Pediatric ophthalmology, Strabismus (Squint), Glaucoma and Neuro-ophthalmology. He trained at the coveted All India Institute of Medical Sciences, New Delhi, where he spent around 18+ years. He was a consultant at Medanta-The Medicity where he practiced for 3.5 years before moving onto create his own ophthalmic specialty centre. He is currently Director and Lead surgeon at Noble eye care, Senior Consultant and Head of Department at Narayana Superspecialty Hospital, Gurgaon and Consultant at Madhukar Rainbow Children's Hospital, New Delhi. He has been a faculty at national and international conferences and has delivered various instruction courses in his fields of specialization. With over 80 publications, chapters and a book to his credit, Dr Digvijay Singh has contributed significantly to ophthalmic science.