Dr Grewal obtained her Bachelor of Dental Surgery in 2000 with a distinction in Paedodontia, and she continued to work in various dental practices in India while further enriching her knowledge before moving to the United Kingdom in 2005.

 Dr Grewal commenced her orthodontic training at The Royal London Hospital In 2013.

Dr Grewal obtained her Masters in Clinical Dentistry from Queen Mary University and then went on to obtain her Masters in Orthodontics in 2016 from the Royal College of Surgeons (England).

Dr Grewal enjoys keeping up to date with the ever changing world of dentistry and attends many lectures to ensure she can provide the best care and wide range of orthodontic treatments for her patients.