Keystone Human Services of Lancaster
Agency Leadership
We believe that well trained and educated employees are the foundation of our services and the key to providing high quality, person-centered support. Thus, we prioritize our time and resources to offer ongoing training and development to meet both the learning needs of our employees and to adhere to our professional standards of support and best practices in the field of mental health and mental retardation services.
- Executive Director
- James LaGraffe
- jlagraffe @ keystonehumanservices.org
- Office Manager/Executive Assistant
- Kay Ulmer
- kulmer @ keystonehumanservices.org
- Quality Manager
- Jessica King Filkosky
- jking @ keystonehumanservices.org
- Community Quality Assurance Manager
- Christine Sebastian
- csebasti @ keystonehumanservices.org
- Director of Education and Development
- Jessica McPherson
- jmcpherson @ keystonehumanservices.org
Clinical Support Services
- Director of Clinical Services
- Reuben Schonebaum
- rschonebaum @ keystonehumanservices.org
- Mental Health Professional
- Hossein Kianzad
- hkianzad @ keystonehumanservices.org
- Mental Health Professional, Residential Program for Recovery
- April Leaman
- aleaman @ keystonehumanservices.org
Treatment Specialists
- Allison Botto
- abotto @ keystonehumanservices.org
- Theresa White-Lightner
- Twhite-l @ keystonehumanservices.org
- Cory “Jacob” Stayer
- jstayer @ keystonehumanservices.org
Mental Health Services
- Director of Mental Health Services
- Jo Anne Meyer
- jmeyer @ keystonehumanservices.org
Service Directors
- Michael Chandler
- mchandler @ keystonehumanservices.org
- Renee Brown
- rbrown @ keystonehumanservices.org
Intellectual Disability Services
Service Directors
- Dee Leach
- mleach @ keystonehumanservices.org
- Linda Welsh
- lwelsh @ keystonehumanservices.org
- John Nelsen
- jnelsen @ keystonehumanservices.org
- Michelle Seidle
- mseidle @ keystonehumanservices.org
- Fernande Joseph
- fjoseph @ keystonehumanservices.org
Family Support Services
- Director of Family Services
- William Brady
- wbrady @ keystonehumanservices.org
Human Resource Services
- Director of Human Resources
- Joanne DeHaven
- jdehaven @ keystonehumanservices.org
- Human Resource Coordinator
- Ronesha Willis
- rwillis @ keystonehumanservices.org
- Human Resource Assistant
- Laura Preiss
- lpreiss @ keystonehumanservices.org
Financial Services
- Senior Accountant
- Bobby Haas
- bhaas @ keystonehumanservices.org
- Accountant
- Tom Inners
- tinners @ keystonehumanservices.org
- Financial Coordinator
- Tiffany Boynes
- tboynes @ keystonehumanservices.org
- Accounting Assistant
- Margaret Mosher
- mmosher @ keystonehumanservices.org
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