State Ranking of Midwifery Integration Scores
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2024
2024 Data Update — A Decade of Progress
Ten years after the original MISS assessment, the Birth Place Lab has released updated state rankings reflecting the current landscape of midwifery integration across the United States. The 2024 update captures significant policy changes, new licensure frameworks, expanded scope-of-practice legislation, and shifts in Medicaid coverage that have reshaped access to midwifery care since 2014–2015.
The Midwifery Integration Scoring System (MISS) rates key indicators of midwife integration in each U.S. state on a 50-item scale, with a maximum score of 100. A score of 100 would indicate that families in that state have full access to high-quality maternity care across all settings — homes, birth centers, and hospitals — without payer restrictions, and that all maternity care providers are regulated and practicing to their full scope. No state has yet achieved this standard.
The 2024 assessment reflects a decade of legislative activity, including new licensure in previously unregulated states, expanded Medicaid reimbursement, and updated scope-of-practice laws. The national average MISS score has risen from 35 in 2014–2015 to 51 in 2024 — meaningful progress, though significant gaps in access and equity remain. The highest-ranking state is now Maine (82); the lowest is Nebraska (23).
State Rankings — 2024
All 50 states + Washington D.C., ordered from highest to lowest MISS score
Highest: Maine (82) · Lowest: Nebraska (23) · National avg: 51
Maine 82 +45
Data from AIMM Study 2.0, 2024. Click on a state to find their report card. Find a key to the report cards here.
Do you have feedback on one or more of the State Report Cards? Share your input here.
2014-2015
The Access and Integration Maternity care Mapping (AIMM) Study brought together a multidisciplinary group of experts to develop the Midwifery Integration Scoring System (MISS), which rates key indicators of midwife integration across all U.S. states on a 50-item scale. A MISS score of 100 would indicate that a family in that state has full access to high-quality maternity care in all settings without third-party payer restrictions. No state achieved a score of 100. The highest-ranking state was Washington (61); the lowest was North Carolina (17).
State Rankings — 2014-2015
All 50 states + Washington D.C., ordered from highest to lowest MISS score
Highest: Washington (61) · Lowest: North Carolina (17) · National avg: 35
Washington 61
New Mexico 59
Oregon 58
New Jersey 55
New York 54
Rhode Island 53
Arizona 52
Idaho 51
Montana 51
Minnesota 50
New Hampshire 50
Utah 50
Vermont 48
Alaska 46
California 46
Wyoming 46
Texas 43
Wisconsin 43
Delaware 42
Florida 42
Colorado 41
Tennessee 41
Virginia 41
Maryland 39
Missouri 39
Maine 37
Indiana 36
Michigan 34
South Carolina 34
Arkansas 32
West Virginia 32
Massachusetts 31
Georgia 30
North Dakota 30
Washington, D.C. 29
Nevada 29
Connecticut 28
Louisiana 28
Pennsylvania 26
Hawaii 25
Illinois 25
Iowa 25
Kentucky 25
Oklahoma 24
Nebraska 23
Kansas 22
Mississippi 22
Ohio 20
South Dakota 19
Alabama 18
North Carolina 17
Data from the AIMM Study, 2014–2015. Click on a state to find their report card. Find a key to the report cards here.
Do you have feedback on one or more of the State Report Cards? Share your input here.
