According to a recent survey of community health centers in California, Arizona, Nevada and Hawaii ...

the following are the most common mechanisms for receiving patient feedback:

• surveys (94% of respondents)
• advisory councils (69%)
• suggestion boxes (57%)
• inviting patients to take part in quality improvement committees (36%)
• soliciting patient feedback on information materials (33%)
• involving patients in selecting referral resources (28%)

Source: "REPORTS FROM THE FIELD: Engaging Patients as Partners in Practice Improvement: A Survey of Community Health Centers," Journal of Cliinical Outcomes Management (JCOM), July 2016, http://www.jcomjournal.com/reports-from-the-field-engaging-patients-as-partners-in-practice-improvement-a-survey-of-community-health-centers/