Clinical Staff

Timothy DiGiacomo, Psy.D.

Clinical Director

Dr. Timothy DiGiacomo, Mountain Valley’s Clinical Director, is a licensed clinical psychologist with comprehensive experience treating children, adolescents and adults with ...

Jeanette Nogales, L.C.M.H.C., M.Ed., C.A.G.S.

Associate Clinical Director/Program Director - Pike Campus

Jeanette joined the Mountain Valley Clinical Team in November of 2014, bringing a wealth of clinical and leadership experience. Originally ...

Kerry Beck, M.S.W.

Program Director/Therapist – Plainfield Campus

A talented and diversely trained clinician and senior administrator, Kerry joins the Mountain Valley leadership team with many years of ...

Julie Balaban, M.D.

Consulting Psychiatrist

Dr. Balaban grew up in a suburb of New York City and left to attend college at Harvard University in ...

W. Burl Daviss, M.D.

Consulting Psychiatrist

Dr. Burl Daviss is an Associate Professor of Psychiatry and Interim Section Chief of Child and Adolescent Psychiatry at the ...

Szu-Hui Lee, Ph.D.

Consulting Psychologist

Dr. Szu-Hui Lee brings to Mountain Valley Treatment Center more than a decade of academic scholarship and clinical expertise in ...

Elizabeth Ellis Ohr, Psy.D.

Consulting Psychologist

Elizabeth A. Ellis Ohr, Psy.D., is a licensed clinical psychologist with a private practice in Portsmouth, NH specializing in Cognitive ...

Seoka Salstrom, Ph.D.

Consulting Psychologist

Dr. Salstrom is a licensed clinical psychologist and owner of the Hanover Center for Cognitive Behavioral Therapies, P.C. in Hanover, ...

Lee Chasen, Ph.D., R.D.T., L.C.A.T.

Consulting Creative Arts Clinician

Dr. Lee R. Chasen is a Licensed Creative Arts Therapist and has been in clinical practice for over thirty years. ...

Sarah E.G. Hazelton, L.I.C.S.W.

Senior Therapist

A licensed therapist, Sarah began her career in mental health in the late 1990’s, working as an Activity Therapist at ...

Rebekah Kilman, Psy.D., L.C.P.

Therapist

Drawn to Mountain Valley for the opportunity to join a team focused on providing comprehensive and specialized anxiety treatment unique ...

Phoebe Manchester, M.S.

Therapist

A native of New Hampshire’s Upper Valley, Phoebe Manchester’s experience teaching, guiding, and empowering adolescents and young adults is extensive. ...

Sharon McCallie-Steller, M.S.

Therapist

A mother of four and a loyal Vermont resident, Sharon brings a blend of healthcare administrative and financial development support ...

Kevin Menasco, L.C.S.W., M.S.W.

Therapist

Originally from Los Angeles, Kevin Menasco brings experience, highly skilled training and abundant enthusiasm to his role as Therapist at ...

Rachel Morin, L.C.M.H.C., M.A.

Therapist

A graduate of the University of South Florida with a Bachelor of Arts degree in Psychology and Argosy University where ...

Colleen Porter, L.M.H.C., M.A.

Therapist

Colleen is an expressive arts therapist and a mental health counselor who specializes in creative approaches for self-expression in adolescents.  ...

Lili Cargill, A.P.R.N.

Advanced Practice Registered Nurse

Ms. Cargill, with the occasional assistance of her therapy dog, Jimmy, oversees the general health needs of our residents during ...

Elizabeth Edwards, L.C.A.T., R.D.T., M.A.

Director of Clinical and Community Outreach for greater New York City

Liz Edwards is Mountain Valley’s Director of Clinical and Community Outreach for greater New York City. In this role, Liz ...

Wendy Bayless, B.S.N., R.N.

Registered Nurse

Wendy Bayless, a Registered Nurse, provides nursing support at Mountain Valley Monday through Friday. Prior to her arrival at Mountain ...

Krysta Kostrubiak, M.S.N.A., R.N.

Registered Nurse

Krysta comes to Mountain Valley from Gifford Medical Center in White River Junction, VT where she was a Registered Nurse ...

Nancy Vaughan

Licensed Practical Nurse

Nancy came to Mountain Valley in May of 2013 as our first full-time nurse and certified health coach, and transitioned ...