Redefining mental health excellence in Western Pennsylvania
Treatment plans that go beyond standard medication management — including FDA-approved TMS and SPRAVATO® for treatment-resistant depression. Find relief where others haven't worked.
Psychiatrist in Pittsburgh, rooted in whole-person care
The Nexus Group is an innovative, integrative Pittsburgh-based psychiatric clinic with locations in Squirrel Hill and Robinson. We take a whole-body perspective, combining conventional psychiatry and psychotherapy with mind-body techniques to get to the root-cause of your behavioral health conditions.
We provide advanced depression treatment including Transcranial Magnetic Stimulation (TMS) and SPRAVATO® (esketamine) for treatment-resistant depression — personalized care from your first appointment through every follow-up.
Learn about the Nexus difference
Comprehensive care, tailored to you
Our team partners with you to determine which offerings will help the most — across anxiety, ADHD, depression, OCD, PTSD, sleep disorders, and LGBTQAI concerns.
Outpatient Services
Comprehensive, evidence-based psychiatric care for a broad spectrum of conditions — delivered with compassion.
TMS Therapy
Drug-free, FDA-approved, insurance-covered treatment for treatment-resistant depression and OCD.
SPRAVATO®
Fast-acting esketamine nasal spray for adults with treatment-resistant depression and suicidal ideation.
Telepsychiatry
HIPAA-compliant video visits for accessible care from wherever you are in Pennsylvania.
Anxiety Treatment
Restore balance and feel grounded with personalized care for anxiety and panic disorders.
Medication Management
Expert psychiatric medication oversight tailored to your unique needs and wellness goals.
Compassionate experts, by your side
Dr. Greg Thorkelson, MD
Child, Adolescent & Adult Psychiatrist
Dr. Abigail Wang, MD
Psychiatrist
Rebekah DeChicko, PMHNP-BC
Psychiatric Nurse Practitioner
Jayne Dalessio, PMHNP-BC
Psychiatric Nurse Practitioner
Kathleen McAneny, PMHNP-BC
Psychiatric Nurse Practitioner
See what our clients say
"I've had multiple psychiatrists through Nexus and they all have been incredibly kind and informative. They always take the time to understand your situation before recommending anything. A genuinely collaborative experience."
"I've been a patient for over 2.5 years. My provider always asks how I'm doing first, hears my concerns, and answers questions thoroughly. Never had any problems with refills — and their billing department is flawless."
"I chose this provider because of the convenience of telemedicine and it did not disappoint. I also felt very comfortable with my provider."
"My psychiatrist is professional and very thoughtful. She prioritizes my health first and foremost, and she listens attentively. Staff is polite and accommodating."
Nexus has you covered
We're an insurance-based psychiatric practice accepting major plans. Self-pay options are also available — call a Patient Advocate at (412) 214-0042.
Your path to healing starts here
Seeking mental health treatment may feel daunting — but you don't have to face it alone. The beginning of your wellness journey is just a phone call away.