Dr. Sajnani received his Medical degree in 1981, from University of La Laguna, Tenerife, Spain. Then he became a member The Royal College of Ophthalmologists in 1992. And in 1997 he became a fellow of The Royal College of Surgeons, then in 1999 he became a fellow of The Royal College of Ophthalmologists and became a Consultant Ophthalmologist in the UK in 1999. Dr. Sajnani gained the membership of the European Board in 2001. ِAlso he is a member in The European Glaucoma Society. Dr. Sajnani undertook more than 1000 Cataract surgeries and published research papers in the fields of cataract and glaucoma.