East and North Hertfordshire PCNs
Broxbourne Alliance
- Abbey Road Surgery, Waltham Cross
- Cuffley and Goffs Oak Mdeical Centre, Cuffley
- The Maples Health Centre, Broxbourne
- Warden Lodge Medical Centre, Cheshunt
Hatfield
Hertford and Rurals
- New River Health - (Castlegate Surgery, Hertford; Church Street Surgery, Ware)
- Hanscombe House, Hertford
- Lea Wharf Medical (formerly Wallace House Surgery), Hertford
- Watton Place Clinic, Watton-at-Stone
- Bridge Cottage Surgery, Welwyn
Hitchin and Whitwell
- Bancroft Medical Centre, Hitchin
- Portmill Surgery, Hitchin
- Regal Chambers Surgery, Hitchin
- Whitwell Surgery, Whitwell
Hoddesdon and Broxbourne
- Amwell Surgery, Hoddesdon
- Hailey View Surgery, Hoddesdon incorporating Haileybury College, Hertford Heath
- Park Lane Surgery, Broxbourne
- The Limes Surgery, Hoddesdon
Icknield
- Ashwell Surgery, Ashwell
- Birchwood Surgery, Letchworth
- Garden City Surgery, Letchworth
- Nevells Road Surgery, Letchworth
- Sollershott Surgery, Letchworth
- The Baldock Surgery, Baldock
Lea Valley Health
- Cromwell and Wormley Medical Centre, Cheshunt
- High Street Surgery, Cheshunt
- Stanhope Surgery, Waltham Cross
- Stockwell Lodge Medical Centre, Cheshunt
Stevenage North
- Stanmore Medical Group (The Poplars Surgery; St Nicholas Health Centre; Canterbury Way Surgery; Chells Surgery)
- Symonds Green Health Centre
Stevenage South
- Bedwell Medical Centre
- King George and Manor House Surgeries
- Knebworth and Marymead Surgery
- Shephall Health Centre
Stort Valley and Villages
- Central Surgery, Sawbridgeworth
- Church Street Partnership, Bishop's Stortford
- Much Hadham Health Centre
- Helix Medical Centre (was Parsonage Surgery), Bishop's Stortford
- South Street Surgery, Bishop's Stortford
Ware and Rurals
- Dolphin House, Ware
- The Buntingford and Puckeridge Medical Practice (Buntingford Medical Centre; Standon and Puckeridge Surgery)
Welwyn Garden City