Stephen Johnston
Physician Assistant, PA-C
Verified by Psychology Today Verified by Psychology Today
1 Endorsed
Let's Connect (405) 775-9872

Taking care of your mental health is one of the most important steps toward overall well-being, and I’m here to support you in that journey. I work with children, adolescents, and adults to develop treatment plans that are both effective and tailored to each individual’s needs. My goal is to help patients achieve stability, symptom relief, and an improved quality of life. I believe in a collaborative approach—one that prioritizes open communication, education, and shared decision-making. I take the time to listen, answer questions, and ensure that each patient feels confident in their treatment plan.
I specialize in medication management and provide treatment for a wide range of mental health conditions, including anxiety, depression, mood disorders, OCD, and ADHD. My approach begins with a thorough assessment to understand each individual’s unique needs, followed by the development of a personalized treatment plan.
Every individual’s mental health journey is unique. That’s why I take a collaborative, evidence-based approach to treatment, tailoring care to fit each patient’s specific needs. Whether you are exploring treatment options for the first time or seeking adjustments to your current plan, I am here to guide you with compassion and expertise.
Take the first step to help. Call or Email Stephen Johnston now - (405) 775-9872
Let's Connect (405) 775-9872

Finances
Insurance
- Aetna Better Health
- Ambetter
- BlueCross and BlueShield
- Cigna and Evernorth
- Government Employees Health Association (GEHA)
- Health Choice
- Humana Healthy Horizons in OK
- Medica
- Medicaid
- Oklahoma Complete Health
- Optum
- Oscar Health
- SoonerCare
- United Medical Resources (UMR)
- UnitedHealthcare UHC | UBH
Qualifications
- Verified by Psychology Today Expired License: Oklahoma / 2500 Stephen Johnston
- In Practice for 14 years
- South University , Master of Science Physician Assistant Studies , Graduated 2012
Education and Years In Practice
Stephen Johnston
Physician Assistant, PA-C
Feel free to ask about qualifications and training experience. Email or (405) 775-9872
Specialties and Expertise
Top Specialties
- Depression
- Anxiety
- Bipolar Disorder
Expertise
- Addiction
- ADHD
- Alcohol Use
- Anger Management
- Behavioral Issues
- Child
- Dissociative Disorders (DID)
- DMDD
- Dual Diagnosis
- Eating Disorders
- Emotional Disturbance
- First Responders
- Impulse Control Disorders
- Medication Management
- Mood Disorders
- Obsessive-Compulsive (OCD)
- Oppositional Defiance (ODD)
- Pregnancy, Prenatal, Postpartum
- School Issues
- Sleep or Insomnia
- Trauma and PTSD
- Veterans
Client Focus
Age
Children (6 to 10) ,
Preteen ,
Teen ,
Adults
I also speak
Spanish
Age
Children (6 to 10) ,
Preteen ,
Teen ,
Adults
I also speak
Spanish
Treatment Approach
Types of Therapy
- Supportive therapy with medication management
Stephen Johnston
Physician Assistant, PA-C
Ask about what different forms of therapy will be like. Email or (405) 775-9872