Peer support is a promising strategy to enhance self-management in patients with chronic illnesses such as type 2 diabetes (
49-
51). Peer support is defined as receiving support from an individual with similar characteristics or similar experience of the disease (
52,
53). Diabetic patients and community health workers (CHWs) models are known as two face-to-face peer support models (
54). The theoretical context of the peer support models is based on an Integrative model of behavioral prediction due to its potential to alter behavior (
55). IMBP is created by developing the theory of planned behavior (
55). Selecting diabetic patients as supportive peers (
57-
62) is focused on patients that control their blood sugar well and possess leading skills, who are selected and recommended by health workers. The choice of community health workers as supportive peers (
57,
62-
66) is made out of the medical community infrastructure, but the relevant studies have not discussed the criteria for such a choice (
62,
63,
65,
66). Educating supportive peers is a vital component in which the educator, training time, and educational material are of extreme significance (
57,
58,
61,
63-
67). Motivational interview is the most conventional theory to base education on, which is used in interventions considering community health workers as supportive peers (
63,
64,
66). Face-to-face groups or supportive peers often use methods such as phone call interventions (
60,
62,
66,
67). Supportive peers can be implemented with innovative techniques as a self-management strategy for T2D patients to improve their quality of life (
60,
61,
63,
65).