Key Takeaways:
- PGx testing supports evidence-based psychiatric medication decisions by showing how genetics may affect metabolism, tolerability, and likely response, reducing frustrating trial-and-error over time.
- Results guide safer prescribing by flagging medications that may require caution, dose adjustments, or closer monitoring, while clinical evaluation and personal history still shape the plan.
- PGx is available across levels of care, including detox and residential entry, extended recovery phases, outpatient options, and family support resources that help treatment stay consistent and informed.
At Midwest Recovery Centers, mental health care and addiction treatment are evidence-based. One clinically proven way that we offer evidence-based care is through pharmacogenomics or PGx. In technical terms, it’s an approach to medicine where your genomic information is used to tailor the medications used in your medical management. In simpler terms, PGx helps your care team realize which medications may work best for you based on how your body is likely to process them. PGx is a type of precision medicine that’s becoming increasingly important in physical and mental health care.
For many people, it can help shorten the time it takes to find an effective medication plan, especially in psychiatry, where response can vary widely from person to person.
Precision Medicine in Mental Health Care
Precision medicine helps providers choose psychiatric medications using a person’s molecular and genetic profile.. By analyzing genetic variations, healthcare providers can pinpoint drugs more likely to be effective for a particular patient, reducing the need for a trial-and-error approach. Tailoring treatment plans to your unique genetic makeup can optimize your treatment response. This can be helpful for people who have tried medications before, experienced side effects, or want a more personalized starting point for treatment.
How Does Pharmacogenomic Testing Work?
At Midwest Recovery Centers, PGx testing adds clarity to prescribing by identifying how your genetics may affect medication effectiveness and side effects. The goal is to personalize medications by identifying genetic variations affecting how you metabolize certain drugs.
With PGx testing, our providers gain insight into your genetic profile that can help determine the safest, most effective medications, and this testing also helps to avoid the potential for side effects or adverse reactions. In many cases, PGx results can support more confident decisions around antidepressants, mood stabilizers, and other psychotropic medications.
Along with psychiatry, PGx testing is used in fields like cardiology and oncology.
The steps in the PGx testing process include:
- Collect a genetic sample
A DNA sample is taken using a cheek swab or a blood draw.
- Analyze your DNA
The sample is tested to identify gene variations or mutations that affect how your body metabolizes medications.
- Interpret the results
Your genetic findings are reviewed against known drug–gene interactions to understand how you may process and respond to specific drugs.
- Create a personalized treatment plan
A healthcare provider uses your PGx results to tailor your care; this may include adjusting dosages, choosing alternative medications, or factoring in other details to improve safety and effectiveness.
One of the critical focuses of this type of testing is that it looks at genes that play a role in how drugs are metabolized. Variations in specific genes contribute to differences in how quickly or slowly someone metabolizes certain medications. This impacts the efficacy and possible side effects.
PGx testing, while providing valuable information and insight, is used along with many other tools to make treatment decisions, including clinical judgment and consideration of individual factors. It’s used as a guide; your provider still considers your full clinical picture, other medications, medical conditions, and how you’ve responded to treatment in the past
What PGx Testing Can and Can’t Tell You
One helpful way to think about pharmacogenomic (PGx) testing is that it explains how your body is likely to handle certain medications, not what you “should” take, no matter what. PGx results can highlight patterns related to metabolism, sensitivity, and potential medication interactions, which can help your provider make smarter choices early in treatment.
At the same time, PGx doesn’t replace a full psychiatric evaluation, therapy planning, or your provider’s clinical judgment. Instead, it adds an evidence-based layer of information to support decisions such as:
- Which medications may be a better first option
- Whether dosing may need to be adjusted sooner
- Which medications may carry a higher side-effect risk for you
- When closer monitoring could be helpful
PGx helps reduce guesswork, while your symptoms, health history, and goals guide the overall plan.
The Benefits of PGx Testing in Mental Health Care
PGx testing supports more personalized psychiatric medication decisions, which can make treatment feel clearer and more manageable.
Regarding mental health and psychiatric care specifically, PGx testing offers benefits including:
| Benefit | What it means | Why it matters |
| Personalized treatment plans | Medication choices and dosing are tailored to your genetic profile. | Improves fit and effectiveness for the individual. |
| Better-informed decisions | Your provider uses genetic variations to guide medication selection and dosing. | Reduces trial-and-error and helps find the right option faster. |
| Medical insight | PGx testing can show whether you’re more likely to experience side effects or adverse reactions. | Enables safer prescribing, dosage changes, or closer monitoring when risk is higher. |
| Positive outcomes and better well-being | Personalized plans can lead to better symptom relief and improved quality of life. | Lowers the chance of treatment-related complications. |
| Quicker results | PGx testing may shorten the time it takes to feel benefits from a medication. | Especially valuable in mental health, where response time can be critical. |
| Improved treatment adherence | When treatment is better matched to you, it’s easier to stay consistent with the plan. | In psychiatric care, this can reduce frustration and improve follow-through. |
This approach also reduces the stress you might feel because of treatment. A trial-and-error approach in mental health care can take a toll if you’re going through discomfort and uncertainty. PGx can lower the stress you feel and provide a targeted, efficient approach to your treatment.
Common PGx “Result Types” and What They Mean
PGx reports often categorize results in clear, practical ways. While wording varies by lab, many reports sort medications based on how your body is likely to process them. Here’s a simple breakdown of what these categories typically mean in mental health care:
| PGx Category | What it can mean | How a provider may respond |
| Use as directed / typical response | Your genes suggest a “standard” response is more likely | Start with usual dosing and monitor response |
| Use with caution | Your genes suggest a higher chance of side effects or reduced benefit | Adjust dose, titrate slowly, or monitor more closely |
| Higher likelihood of side effects | Your body may process the medication more slowly or differently | Consider alternatives, lower dose, or add safety checks |
| Lower likelihood of benefit | Your body may process the medication quickly or it may be less compatible | Choose a different medication earlier |
| Gene–drug interaction flagged | There’s a known interaction between certain gene variants and the medication | Avoid or use only with clear clinical reasons and monitoring |
Results are easier to comprehend when you can see how they connect to real-world medication decisions.
Biomarkers in Precision Psychiatry and Pharmacogenomic Testing (PGx)
Precision medicine and PGx testing also highlight genetic factors that may influence medication response and tolerability. These biomarker insights can support mental health care by:
- Clarifying biological factors that influence treatment response, including how quickly your body metabolizes certain psychotropic medications.
- Supporting earlier, better-informed clinical decisions by identifying gene–drug considerations that may affect safety or effectiveness.
- Helping track progress over time when combined with clinical assessments, symptom scoring, and follow-ups.
You may also feel more empowered and involved in your treatment choices. You gain insight into your genetic predispositions, creating a collaborative, informed approach to planning your treatment. This also helps reduce the stigma that can come with receiving treatment for mental health disorders.
Studies are continuously showing the value of PGx. For example, in one Danish study with (77,684 individuals), >99.9% carried at least one genetic variant that was actionable for psychotropic drugs, and 87% carried three or more.
Who May Benefit Most From PGx Testing
PGx testing can help many people, but it can be especially useful if you’ve experienced frustration in the past with psychiatric medication changes. You might be a strong candidate for PGx-informed care if any of the following sound familiar:
- You’ve tried multiple medications with limited improvement
- Side effects have made it difficult to stay consistent with treatment
- You’re starting treatment and want a more personalized baseline
- You have a complex medication history or multiple diagnoses
- You’re balancing mental health treatment with substance use recovery and want a safer, more structured plan
- You’ve had strong reactions to “standard” doses in the past
Even if you’re early in treatment, PGx can support clearer decision-making, especially when the goal is steady progress without constant trial-and-error.
PGx and Our Core Values
PGx testing is aligned with our core values at Midwest Recovery Centers. These include measurability and evidence-based treatment interventions, and taking an inclusive, client-centric approach that recognizes each person’s unique goals and needs in their treatment. We honor each individual’s differences and approach our treatment plans holistically. We use data when it helps, and we keep the human side of care at the center, including your story, your symptoms, and your goals.
We use PGx as one of many approaches in our therapeutic model so that you can find mental wellness, recovery, and improvement in every aspect of your life. Our team includes medical and psychiatric experts and clinical therapists, and we also integrate holistic activities in a safe, supportive, structured environment.
Our primary mental health residential program uses innovative, scientifically proven approaches to help you overcome mental health challenges. We focus on your physical, mental, emotional, and spiritual needs. We also offer a variety of substance use disorder treatment services, including detox and residential care, as part of our transitional recovery program. This integrated approach supports clients who may be navigating co-occurring mental health and substance use concerns.
Services at Midwest Recovery Centers
Midwest Recovery Centers offers a full continuum of behavioral health care, with PGx genetic testing available across all levels of care. Programs are designed to meet people where they are, whether someone needs medical stabilization first, longer-term structured recovery support, or outpatient flexibility.
Substance Use Disorder Treatment (Detox, Residential, and Extended Care)
For the substance use track, treatment typically starts with the first 30 days of medically supervised detox and residential support. Medication-assisted treatment (MAT) is offered during detox when clinically appropriate. After the initial 30 days, clients may step into extended care, structured as:
- Phase 1 (about 60 days) → includes housing and continued intensive clinical support
- Phase 2 (up to 9 months, based on need) → includes housing and ongoing recovery-focused structure and services
This extended-care model is often described as continuing inpatient-style support, with more time to build stability, routine, and relapse-prevention skills.
Community IOP (Intensive Outpatient Program)
Midwest Recovery Centers also offers a Community IOP option for people who want treatment support without committing to long-term housing. Community IOP includes medical oversight, such as Medication management, Psychiatric evaluations, TMS (Transcranial Magnetic Stimulation), and Long-acting injectables (LAI)
Mental Health Treatment
At Midwest Recovery Centers, we provide mental health care for primary mental health conditions, not only those tied to substance use. Options include:
- A 45-day residential mental health program with individualized treatment tracks
- Outpatient mental health services, which may be used on their own or alongside other levels of care
- Co-occurring support, where mental health and addiction are treated together when both are present
Family Program and Aftercare Support
Recovery impacts families too, which is why Midwest Recovery Centers in Kansas City offers dedicated family education and support.
- Virtual family programming for substance use disorders
- Thursdays, 6:30–8:00 PM (CST) in a 4-part monthly rotation
- Virtual family program for mental health
- 3rd Thursday of the month at 8:00 PM (CST)
- In-person family education session
- 1st Wednesday of the month at 7:00 PM
- 📍Location: Main Outpatient Campus: 13340 Holmes Rd, Kansas City, MO 64145
- 1st Wednesday of the month at 7:00 PM
Aftercare and LAIs
Midwest Recovery Centers also provides long-acting injectable support to help maintain steady medication levels without daily pills. Depending on clinical need, injections may be weekly to monthly, supporting both mental health stability and opioid/alcohol recovery. Options may include medications such as Brixadi, Sublocade, Vivitrol, and antipsychotic injectables, coordinated with psychiatric prescribing and integrated with counseling.
Interested in PGx? Learn More Today
If you’d like to learn more about PGx testing at Midwest Recovery Centers or our other programs, please contact our team today to get started.
FAQs
What is pharmacogenomic (PGx) testing in mental health care?
PGx testing analyzes genetic variations that can influence how your body processes psychiatric medications, helping providers tailor medication choice and dosing more precisely.
Does PGx testing guarantee a medication will work?
No. PGx results provide guidance on likely response and side-effect risk, but providers still base decisions on symptoms, diagnosis, health history, and treatment goals.
How is PGx testing done, and how long does it take?
Testing typically uses a cheek swab or blood draw, then results are reviewed against known drug–gene interactions to support medication planning and monitoring.
Who is a good candidate for PGx testing?
It can be especially helpful for people who have tried multiple medications, experienced side effects, had inconsistent results, or want a more personalized starting point.
How do PGx results affect psychiatric medication decisions?
Results can suggest when standard dosing is appropriate, when to use caution, when side effects may be more likely, or when an alternative medication may be a better first option.