Current patients, contact us via Patient Portal or Telehealth waiting room. ph (206) 201-3840. BAINBRIDGE MENTAL HEALTH, PLLC Britt Gonsoulin, MD, MPH BAINBRIDGE MENTAL HEALTH, PLLC Britt Gonsoulin, MD, MPH BAINBRIDGE MENTAL HEALTH, PLLC Britt Gonsoulin, ....