Our Providers
Meet the Landmark Counseling team — counselors, therapists, and psychiatric providers offering confidential care in Honolulu and by telehealth across Hawaiʻi.
Glen Carner, LMHC
Founder & Director
Counseling and psychotherapy for individuals and families.
Sharika LaBrie, PMHNP-BC
Psychiatric Mental Health Nurse Practitioner
Medication management and psychiatric care for adults and teens.
MaryAnn R. Valdes, LMFT
Licensed Marriage and Family Therapist
Couples, family, and individual counseling; often available for in-person visits.
Sheree Revilla, LMFT
Licensed Marriage and Family Therapist
Couples, family, and individual counseling; often available for in-person visits.
Dr. Erik Gray, PhD, LCSW
Licensed Clinical Social Worker
Counseling for teens, adults, couples, and families.
Chris M. Parker, LCSW
Licensed Clinical Social Worker
Counseling for teens and adults.
Marilyn Hashisaka, LMHC
Licensed Mental Health Counselor
Counseling for children, teens, and adults.
James R. Peterson, LCSW
Licensed Clinical Social Worker
Counseling for children, teens, adults, couples, and families.
Dr. Mavis Alaimalo, PsyD, CSAC
Licensed Clinical Psychologist · CSAC
Clinical psychology and certified substance abuse counseling.