NAPA Physicians Honored by the Hofstra North-Shore LIJ School of Medicine Chair of Anesthesiology Named in Honor of Dr. Peter F. R. Walker MELVILLE, N.Y., June 8, 2011 (GLOBE NEWSWIRE) -- Dr. Peter F. R. Walker, Vice President of Anesthesia Services and co-founder of North American Partners in Anesthesia (NAPA) has been recognized for...