Your Mental Health,

Your Keystone.

Compassionate psychiatric care for adults and adolescents

Personalized treatment for ADHD, anxiety, depression, and mood disorders

The Mental Health “Keystone”

Just as a keystone stabilizes an arch, strong mental health supports a thriving life. Mental health is the keystone of our overall well-being; it supports our emotional balance, relationships, daily functioning, and resilience.

At Keystone Adult and Adolescent Psychiatry, we provide structured, compassionate care to support ADHD, anxiety, and mood management, giving you the stability and strength to thrive every day.

Building Foundations for Mental Wellness

Mental health challenges can affect focus, relationships, school performance, and overall well-being. At Keystone Adult & Adolescent Psychiatry, we provide thoughtful, evidence-based care designed to help patients regain balance and move forward with confidence.

We believe effective treatment begins with listening carefully and understanding each patient’s individual experiences.

Have you been experiencing:

  • Difficulty in focusing or completing tasks

  • Persistent anxiety or constant worry

  • Feeling overwhelmed or burned out

  • Ongoing sadness or low motivation

  • Mood swings or emotional instability

  • Trouble sleeping or feeling restless

You don’t have to manage these challenges alone.

Compassionate care and effective treatments are available.

Why Choose Us?

Evidence-based treatment for ADHD, anxiety, and mood disorders.

Personalized Treatment Plans
Care tailored to your individual needs and goals.

Convenient Telehealth Visits
Receive care from the comfort of your home anywhere in Texas.

Compassionate, Patient-Centered Approach
We prioritize listening, understanding, and collaborative treatment planning.

Our Approach

Care That Strengthens Your Foundation

At Keystone Adult and Adolescent Psychiatry, we believe mental health is the keystone of a balanced life. When the foundation is strong, focus improves, relationships stabilize, and daily challenges feel more manageable.

We provide structured, collaborative psychiatric care for adults and adolescents, with treatment plans designed to support long-term stability, not just short-term symptom relief.

Structured

Clear treatment plans, defined goals, and ongoing follow-up to create consistency and stability.

Collaborative

We work alongside you, incorporating your experiences, goals, and feedback into every step of care.

Supportive

Compassionate, judgment-free psychiatry in a calm and approachable environment.

What We Treat

ADHD

Personalized evaluation and medication management to improve focus, organization, emotional regulation, and confidence — helping you feel capable and in control.

Anxiety Disorders

Evidence-based treatment to reduce excessive worry, panic, and overwhelm while restoring calm and clarity.

Mood Disorders

Thoughtful, individualized care for depression and mood instability, focused on steady improvement and sustainable wellness.

Telehealth Psychiatry Across Texas

Compassionate Care From the Comfort of Your Home

We offer secure telehealth appointments so you can receive high-quality psychiatric care without leaving home. Our virtual visits are private, convenient, and designed to make mental health care more accessible.

Whether you’re seeking help for ADHD, anxiety, mood concerns, or stress, telehealth allows you to connect with your provider in a comfortable and confidential setting.

Benefits of Telehealth Psychiatry

Telehealth appointments make mental health care easier to access.

Patients appreciate:

  • No commute or travel time

  • Greater privacy and comfort

  • Flexible scheduling

  • Appointments from home or work

  • Access to care across Texas

How Telehealth Visits Work

1. Schedule Your Appointment

Book your visit online at a convenient time

2. Complete Your Intake Forms

Medical history, current concerns or symptoms

3. Join Your Secure Video Visit

Use your phone, tablet, or computer to connect

4. Meet with Your Psychiatric Provider

Discuss symptoms, concerns, and treatment options

5. Receive Your Personalized Treatment Plan

Begin treatment and schedule follow-up care

Julius Guiang, PMHNP-BC

Meet Our Provider

At Keystone Adult and Adolescent Psychiatry, care is centered on partnership, structure, and thoughtful clinical decision-making. As a Psychiatric Mental Health Nurse Practitioner, I provide evidence-based treatment for adults and adolescents navigating ADHD, anxiety, and mood disorders.

My approach is grounded in the belief that mental health is the keystone of overall well-being. When emotional balance and cognitive clarity are strengthened, every other area of life becomes more manageable — from school and work to relationships and daily responsibilities.

Get started with your keystone care, today.

Questions?

If you have any questions, feel free to use our convenient message portal here, or you send us an email at: info@yourkeystonecare.com

We'll review your message and get back to you as soon as possible.