Topher McMullin

Topher McMullin is a Licensed Marriage and Family Therapist who works with people, couples, and organizational leaders through One Life Therapy, offering LGBTQIA+ affirming online therapy in California. McMullin helps clients navigate loneliness, anxiety, depression, and identity issues using Acceptance and Commitment Therapy (ACT).

McMullin's educational background and professional journey are deeply informed by his commitment to ACT. His practice is enriched by additional modalities such as Dialectical Behavior Therapy, Internal Family Systems, and Cognitive Behavioral Therapy, addressing a wide range of mental health concerns including stress, trauma, and life transitions.

In therapy sessions, McMullin integrates the Gottman Method with ACT for couples, enhancing communication and partnership. For organizational leaders, he employs systems theory to promote personal growth and prevent burnout. Clients can expect a structured yet flexible approach that supports authentic living.