Southdowns Chiropractic Clinic in Petworth to help get you back into better fitness. Southdowns Chiropractic, Petworth, Jemma Langford, West Sussex, , Southdowns Chiropractic, Chiropractor Petworth, West Sussex Chiropractor, Jemma Langford. Southdowns Chiropractic is located in the Petworth area of West Sussex. There are at least 2 other listings in the GU28 postcode area. Chiropractors in West Sussex GU28