Northwest Anesthesia warmly welcomes new partners who joined our group in Summer 2022.  Please join us in welcoming Kristen Engstrom, CRNA. Dr. Alix Zuleta, Dr. Martin Velasquez, Dr. Mathieu Assercq, Dr, Evan New, Dr. Laura McElroy, and Dr. Billy Zhang. Personal bios for each of our new physicians can be found under the “our staff” link.