Stillwater

Our Stillwater Clinic

Nestled in the heart of Stillwater, our original location has been a safe haven for individuals and families seeking compassionate, clinically grounded mental health support. At Vantage, we believe care should be rooted in trust, empathy, and access not profit. As a nonprofit organization, we’ve built this space to reflect our values: welcoming, stigma-free, and centered entirely on your well-being. Every person’s journey is unique, and we are honored to walk alongside you here in Stillwater. Whether you’re navigating anxiety, depression, life transitions, or simply in need of support, our team is here to provide personalized care with heart.

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Meet Our Clinic Leadership

At our Stillwater clinic, care is guided by Medical Director Justin Gerstner, MD, and Clinic Director Ashley Tix, LMFT. Together, they bring compassionate leadership and a commitment to creating a welcoming environment for every client who walks through our doors.

A Message from Our Team

Welcome to Vantage Mental Health in Stillwater. Here you’ll find a calming space designed to support your journey toward healing and growth. As a nonprofit clinic, our mission is to provide the highest quality mental health care for individuals and families of all ages. We offer therapy and psychiatry, along with innovative treatments such as ketamine therapy and TMS. Most importantly, we are here to walk alongside you with respect, compassion, and evidence-based care.

The Vantage Mental Health provider team at the Stillwater location.

Our Team

Meet Our Stillwater Providers

Laura DaBruzzi, LICSW – Individual Therapist at Vantage Mental Health

Laura DaBruzzi, LICSW

Individual Therapist

Specialties:

Women’s mental health, depression, anxiety, ADHD, interpersonal conflict, self-esteem, grief and loss, and trauma with a focus on ART (Adults 18+)
Lola Oluwa-Okougbo, PMHNP-BC – Psychiatric Medication Management at Vantage Mental Health

Lola Oluwa-Okougbo, PMHNP-BC

Psychiatric Medication Management

Specialties:

Depression, Anxiety disorders, Bipolar disorder, PTSD, Schizophrenia.
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Ashley Tix, LMFT – Individual & Couples Therapist at Vantage Mental Health

Ashley Tix, LMFT

Individual & Couples Therapist

Specialties:

Depression, Anxiety, Relationships, Chronic Illness, PTSD, ADHD, Life Transitions (Adults & Teens 14+).
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Demi Mancini, LPCC – Individual Therapist at Vantage Mental Health

Demi Mancini, LPCC

Individual Therapist

Specialties:

Children, Teens, and Adults with Depression, Anxiety, and Trauma.
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Justin Gerstner, MD – Child, Adolescent & Adult Psychiatrist at Vantage Mental Health

Justin Gerstner, MD

Child, Adolescent & Adult Psychiatrist

Specialties:

Child, adolescent, and adult psychiatry; medication management.
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Lauren Nievinski, PA-C – Adult Psychiatric Medication Management at Vantage Mental Health

Lauren Nievinski, PA-C

Adult Psychiatric Medication Management

Specialties:

Adult medication management, holistic health pillars (diet, exercise, social support).
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Twilight Florido-Bergad, DNP – Adult Psychiatric Medication Management at Vantage Mental Health

Twilight Florido-Bergad, DNP

Adult Psychiatric Medication Management

Specialties:

Personalized care plans, collaborative goal-setting, adult psychiatric support.
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Ann Monson Slagle, PA-C – Adult Psychiatric Medication Management at Vantage Mental Health

Ann Monson Slagle, PA-C

Adult Psychiatric Medication Management

Specialties:

Adult psychiatric concerns, conservative medication management, non-pharmaceutical wellness strategies.
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Our Services

Services offered at Stillwater

Millennial black woman psychologist consults smiling european guy in modern clinic interior

Psychiatry Medication Management

Expert psychiatric evaluation and safe, effective medication management tailored to your mental health needs.
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Psychiatry Medication Management
A smiling patient talking comfortably with a therapist during a counseling session.

Mental Health Therapy

Find a Therapist who works with you to be your best self.
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Mental Health Therapy
A smiling family with parents and a child engaging in a positive discussion with a family therapist.

Family Therapy

Strengthen family bonds and improve communication through collaborative therapeutic approaches.
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Family Therapy
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Couples Therapy

Build stronger relationships with guidance on communication, conflict resolution, and intimacy.
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Couples Therapy
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Teen Therapy

Teen therapy supports adolescents as they navigate emotions, relationships, and growing independence, while helping families better understand and support their teen’s needs.
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Teen Therapy
Illustration of Transcranial Magnetic Stimulation therapy.

Transcranial Magnetic Stimulation (TMS)

Break Free from Depression with Expert TMS Care at Vantage Mental Health
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Transcranial Magnetic Stimulation (TMS)
A young male patient engaged in an ADHD evaluation session with a specialist.

ADHD Evaluation

Get evaluated and treated quickly with our clinical ADHD assessment, with advanced assessment as needed.
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ADHD Evaluation
A calming arrangement of flowers in a glass, symbolizing the personalized insights provided by Psychopharmacologic Testing.

Psychopharmacologic Testing

Optimize your medication by knowing how your genetics might effect medications, your brain, and your body.
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Psychopharmacologic Testing