Dr. P. C. Tyagi graduated in dentistry from Maulana Azad Medical College (MAMC), Delhi University in 1987. He did his House Surgeon ship/Junior Residency from MAMC and associated Lok Nayak Hospital (LNJP) in 1987-88. He got commissioned as Lt. in Army Dental Corps in June 1989. He served as Dental Officer and officer commanding in Indian Army from June 1989 to June 1994. During this period, he served in 24 Infantry Div. and later he was posted on deputation to Assam Rifles and served Mizoram Range of Assam Rifles from April 1991 to June 1994. He served in Maharaja Agarsen Hospital, Punjabi Bagh as a consultant in Dental Dept from August 1997-April 1999. His aim is to raise the standard of dentistry. His main object is patients education, satisfaction and welfare.