The Advanced Research Institute of Ano-Rectal Surgery specializes upon all types of ano-rectal problems / diseases with special emphasis on Fistula, Piles and Fissure along with their complicated versions like Water-Cane Fistula, Prolapse Piles, Pilonidal Sinus, Recto-Vaginal Fistula rectal polyp, Perianal Abseess etc. The institute, under the able and expert guidance of ano- rectal specialist Dr Partha Sarkar, The Best Piles and Fistula Doctor in Kolkata has been catering successfully to all types of people with ano-rectal problems over the past 23 years with a success rate of over 99.4%.