KM

Katherine MatteaMarriage & Family Therapist, MA, LMFT (she, her)

LifeStance Health

4540 Kearny Villa Rd, Ste 103

San Diego, CA 92123

In-Person & Online

About

Katie Mattea helps teens and adults navigate emotional challenges, relationship concerns, and identity-related stress with warmth, clarity, and evidence-based care. Serving clients across California through LifeStance Health, she provides a supportive space where individuals and couples can address anxiety, depression, and trauma while building practical skills for lasting change. Her approach balances compassion with clinical insight, helping clients feel understood while moving toward meaningful goals.