Depression affects approximately 21 million American adults each year, according to the National Institute of Mental Health (NIMH). Yet many people don't realize that their primary care physician can effectively screen for, diagnose, and treat most cases of depression—often without needing a referral to a psychiatrist.
What is the PHQ-9?
The Patient Health Questionnaire-9 (PHQ-9) is a validated, evidence-based screening tool recommended by the American Academy of Family Physicians (AAFP) and USPSTF. It consists of 9 questions that assess depression symptoms over the past two weeks.
Each question is scored from 0 (not at all) to 3 (nearly every day), with total scores ranging from 0 to 27.
Understanding PHQ-9 Scores
Your PHQ-9 score helps guide treatment decisions:
- •0-4: Minimal or no depression
- •5-9: Mild depression - watchful waiting, lifestyle changes
- •10-14: Moderate depression - treatment recommended
- •15-19: Moderately severe depression - active treatment with medication and/or therapy
- •20-27: Severe depression - immediate treatment, consider specialist referral
A score of 10 or higher has 88% sensitivity and 88% specificity for major depression, making it an excellent screening tool.
Why Primary Care for Mental Health?
Research shows that primary care physicians provide the majority of depression treatment in the United States, with an estimated 60% of mental health care delivery occurring in primary care settings. There are several advantages to this approach:
- •Easier access - no long waits for psychiatrist appointments
- •Integrated care - mental and physical health addressed together
- •Established relationship - you already know and trust your doctor
- •Reduced stigma - visiting your regular doctor feels more comfortable
- •Whole-person approach - we understand your complete health picture
Treatment Options Available in Primary Care
Your primary care physician can offer several evidence-based treatments:
- •Medication management - SSRIs, SNRIs, and other antidepressants
- •Counseling referrals - coordination with therapists and psychologists
- •Lifestyle recommendations - exercise, sleep hygiene, stress management
- •Regular monitoring - tracking your progress and adjusting treatment
- •Crisis intervention - immediate support when needed
When to Seek Help
Consider reaching out if you experience:
- •Persistent sadness or empty feelings lasting more than 2 weeks
- •Loss of interest in activities you once enjoyed
- •Changes in sleep - too much or too little
- •Fatigue or loss of energy
- •Difficulty concentrating or making decisions
- •Feelings of worthlessness or excessive guilt
- •Thoughts of death or suicide
If you're having thoughts of suicide, please call 988 (Suicide & Crisis Lifeline) or go to your nearest emergency room immediately. You don't have to face this alone.
Mental Health Support at On Call Primary Care
As your primary care provider, I'm here to support your mental health alongside your physical health. Depression screening is part of our routine care, and we offer same-day appointments when you're struggling.
Our membership includes unlimited visits, so you can check in as often as needed while we work together on your treatment plan. Many patients find that the accessibility of direct primary care makes managing depression much easier.