Meet Our Clinical Team

Our staff members are chosen for their ability to provide you with the most advanced care possible and their dedication to delivering an extraordinary treatment experience. When you arrive at Crownview Co-Occurring Institute, you will know that you are in a safe place—one of kindness, expertise, and genuine compassion for the healing process.

Mark Melden, DO/DABPNPsychiatrist, CEO/President

Jeffrey KleinExecutive Director, CCI

Nathan Kuemmerle, MDPsychiatrist

Rebecca McKnight, PsyDPsychologist

Brittany Perkins, MA, LMFTTherapist

Joanne Talbot-Miller, M.A., LMFTTherapist

Christina Lam, N.P.Nurse Practitioner

Timothy WielandMedical Services Manager

Kelly SchwarzerMedical Services Supervisor

Meet Our Administrative Support Staff

Our support staff is comprised of a closely interwoven team of professionals. They manage the institute’s operational needs, coordinating seamlessly with the therapists to provide the highest quality service to our clients. The spirit of compassion and individual care permeates the entire CCI staff.

Kenny GladstoneProgram Director

John P. Flores, SUDCC-IV-CS, CADC IICompliance Director

David DaltonFacility Operations Director

Brittany IparaguirreOperations Director

Jovanna WigginsAdministrative Assistant

Michelle ErtelDirector of Case Management

Chris HammettAdmission/Discharge Coordinator

Gabriel GoodMarketing and Business Development Director

Jake HackmanAdmission/Discharge Coordinator

Ready to Get Started Now?


Get In-Touch

Looking for treatment for yourself or a loved one? Get started by connecting with one of our compassionate treatment specialists. Use the Contact Form here or, call us now at  760.433.4357.

Verify Your Insurance

Go here to “Verify your Insurance.” One of our admissions staff members will be in touch with you as soon as possible. We’ll help answer any questions and guide you through the intake process.


Address: 315 N. Clementine Street, Oceanside, CA 92054 © Crownview Co-Occurring Institute
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