About Horizon Psychiatry

Our mission is to provide compassionate, patient-centered psychiatric care that empowers individuals to achieve mental wellness and lead fulfilling lives. We are committed to creating a safe, supportive environment where patients feel heard, understood, and guided toward lasting improvement.

Our Core Values

Respect

We treat every patient, colleague, and partner with dignity, empathy, and compassion.

Integrity

We act honestly, ethically, and transparently, taking responsibility for our actions and commitments.

Improvement

Mental health is deeply connected to overall well-being, and we consider all aspects of a patient’s life in treatment.

Our Office

1711 Amazing Way #211 Ocoee, FL 34761

Meet Our Team

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Dr. Sean Ziegler, MD

ABPN

Dr. Ziegler is a board-certified psychiatrist. He is passionate about helping individuals navigate challenges such as ADHD, anxiety, bipolar disorder, depression, OCD, PTSD, insomnia, and more. He takes a collaborative, patient-centered approach, focusing on the lowest effective dose of medication to meet each person’s goals while providing clarity, hope, and timely support.

He earned his BA in Economics from the University of Michigan and his MD from Michigan State University College of Human Medicine. He later served as chief resident at California Pacific Medical Center in San Francisco. Since beginning practice in 2018, he has worked in emergency, forensic, civil, inpatient, and outpatient settings. He served as Vice President of the medical staff at Eastern State Hospital (in Washington). Dr. Ziegler founded a TMS practice in Washington state prior to moving to Florida. He now lives in Winter Garden, Florida, with his wife and three children, and enjoys spending time on the water with his family.

Administrative Team

Bernice

Billing Specialist

Manages billing and insurance questions, ensuring clear and accurate financial support for patients.

Nelky

Patient Onboarding Specialist

Welcomes new patients and guides them through registration, paperwork, and initial communications.

Princess

Clinical Administrative Support

Has an academic background of a Master’s Degree in Psychiatric Nursing. She is typically working behind the scenes, bridging clinical and administrative care.

Our Treatment Philosophy

We believe in a collaborative approach to mental health care. Our goal is not just to treat symptoms but to address the underlying causes of mental health challenges and support long-term healing. Treatment plans are customized to each individual and may include medication management, psychotherapy referrals, and lifestyle recommendations.

At Horizon Psychiatry, we prioritize open communication, ensuring that every patient understands their treatment options and feels empowered to take an active role in their mental health journey.

Become a New Patient Today

Get the mental health treatment you deserve