Sinabi ni Dr. Si Gaurav Mahajan ay isang senior Cardiothoracic at Vascular surgeon na may higit sa 15 taong karanasan. Nagtrabaho siya sa mga kilalang ospital ng Delhi at NCR tulad ng Indraprastha Apollo Hospital, Sir Ganga Ram Hospital at Metro Heart Institute, Noida.

Siya ay sinanay nang husto sa Pediatric Cardiac Surgery sa Apollo Hospital sa loob ng tatlong taon. Nag-opera din siya sa maraming nangungunang Cardiac Institutes of Punjab. Bukod sa Cardiac Surgery, ang kanyang hilig ay nagpapakita rin siya ng matinding interes sa Intensive Care of Post Operative Patients..

• MCh (Cardio-Thoracic at Pag-oopera sa ugat) - Sawai Man Singh (SMS) Medical College and Hospital, Jaipur
• MS (General Surgery) - MS Ramaiah Medical College
• MBBS - MS Ramaiah Medical College

• Punong Cardiac Surgeon - Metro Heart Institute, Noida
• Senior Consultant at Head - EMC Hospital Amritsar
• Associate Consultant (Paediatric Cardiac Surgery) - Indraprastha Apollo Hospital at Sir Ganga Ram Hospital, New Delhi
• Consultant (Cardiac Surgery) - Indraprastha Apollo Hospital at Max Super Specialty Hospital, Saket, New Delhi

• Miyembro ng Buhay - Indian Association of Cardiovascular-Thoracic Surgeon (IACTS)
• Miyembro ng Buhay - Indian Medical Association (IMA)
• Miyembro ng Buhay - ECMO Society of India