Marissa Mateer is an LCSW in Sewickley, PA specializing in ADHD, anxiety, and life transitions for teens and adults.
Marissa Mateer is a Licensed Clinical Social Worker (LCSW) specializing in supporting late teens (16+) and adults as they navigate significant life transitions. She provides a supportive environment for individuals managing the complexities of identity, independence, and adulthood, particularly for those who may be high-functioning but feeling internally overwhelmed by expectations and change.
Her clinical expertise includes working with neurodivergent-related concerns such as ADHD, OCD, and Traumatic Brain Injury (TBI), as well as managing anxiety, depression, and academic or college-related stress. She offers practical tools to help clients build coping skills, improve self-esteem, and navigate challenges involving peer relationships, family conflict, and life transitions.
With over 15 years of experience, Marissa Mateer provides both in-person and telehealth services for individuals and families. She is an ally to the LGBTQ+ community and accepts various insurance plans, including Aetna, BlueCross BlueShield, Cigna, and UPMC Health, as well as HSA payments. Individual sessions are available at a rate of $140.
| Licenses | PA / CW018005 |
| Additional Qualifications | LCSW |
| Age Group | Teen · Adults |
| Attended School | University of Pittsburgh |
| Year Graduated | 2011 |
| Credentials | LCSW |
| Payment Methods | American Express · Cash · Check · Discover · Health Savings Account · Mastercard · Visa |
| Accepted Insurance Plans | Aetna · BlueCross and BlueShield · Children's Health Insurance Program (CHIP) · Cigna and Evernorth · Government Employees Health Association (GEHA) · Highmark · Optum · United Medical Resources (UMR) · UnitedHealthcare UHC | UBH · University of Pittsburgh Medical Center (UPMC) Hea |
| Offers Online Sessions | Yes |
| Fees | Individual sessions: $140 |
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