" Karl VanHarn is the Director of Pastoral Services
and CPE at Pine Rest Christian Mental Health Services.
He is an ordained minister in the Christian Reformed
Church. He has served churches in Littleton, CO and
Jenison, MI. He has also served as a Chaplain in general
hospitals in Denver, CO and Santa Rosa, CA. He worked
with Pine Rest CPE from 1995 to 2004, while serving as a
Chaplain at Wedgwood Christian Services. He has been
an ACPE Supervisor since 1998..."
http://www.pinerest.org/clinical-pastoral-education-supervisor
Yes, I also worked at the hospital , not as a chaplain, but as a mental health worker, for a year after college (with BA in psychology) before moving on into ministry as well (M.Div. , Evangelical ministry, missionary, etc). And I did CPE too! at UCLA .
