| Palace VetsCity of Westminster£10 lessCall | £20price list | £10 less |
| The Hoxton VetHackney£5 lessCall | £25price list | £5 less |
| POPLAR VETS vet.co.uk£5 lessCall | £25price list | £5 less |
| Wood Wharf Vets£5 lessCall | £25price list | £5 less |
| Elizabeth Street Veterinary ClinicCity of Westminster£4 lessCall | £26price list | £4 less |
| Abingdon Veterinary ClinicKensington and Chelsea£4 lessCall | £26price list | £4 less |
| The Animal ClinicGreenwich£4 lessCall | £26price list | £4 less |
| Streatham Hill Veterinary SurgeryLambeth£4 lessCall | £26price list | £4 less |
| The Hackney VetHackney£4 lessCall | £26price list | £4 less |
| Grove Park Veterinary ClinicHounslow£4 lessCall | £26price list | £4 less |
| Peckham Veterinary SurgerySouthwark£4 lessCall | £26price list | £4 less |
| Mayow Veterinary SurgeryLewisham£4 lessCall | £26price list | £4 less |
| Parish Lane Veterinary SurgeryBromley£4 lessCall | £26price list | £4 less |
| Blackheath Veterinary SurgeryGreenwich£4 lessCall | £26price list | £4 less |
| Chelsea Veterinary Surgery Waggin' TailsKensington and Chelsea£4 lessCall | £26price list | £4 less |
| Tooting Veterinary SurgeryMerton£4 lessCall | £26price list | £4 less |
| Wimbledon Veterinary SurgeryMerton£4 lessCall | £26price list | £4 less |
| Vets for Pets - Old Kent RoadSouthwark£3 lessCall | £27price list | £3 less |
| The Urban VetWandsworthCity averageCall | £30price list | City average |
| Hill's Veterinary Practice LtdHaringeyCity averageCall | £30price list | City average |
| Every Tail Vets StratfordNewhamCity averageCall | £30price list | City average |
| Vets for Pets - RichmondRichmond upon ThamesCity averageCall | £32price list | City average |
| Vets for Pets CharltonGreenwich£3.50 moreCall | £33.50price list | £3.50 more |
| Vets for Pets - BlackheathGreenwich£4 moreCall | £34price list | £4 more |
| Hello Vet London FieldsHackney£5 moreCall | £35price list | £5 more |
| Hello Vet De BeauvoirHackney£5 moreCall | £35price list | £5 more |
| Wolfe Vets 24 hour Fulham HospitalHammersmith and Fulham£5 moreCall | £35price list | £5 more |
| Hello Vet Columbia Road£5 moreCall | £35price list | £5 more |
| Vets on the CommonLambeth£5 moreCall | £35price list | £5 more |
| Hello Vet ClaptonHackney£5 moreCall | £35price list | £5 more |
| Hello Vet Victoria Park VillageHackney£5 moreCall | £35price list | £5 more |
| Wolfe Vets ChiswickHounslow£5 moreCall | £35price list | £5 more |
| Westside Veterinary ClinicWandsworth£9.11 moreCall | £39.11price list | £9.11 more |
| The London Cat ClinicSouthwark£12 moreCall | £42price list | £12 more |
| Paxton Vets - Gipsy RoadLambeth£12 moreCall | £42price list | £12 more |
| inspiring vet care - NorburyCroydon£12 moreCall | £42price list | £12 more |
| Paxton Vets - Clifton RoadCroydon£12 moreCall | £42price list | £12 more |
| Animal Medical CentreBarnet£15 moreCall | £45price list | £15 more |
| Neighbourhood Vets - East DulwichSouthwark£15 moreCall | £45price list | £15 more |
| Elizavet ClinicCamden£20 moreCall | £50price list | £20 more |