At Cornerstone Mental Health, we provide holistic, patient-centered psychiatric care for children, adolescents, adults, and older adults. In our warm and welcoming environment, we take the time to listen, understand your unique needs, and work with you to create a personalized path toward healing and lasting well-being.
Mission Statementt
At Cornerstone Mental Health, our mission is to provide compassionate, patient-centered, and holistic mental health care that empowers individuals to achieve emotional wellness, resilience, and a higher quality of life. We are committed to treating the whole person, mind, body, and spirit through evidence-based care, collaboration, respect, and individualized treatment that honors each patient's unique journey.
How Can We Help
We provide compassionate, patient-centered care for individuals experiencing:
Mood & Emotional Wellness
Depression • Bipolar Disorder
Anxiety & Trauma
Anxiety • Panic Disorder • PTSD • OCD
Focus, Sleep & Recovery
ADHD • Insomnia • Substance Use Disorders
Hello, My name is Kerene 😊 Welcome to Cornerstone Mental Health!
My goal is to offer holistic, evidence-based, comprehensive psychiatric care in a serene, supportive, and judgment-free environment. I belive that everyone deserves personalized treatment that fosters healing, resiliency, and lasting mental wellness.
Everyone should receive individualized, considerate, and empathetic mental health care. . Creating a safe environment where individuals feel heard, understood, and empowered to attain long-term emotional wellbeing is my aim. I offer medication management and psychiatric examinations to children, adolescents, adults, and older persons throughout Delaware.
I provide psychiatric evaluations and medication management for children, adolescents, adults, and older adults throughout Delaware and Pennsylvania in person or via secure telehealth.
Kerene R. Phillips-Ross, MSN, APRN, PMHNP-BC, is a board-certified Psychiatric Mental Health Nurse Practitioner with more than 10 years of experience in psychiatric nursing across inpatient, outpatient, emergency, crisis stabilization, and behavioral health settings.
Throughout her nursing career, she has cared for children, adolescents, adults, and older adults with a wide range of psychiatric conditions. Her background includes experience in state psychiatric hospitals, pediatric emergency behavioral health, inpatient psychiatry, and community mental health. These diverse clinical experiences have strengthened her commitment to delivering compassionate, evidence-based, and patient-centered care.
Kerene is passionate about expanding access to high-quality mental health services and partnering with patients to achieve meaningful, lasting improvements in their well-being. She values collaboration, lifelong learning, and building therapeutic relationships founded on trust, respect, and empathy.
Board Certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC)
Advanced Practice Registered Nurse (APRN)
Master of Science in Nursing (MSN)
Anxiety Disorders
Mood Disorders
Trauma-Informed Care
Medication Management
Integrated Behavioral Health
Geriatric Psychiatry
Compassionate Psychiatric Care for Every Stage of Life
Cornerstone Mental Health welcomes children, adolescents, adults, and older adults with care personalized to each person’s unique needs, experiences, and goals.
Children (Ages 6+)
Developmentally appropriate psychiatric care provided in partnership with parents and caregivers.
Adolescents
A respectful, supportive space for changing emotional, behavioral, and school-related needs.
Adults
Collaborative care designed around your symptoms, responsibilities, and personal goals.
Older Adults
Thoughtful care that considers health changes, medications, independence, and quality of life.
Services
🌿 Individual Therapy
🧠 Psychiatric Evaluations
💊 Medication Management
💻 Secure Telehealth
🌱 Personalized Treatment Plans
📞 (302) 499-3927
📧 Kerene@cornerstonementalhealthde.com
🌐 cornerstonementalhealthde.com
📍 Serving patients throughout Delaware via secure telehealth
🕒 Monday–Friday | 7:00 AM–7:00 PM Extended and weekend hours available upon request.
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Why Choose Cornerstone?
✔ Personalized Care
✔ Evidence-Based Treatment
✔ Compassionate Provider
✔ Secure Telehealth
✔ Convenient Scheduling
✔ Accepting New Patients
Whether you're seeking support for yourself or a loved one, Cornerstone Mental Health is committed to providing compassionate, personalized, and evidence-based psychiatric care in a safe and supportive environment.
Schedule your appointment today and begin your journey toward improved mental wellness.
The information provided on this website is for educational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment. If you are experiencing a medical or psychiatric emergency, call 911 or go to your nearest emergency department.
© 2026 Cornerstone Mental Health. All Rights Reserved.
