Primary & Preventive Care

Your health on its own timeline — not a rush hour.

At the practice of Dr. Michael Johnston, MD, you get unhurried visits, clear explanations, and a doctor who actually listens. Comprehensive primary care for adults in Dallas, built around your goals — not the clock.

3417 Gaston Ave, Dallas 75246
1469 800-900
MD Board Certified
Dr. Michael Johnston, MD — physician in a clinical setting
Scroll

About the Practice Dr. Michael Johnston, MD provides comprehensive primary and preventive medical care to adults in the Dallas, Texas community. Based at 3417 Gaston Ave, our practice focuses on building lasting doctor–patient relationships grounded in trust, respect, and genuine attention. Whether you need routine wellness exams, chronic condition management, or guidance on a new health concern, you will leave each visit with a clear understanding of your health and a practical plan you can actually follow.

What We Offer

Care that covers the full spectrum of your health.

From annual check-ups to ongoing management of chronic conditions, our services are designed to meet you where you are — and help you move forward with confidence.

Annual Wellness Exams

A thorough, unhurried assessment of your overall health — vitals, labs, risk screening, and a personalized prevention plan tailored to your age, lifestyle, and family history.

Chronic Disease Management

Coordinated, ongoing care for conditions such as hypertension, diabetes, high cholesterol, and thyroid disorders — with regular monitoring, medication review, and lifestyle guidance.

Preventive Screenings

Evidence-based screenings and immunizations tailored to your risk profile — from cardiovascular panels and cancer screenings to flu shots and travel medicine.

Acute Illness & Injury

Prompt evaluation and treatment for common acute conditions — infections, sprains, allergies, gastrointestinal issues — so you can recover quickly and get back to life.

Health Education & Counseling

Practical, jargon-free guidance on nutrition, stress, sleep, and lifestyle changes. We invest time in helping you understand your body so you can make informed decisions.

Care Coordination

When specialists or additional testing are needed, we coordinate referrals and share records so you never have to repeat your story or navigate the system alone.

Modern, welcoming medical office interior in Dallas

The best care isn't the fastest care — it's the care that actually understands you. That's the standard we hold ourselves to every single day.

— Dr. Michael Johnston, MD
Our Approach

A doctor who stays, not one who passes through.

In an era of rushed appointments and rotating providers, our practice is built on a different principle: continuity. You deserve a physician who knows your history, understands your concerns, and remembers the details that matter.

01

Unhurried Visits

Appointments are scheduled with enough time for you to be heard — no feeling rushed out the door.

02

Clear Communication

Medical language translated into plain English. You'll understand your diagnosis, your options, and your next steps.

03

Partnership, Not Paternalism

We present evidence-based recommendations, but the final decision is always yours. Your values guide the plan.

04

Community Roots

We are embedded in the Dallas community and invested in the health of the people around us — not just as patients, but as neighbors.

Take the Next Step

Your health shouldn't wait for the next opening.

Schedule a visit with Dr. Michael Johnston, MD at our Gaston Avenue office in Dallas. New patients are welcome. Call us or send a message and we'll find a time that works for you.

Get in Touch

We're here when you need us.

Whether you're scheduling your first appointment, have a question about our services, or need to update your information — reach out. We respond to every inquiry.

Office Address 3417 Gaston Ave, Dallas, TX 75246-2022
Office Hours Monday – Friday: 9:00 AM – 5:00 PM Saturday & Sunday: Closed

Send Us a Message

Fill out the form below and we'll get back to you within one business day.

Is this your business?This is my business