Autism spectrum disorder (ASD) is one of the most complex and unknown childhood disorders, which is also one of the most common developmental disorders (
1-
3). Autism spectrum disorder is a neurodevelopmental disorder characterized by deficits in social communication and limited interests and repetitive behaviors (
4,
5). Autism has the fastest growth rate of any disability since 2009 (with an average annual increase of 10.9%) (
6). Many challenges of parents start when they become fully aware of their child's type of problem and become aware of the complexities and problems of diagnosis, treatment, rehabilitation, and medicine (
7). As mentioned, most of these children with ASD have significant problems in many areas, including communication skills and social interactions. As a result, they must use some form of rehabilitation service to improve their skills (
8). However, according to the evidence, accessing and using these interventions and medical care is challenging for children with ASD, their parents and rehabilitation providers (
9-). Some of these problems are: Lack of knowledge about how to access and use the services they need, poor cooperation between parents and professionals in the fields of planning, implementation and evaluation of health services, as well as lack of regular rehabilitation services, insufficient insurance coverage and also lack of sufficient financial support from the government (
9,
12-
16). Also, several solutions have been mentioned in previous studies. such as: Increasing information and appropriate education (
17), cost management, social and economic support (
18) and improving the insurance situation for better access to rehabilitation care (
19). The purpose of this study was to identify strategies to overcome barriers to using rehabilitation services and improve them based on the perceptions and experiences of rehabilitation service providers and parents of children with ASD.
Given what has been said so far, due to the special circumstances and needs of children with ASD, one of the most urgent needs of children with ASD is the use of rehabilitation to improve their function in all areas. We want to discover a phenomenon (looking for a solution for these people to access rehabilitation services) that is new and needs to be identified. On the other hand, due to lack of knowledge, as well as dependence on socio-cultural factors, complexity of the subject and lack of study in Iran with a qualitative approach and interviews with the autism rehabilitation community, the need to identify solutions in this area is quite clear. Also, based on the studies conducted in this field and the changes made in the establishment of various autism centers in recent years, as well as the various treatment protocols used, the research team decided to find solutions for using rehabilitation services for children with ASD.