M B B S, M S (ORTHO) : Dr. Rajnish Kumar is renowned orthopedics ( trauma , joint replacement & Spine surgeon ) with a specialization in rheumatology in the city of Ranchi Jharkhand and has 10 years of experience and has extensive knowledge in the respected field of medicine . He completed his Bachelor of Medicine , Bachelor of Surgery – M B B S from P M C H Dhanbad in (2006) , and M S (ORTHO) from D M C H Darbhanga in (2011). He was awarded a Rheumatology ( John Hopkins Univ. California, USA ) .