• Dr Donald John is a Consultant in the Department of Surgical Oncology at Fortis Hiranandani,Vashi and S R L Raheja - Fortis,Mahim,Mumbai.

•  He specializes in 'Robotic and 'laparoscopic 'Surgeries, ‘LASER’, ‘Organ Preservation Surgeries’ for Cancer.

• He finished his basic training in General Surgery at Seth GS Medical College and K.E.M. Hospital, Mumbai after which he completed his course in Onco-Surgery from Tata Memorial Cancer Hospital.

• He has special interests in Minimal Invasive Techniques (Robotic & Laparoscopy) in the field of Oncosurgery and has garnered fellowships in the same.

• His interest also lies in ‘Organ-preserving surgeries’ and believes Radical Surgery is a thing of the past. Breast Conservation Surgeries, Sphincter preservation for the Rectum, Mandible preservation for Oral Malignancies, Partial Nephrectomy to name a few.

• Association of Surgeons of India (ASI)

• ICS - International Collegium of Surgeons