NNEPQIN member organizations work together to improve outcomes in maternal and newborn care through education, robust quality improvement activities, and development of best practice guidelines for the region.
| Maine | New Hampshire | Vermont |
| Aroostook Medical Center d/b/a Northern Light A.R. Gould Hospital | Androscoggin Valley Hospital | Brattleboro Memorial Hospital |
| Central Maine Medical Center | Catholic Medical Center | Central Vermont Medical Center |
| Eastern Maine Medical Center | Cheshire Medical Center/D-H Keene | Gifford Medical Center |
| Maine Chapter of ACNM | Concord Hospital | North Country Hospital |
| Maine Department of Health | Dartmouth-Hitchcock | Northeastern Vermont Regional Hospital |
| MaineHealth Franklin Hospital | Elliot Hospital | Northwestern Vermont Medical Center |
| MaineHealth Lincoln Hospital | Exeter Hospital | Porter Medical Center |
| MaineHealth Maine Medical Center Biddeford | Littleton Regional Healthcare | Rutland Regional Medical Center |
| MaineHealth Maine Medical Center Portland | MaineHealth Memorial Hospital | Southwestern Vermont Medical Center |
| MaineHealth Mid Coast Hospital | Monadnock Community Hospital | University of Vermont Medical Center |
| MaineHealth Pen Bay Hospital | New Hampshire Midwives Association | Vermont Department of Health |
| MaineHealth Stephens Hospital | NH Dept. of Health & Human Services | Vermont Midwives Association |
| MaineHealth Waldo Hospital | New Hampshire Perinatal Quality Collaborative | PQC-VT |
| PQC4ME, a division of Maine Medical Association Center for Quality Improvement | Portsmouth Regional Hospital | |
| Mercy Hospital | Southern NH Medical Center | |
| Redington-Fairview General Hospital | Speare Memorial Hospital | |
| St. Joseph Hospital | ||
| Wentworth-Douglass Hospital |
NNEPQIN 