- Board Certified in General Surgery 1978-1988
- Recertification in General Surgery 1990-2001
- Fellow American College of Surgeons 1983-2003
 

Dr. Khan completed six years of residency with major rotations in plastic surgery, burn and trauma at the Cook County Hospital in Chicago, Illinois. During that time, Dr. Khan's work was so outstanding that Cook County Hospital honored the doctor with an award for Best Intern of the Year.
During residency, Dr. Khan helped to restore the facial features of trauma and burn patients.
Later, Dr. Khan's cosmetic surgery fellowship training was spent with the pioneer of hair transplant surgery, Dr. Stough. Dr. Khan's strong passion for hair restoration during that academic training year helped the Doctor envision new frontiers in the hair restoration field.
Dr. Khan is the pioneer for both the depth control instrumentation and the expansion technique for density in hair transplant surgeries. Dr. Khan also invented the PMP (graft preparation) system for preparing follicular units with an LCD projected video scope. Over the years, Dr. Khan has trained physicians from all over the world during surgeries. Dr. Khan is a guest speaker, invited to detail this cutting edge work. The doctor's work has earned the most prestigious awards, and the highest respect among peers.