May 11 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 May 11 Recurring Pain Services – Keith Barnhill, PhD, CRNA, ARNP and Rich Jacobsen, CNP, CRNA