Presence Developmental Services is a clinician-owned and operated company that was developed to provide psychology, physical therapy, social work, occupational therapy, and speech-language pathology services to individuals with developmental disabilities in their homes and other community locations. These services are often described as IPSIDD: Independent Practitioner Services to Individuals with Developmental Disabilities. Dave Sealy, LMSW/MPA, founder, has 25 years of experience creating practical solutions for the unmet clinical needs of people with developmental disabilities living in the community.