Dr. Mrinal did his graduation from Government Rajendra Medical College, Patiala. This Alma mater laid the foundation for his career as a medico. His mother suffered from rheumatoid arthritis and was bed-ridden for five years till she got her knees replaced and started walking soon. This was a turning point in the career of Dr. Mrinal Sharma, who initially wanted to become a general surgeon, was determined to become an Orthopedic Surgeon (Joint replacement Specialist).