Dr. Gunjan Sinha is a Dentist in Ratu, Ranchi and has an experience of…read more 16 years in this field. Dr. Gunjan Sinha practices at Smile Up Dental Clinic in Ratu, Ranchi. She completed BDS from Bhubaneswar University in 2010 and BDS (Dentist) from Bhubaneswar University in 2010.read less