my father is suffring for diabete for last 20 year.he is 62 year old his last finger of left leg have some (chot) before 2 month ,at this time his sugar is 160pp and 110 fasting,A doctor is dressing per day ,He have Drag CEPTOM 500 Mor.. and Eve..,But his Leg last finger is not Quar and he have fear at 4PM,Pleace i wanted to know if there is a diabetes specialist sargon in Lucknow. If yes then how good are they?