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Kathryn Segura

Kathryn Segura, PMHNP-BC

Psychiatric Nurse Practitioner · Port St. Lucie, FL

Adults and teens 16+ Accepting new patients

About Kathryn

Kathryn Segura is a psychiatric nurse practitioner who sees patients 16 and older at the Port St. Lucie office. She spent more than a decade as a bedside nurse before earning a Master of Science in Nursing with a psychiatry concentration at Chamberlain University. Those years at the bedside taught her how much a patient's emotional state affects every other part of recovery.

Segura focuses on anxiety and depression, the two most common reasons people seek psychiatric care, and she is thorough about distinguishing them from medical causes and from each other. Her treatment plans combine medication management with practical guidance on sleep, routine, and stress, and she follows up closely in the first weeks of any new medication.

Her approach is supportive and personal. Patients on the Treasure Coast who are nervous about seeing a psychiatric provider for the first time often find her an easy place to start: she takes her time, explains everything, and does not rush decisions. She is accepting new patients. The St. Lucie West office is just off I-95, and telehealth follow-up is available for established patients anywhere in Florida, which helps commuters and seasonal residents keep their care on schedule.

Care philosophy

Segura brings a bedside nurse's patience to psychiatry: careful listening, clear explanations, and close follow-up.

Areas of focus

  • Anxiety
  • Depression

Education and training

  • Chamberlain University: MSN, Psychiatry concentration

Questions about seeing Kathryn

What ages does Segura treat?

Segura sees adults and teens 16+. If you are unsure whether you or your child fit that range, call (561) 295-4629 and the scheduling team will confirm or suggest another provider in the practice.

What conditions does Segura treat?

Segura's listed areas of focus include anxiety and depression. Like every Stedfast Psychiatry provider, Segura starts with a thorough evaluation of about one hour, explains the diagnosis, and builds a plan that may include medication, psychotherapy, or a referral for Deep TMS or Spravato when earlier treatments have not worked.

Where does Segura see patients?

Segura sees patients at the Port St. Lucie office at 266 NW Peacock Blvd, Suite 203, Port St. Lucie, FL 34986. Ask our scheduling team whether video visits are an option. Hours are Monday to Friday, 8:00 AM to 5:00 PM, with weekend appointments by arrangement.

How do I book an appointment with Segura?

Call (561) 295-4629 for new patients and ask for Segura by name. Have your insurance card ready; Stedfast Psychiatry accepts most major insurance and Medicare, and a self-pay new-patient visit is $185. New patients are usually seen within one to two weeks. If you are in crisis, call or text 988 or go to the nearest emergency room rather than waiting for an appointment.

Colleagues at the Port St. Lucie office

Provider details are published by Stedfast Psychiatry and updated when staffing changes. Credentials shown are as reported by the provider.

Book with Kathryn Segura

Tell us how to reach you and our scheduling team will help you explore appointment options. Most new patients are seen within one to two weeks, in person or by video. Medicare and most plans accepted; self-pay new-patient visits are $185.