Table 1.

Description of Case Study Sites

Name	State	Organization Type	No. of MAs	No. of Providers	MA‐to‐Provider Ratio
Asian Health Services	CA	FQHC	55a	33	1.5:1a
Cabin Creek Health Systems	WV	FQHC	33a	18	2:1a
Family Health Center of Worcester, Inc.	MA	FQHC	25	26	1:1
DFD Russell Medical Centers	ME	FQHC	22	11	1.5:1
Franklin Square Medical Center, Family Health Center	MD	Not‐for‐profit regional health care system (residency site)	15	18 providers/28 residents	3:3
High Plains Community Health Center	CO	FQHC	29a	10	4:1a
Kaiser Permanente Baldwin Park Medical Center	CA	Nationwide staff model HMO	115b	94	1:1b
Northwestern Medical Group	IL	Academic medical center	84	120	1:1
PeaceHealth; Team Fillingame	OR	Not‐for‐profit regional health care system	3a	2	1.5:1a
Southcentral Foundation	AK	Indian Health/Alaska Native corporation	132	240	2:1
Special Care Center/AtlantiCare	NJ	Not‐for‐profit regional health care system	9a	2	4.5:1a
UC Davis Family Practice Center	CA	Academic medical center	14	17 faculty/54 residents	1:1
Union Health Center	NY	Comprehensive multispecialty care clinic	38a	12	1.5:1a
University of Utah Health Care	UT	Academic medical center	195	111	2.5:1
WellMed Medical Group/Medical Preparatory School of Allied Health	TX	Private, physician‐ owned practice management company	200+	~90	3:1b

^aIncludes health coaches who can rotate to MA role.

^bIncludes LPNs in same role.