMS), New Delhi. He is known for his long service in clinical practice, teaching, research, and contributions to care for the communication-handicapped.
He graduated with an MBBS from King George’s Medical College (now King George’s Medical University), Lucknow, in 1960. Three years later he completed his MS in Otorhinolaryngology from the same institution and began practice. In 1968 he earned the Fellowship of the Royal College of Surgeons (FRCS) of London, sharpening his surgical skills abroad before returning to serve in India.
Kacker rose steadily at AIIMS. He served as Professor and Head of the Department of ENT and later became Director of the institute. Colleagues recall a surgeon who combined precision in the operating theatre with quiet insistence on accessibility:
“A patient who cannot hear or speak properly is already isolated,” he would tell young residents. “Our job is not only to operate—it is to restore dignity and connection.”
He specialised in otorhinolaryngology, neuro-otology, and the rehabilitation of people with communication disabilities. He sat on the expert panel of the Indian Council of Medical Research (ICMR) and the Association of Otorhinolaryngologists of India, and chaired the Committee for Developing Aids for the Handicapped. He also served as Honorary Surgeon to the President of India.
His research appeared as original articles and papers in peer-reviewed journals. In 1986 the Government of India awarded him the Padma Shri, the fourth-highest civilian honour, in recognition of his contributions to medicine.
After retiring as Senior Consultant at the Sitaram Bhartia Institute of Science and Research in New Delhi, he continued seeing patients from home and performing surgeries at charitable hospitals. Even in later years the operating theatre and the clinic remained central to his routine.
“Retirement is only a word,” he is said to have remarked with a smile. “As long as someone needs help and I can still hold a scalpel or an otoscope, the work continues.”
Dr. Santosh Kumar Kacker’s career spans more than six decades of clinical excellence, institutional leadership, and quiet service to patients who struggle with disorders of the ear, nose, throat, and related communication challenges. His legacy rests in the generations of ENT specialists he trained and in the patients whose lives were improved by his skill and commitment.










