Rodney Letterman is La Amistad Behavioral Health Services’ Chief Executive Officer. He is a Licensed Clinical Social Worker with a master’s degree in social work from Temple University in Philadelphia … read more
Leadership Team
La Amistad Behavioral Health Services prides itself on its experienced and dedicated leadership team, including:
Karl G. Sieg, M.D.
Medical Director
Dr. Karl Sieg is Board Certified in child, adolescent, adult, addiction, geriatric and forensic psychiatry. He joined the La Amistad Behavioral Health Services professional staff in 2003 and has served … read more
Robert Buchholz, M.D.
Staff Physician
Dr. Robert Buchholz is Board Certified in adult psychiatry. He joined La Amistad as a full-time staff psychiatrist in 2006, attending adult clients in the residential and partial hospitalization programs. … read more
Brian Sellers, L.C.S.W.
Director of Clinical Services
Brian Sellers serves as the Director of Clinical Services of La Amistad Behavioral Health Services and has acted in a clinical leadership role at La Amistad since 2001. He manages … read more
Kathryn M. Porath, RN
Director of Nursing
Kathryn is the Director of the Nursing Department, overseeing the nursing care in the child/adolescent and adult Residential Treatment programs as well as the Partial Hospitalization programs on both campuses. … read more
Michelle Nye
Director of Education
Michelle Nye is Director of Education at La Amistad Learning Center. She is licensed in Educational Leadership and Exceptional Student Education with a Master’s Degree in Severe Emotional Disturbance from … read more
Stephen W. Bailey, L.M.H.C.
Adult Program Manager
Steve Bailey has been providing mental health services for the past 32 years in the Central Florida area. He is a Licensed Mental Health Counselor with a master’s degree in … read more
Sheryl Fisher, L.M.H.C.
Child and Adolescent Social Services Manager
Sheryl Fisher has worked in the psychological services field since 1998. She holds a Master of Arts degree in counseling and is a Licensed Mental Health Counselor in the State … read more
Larry Muse, L.M.H.C., C.A.P.
Adult Addictions Specialist
Larry Muse began his career as a staff psychologist in 1978, providing personality and intellectual assessments, as well as psychotherapy. He holds licensure in mental health counseling, with an undergraduate … read more
Leslie Moore, L.M.H.C., C.A.P.
Adolescent Addictions Specialist
Leslie Moore is a therapist working with children, adolescents and their families in the residential and partial hospitalization programs at La Amistad Behavioral Health Services. She also leads the addictions … read more

