The Clementine Churchill Hospital - part of Circle Health GroupSudbury Hill, Harrow HA1 3RX, West LondonAetna is not accepted at this location
Spire Harpenden HospitalAmbrose Ln, Harpenden, Harpenden, AL5 4BP
GI DOCTORS116 Harley Street, Marylebone, , W1G Marylebone London, W1G 7JL
One Hatfield HospitalHatfield Ave., Hatfield, Hatfield, AL10 9UA
One Stop Doctors (OSD Healthcare)one medical house, Boundary Way, Hemel Hempstead, Hemel Hempstead, HP2 7YUAetna is not accepted at this location
Cobham clinicThe Cobham Clinic, Luton and Dunstable, Hospital NHS Foundation Trust, Lewsey Rd, Luton LU4 0DZ, LutonAetna is not accepted at this location