April 7 Pain Services – Keith Barnhill, PhD, CRNA, ARNP and Rich Jacobsen, CNP, CRNA Recurring Pain Services – Keith Barnhill, PhD, CRNA, ARNP and Rich Jacobsen, CNP, CRNA Recurring April 7 Recurring Pain Services – Keith Barnhill, PhD, CRNA, ARNP and Rich Jacobsen, CNP, CRNA