Dr. Marissa Long is a clinical psychologist with a Psy.D. and an MAOB, offering services in Claremont, California. Dr. Long works with adults aged 18 to 65 and elders over 65. She provides support for a range of concerns including anxiety, chronic pain, depression, general well-being and mental health concerns, grief, obsessive-compulsive disorder (OCD), trauma, post-traumatic stress disorder (PTSD), relationship stress, spirituality, and weight management. Her practice also addresses the unique challenges faced by individuals aged 50 and over. Dr. Long offers individual, group, and couples therapy. Her therapeutic approaches include Cognitive Behavioral Therapy (CBT), Mindfulness-Based Cognitive Therapy (MBCT), Solution Focused Brief Therapy (SFBT), Humanistic Therapy, Psychoanalytic Therapy, and psychological testing and evaluation. She offers her services in English (US) and provides therapy both in person and through online chat.