Roundup: OLOL chief of staff / Highland Road outages / Assembly Required event By Deanna B. Narveson - March 1, 2023 FacebookTwitterLinkedinEmailPrint New leader: Our Lady of the Lake Regional Medical Center today announced it has selected Dr. Brent W. Allain as its chief of staff for 2023. Allain is a general surgeon with the Surgeons Group of … Already an INSIDER? Sign in.