

At Commonhealth Psychological,
we do things a little differently.
It’s not just talk therapy. We help people connect and engage with themselves and the world around them—their relationships, communities, and drivers of well-being like sleep, nutrition, and physical activity.
We treat the whole person in the context of their life using active, collaborative, and evidence-based approaches.
Learn practical strategies to gain control of anxiety with gold standard, evidence-based treatment that empowers individuals to feel more confident navigating everyday life stressors.
Therapy focused on helping you move through depression, restore energy, and reconnect with what and who matters most.
Outpatient care that addresses substance use and other forms of addiction within the broader story of health—integrating mental, physical, and relational wellbeing to support long-term recovery and growth.
Specialized therapy for young adults (ages 18–30+) focused on building clarity, confidence, and direction through evidence-based, practical approaches to address anxiety, depression, low motivation, and uncertainty about life transitions.
Exposure and Response Prevention (ERP) therapy is the most highly-researched treatment for OCD. Through ERP, clients learn to take back control of their lives and feel more confident in their ability to navigate life's challenges.
Prolonged Exposure (PE) therapy is a highly effective, short-term treatment for PTSD that helps diminish fear and distress related to the traumatic events by addressing trauma-related content in a safe and empowering process.
Change happens faster in connection and community. We offer supportive groups for young adults, recovery-focused process groups, and family workshops designed to strengthen growth and belonging.
Expert guidance for families navigating acute mental health or substance use crises, offering comprehensive assessment, care navigation, long-term treatment planning, and collaborative decision-making to support lasting recovery and family stability.
Culturally-informed care designed to validate the needs of LGBTQIA+ individuals, help them cope with challenges related to their identity, and support them in the journey of living a life in alignment with their authentic identity.

Co-Founder & Licensed Psychologist
Dr. Lindsey Salerno is an expert in evidence-based, cognitive behavioral and exposure therapies for trauma, the full range of anxiety disorders, OCD, and obsessive-compulsive related disorders. She is a certified clinician and supervisor in such gold-standard treatments as Prolonged Exposure (PE) therapy
Co-Founder & Licensed Psychologist
Dr. Lindsey Salerno is an expert in evidence-based, cognitive behavioral and exposure therapies for trauma, the full range of anxiety disorders, OCD, and obsessive-compulsive related disorders. She is a certified clinician and supervisor in such gold-standard treatments as Prolonged Exposure (PE) therapy for trauma, Exposure and Response Prevention (ERP) therapy for OCD, and Cognitive Behavioral Therapy (CBT) for anxiety disorders and other conditions. She completed her clinical and research training at the Center for the Treatment and Study of Anxiety at the University of Pennsylvania, where PE and ERP therapies were developed, as well as UPenn’s Center for Cognitive Therapy, a program founded by Aaron T. Beck.
Dr. Salerno also has training and extensive experience in Cognitive Processing Therapy (CPT) for trauma, Cognitive Behavioral Therapy for Insomnia (CBT-I), and Comprehensive Behavioral Intervention for Tics (CBIT) and other body focused repetitive behaviors (BFRBs), including hair pulling and skin picking disorders.
Finally, Dr. Salerno completed her doctoral residency at MainLine Health’s Bryn Mawr Family Practice and Gender Care Center, where she provided integrative care alongside medical professionals, specifically working with LGBTQIA+ individuals undergoing hormone replacement therapy (HRT) and gender-affirming medical procedures.
Dr. Salerno received master’s degrees in both School Counseling and Clinical Psychology as well as a doctoral degree in Clinical Psychology from the Philadelphia College of Osteopathic Medicine.

Co-Founder & Licensed Psychologist
Dr. Patrick Mullen is an expert in the treatment of substance use and co-occurring mental health conditions, with a focus on emerging adulthood, mood and anxiety disorders, and the intersection of psychological and physical health. His clinical work integrates evidence-based approaches, including Acceptan
Co-Founder & Licensed Psychologist
Dr. Patrick Mullen is an expert in the treatment of substance use and co-occurring mental health conditions, with a focus on emerging adulthood, mood and anxiety disorders, and the intersection of psychological and physical health. His clinical work integrates evidence-based approaches, including Acceptance and Commitment Therapy (ACT), Cognitive Behavioral Therapy (CBT), and mindfulness- and values-based behavioral interventions.
Dr. Mullen has extensive experience across the continuum of care—from inpatient and residential treatment to outpatient and community-based recovery support. He has served in clinical leadership roles overseeing multidisciplinary teams and developing innovative, whole-person programs that bridge mental health, substance use, and medical care. His practice emphasizes collaboration, relational depth, and helping clients build a life guided by purpose, stability, and self-compassion.
In addition to his clinical work, Dr. Mullen is the founder of Mullen Health Strategies, a behavioral health consulting firm advancing integrated care models for employers, health systems, and recovery organizations. He has published and presented on behavioral health economics, integrated primary care, and the role of peer support in long-term recovery outcomes.
Dr. Mullen earned two master's degrees as well as a doctoral degree in Clinical Psychology from the Philadelphia College of Osteopathic Medicine, where he also completed advanced training in health psychology and integrated behavioral health.
Speak directly with a clinician to discuss your needs, learn about our approach, and determine whether Commonhealth Psychological is the right fit. If so, we’ll schedule your initial intake session.
In your first session, you and your clinician will work together to understand your goals, priorities, and presenting concerns. You’ll receive personalized feedback and clinical impressions that guide the next steps in your care and identify which approach best fits your needs.
Most therapy sessions occur weekly for 50–60 minutes, though some treatments are more effective with longer or twice-weekly sessions. The structure and frequency of your sessions are collaboratively decided as part of your personalized treatment plan.
For any additional questions, contact us at 267-270-2118 or simply bring them to your free consultation (schedule below).
Great question! The name is both a nod to our home in the Commonwealth of Pennsylvania and a reflection of our philosophy of care.
At Commonhealth, we believe health is something shared—built through relationships, community, and collaboration. That includes the therapeutic relationship itself—a space where clinician and client work together with openness, respect, and shared purpose.
We also coordinate closely with clients’ other providers, such as psychiatrists, primary care physicians, nutritionists, and more—as well as with family members and partners, toward one common goal: caring for the whole person within the context of their life and relationships.
We offer both in-person and virtual sessions. In-person sessions are held at our offices in Center City, Philadelphia (Dr. Salerno) and the suburbs of Philadelphia in Broomall (Dr. Mullen).
We offer online therapy in 42 states through The Psychology Interjurisdictional Compact (PSYPACT), including New Jersey and Delaware.
Dr. Salerno specializes in evidence-based, exposure-based therapies, including Exposure and Response Prevention (ERP) therapy for OCD and Prolonged Exposure (PE) therapy for trauma. Her work is grounded in Cognitive Behavioral Therapy (CBT) and other gold-standard methods for anxiety and related conditions.
Dr. Mullen specializes in Acceptance and Commitment Therapy (ACT) and other process-based approaches that focus on sustainable change and personal growth. His work emphasizes helping clients live with greater clarity, flexibility, and purpose through mindfulness, values-based action, and integration of mind and body.
At Commonhealth, our philosophy extends beyond symptom management. We treat the whole person—considering the full range of factors that shape wellbeing, including sleep, nutrition, physical activity, relationships, and community connection. We believe healing grows through engagement, not isolation, and that meaningful relationships and shared purpose are central to lasting health.
Sessions are typically 50 to 60 minutes long. We also offer 90 minute sessions. Session length is mutually agreed upon and based on client needs and circumstances.
We are an out-of-network provider, but many commercial health plans offer substantial reimbursement for licensed clinicians and professional psychological services like ours. Commonhealth provides a coded receipt called a superbill that clients can submit to their insurance company for out-of-network reimbursement.
We also offer a limited number of sliding-scale options based on clinician, session length, and individual financial circumstances. Our goal is to make high-quality, evidence-based care as accessible as possible while maintaining the flexibility needed to provide truly individualized treatment.
Standard 60-minute therapy sessions range from $150–$200, depending on the clinician, session length, and type of service. 90-minute intake or evaluation sessions are often recommended and billed at a higher rate, though they are not required to begin care. Fees may also vary for extended sessions, family consultations, or specialized assessments.
A limited number of sliding-scale appointments are available based on financial need and clinician availability.
Center City Philadelphia
1518 Walnut Street, Suite 800
Philadelphia, PA 19102
Delaware County
2098 W Chester Pike, Suite 200
Broomall, PA 19008
Dr. Lindsey Salerno lindsey@commonhealthpsych.com Dr. Patrick Mullen pat@commonhealthpsych.com
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