Welcome To Leigh Dental Centre – Dentist Southend On Sea. Premium dental care in the heart of Southend On Sea. As a dental practice we go the extra mile to create healthy and happy smiles, with restorative and preventative care under one roof. We are your partner in dental health, providing first class care for the whole family.Business Hours:Mon- Tue : 08:15AM – 06:00PMWed : 08:15AM – 05:00PMThu : 08:15AM – 06:00PMFri : 08:15AM – 05:00PMSat : 09:00AM – 02:00PM