About Melmark.
Melmark provides Applied Behavior Analysis therapy services for children and adults with autism spectrum disorder. Based in Berwyn, PA, the organization employs Board Certified Behavior Analysts and Registered Behavior Technicians to deliver center-based, home-based, and school-based ABA therapy.
How Melmark works.
Melmark is a multi-state nonprofit human service organization founded in 1965 to provide specialized care and education for individuals with autism, intellectual disabilities, and developmental disabilities. Originally established in Berwyn, Pennsylvania by Paul and Mildred Krentel, the organization has grown to operate premier private special education schools, residential programs, and professional development centers across three states.
Today, Melmark operates over 50 program locations serving more than 500 individuals and their families. The organization maintains campuses in Berwyn, Pennsylvania; Andover, Massachusetts; and the Carolinas, with a combined workforce of over 1,200 mission-driven educators, clinicians, therapists, and providers. Under the leadership of President and CEO Rita M. Gardner since 2015, Melmark continues to expand its reach and service capacity.
Melmark's service model emphasizes residential, educational, and rehabilitative programming grounded in best practice standards from Applied Behavior Analysis and Organizational Behavior Management. The organization serves children, adolescents, and adults across multiple disability categories, delivering individualized support within school-based, center-based, and residential settings. Services are designed to support individuals and their families with comprehensive, evidence-based interventions.
As a 501(c)(3) organization, Melmark operates as a nonprofit dedicated to advancing the quality of life for individuals with developmental disabilities. The organization maintains accreditation standards and employs Board Certified Behavior Analysts and licensed clinicians. Melmark celebrated its 60th anniversary in 2026, marking six decades of mission-driven service to the disability community.
No published reviews yet.
Every reviewer's identity and engagement are verified by work-email cross-check before publication. Reviews cannot be edited or removed by the firm.
What we checked.
What we couldn't.
Every check is dated and re-runnable. If you can't reproduce the result with the source we cite, file a correction.
What the press is saying.
Third-party coverage of Melmark, automatically discovered and filtered for relevance. We don't edit it. Click through to read the source.
Reach out to Melmark.
Inquiries route directly to the firm. ABA Rank does not broker introductions, take referral fees, or sell inquiry data.
Common questions about Melmark.
Auto-built from the verified disclosures on this profile. Updated whenever the firm refreshes its listing.
Where is Melmark located?
Melmark is headquartered in Berwyn, PA.
