The Gym Clinic in Richmond upon Thames | Facilities, hours... The Gym Clinic is a gym in Richmond upon Thames, offering gym and fitness facilities, strength and cardio training, membership enquiries. Address: 200a Power Rd, Chiswick, London W4 5PYOfficial website Things to do today Things to do tomorrow This weekend Free events Family events Kids activities in London Live music in London Live sports in London Cinemas in London Gyms in London All London events