About ARG Diagnostic Testing & Clinical Wellness

At ARG Diagnostic Testing & Clinical Wellness, we are committed to delivering comprehensive, patient-centered care that goes beyond traditional testing services. What started as a trusted provider of diagnostic solutions has evolved into a full-service clinical and wellness practice—helping individuals not only gain answers, but also take control of their health.

Our mission is to provide accessible, high-quality medical and wellness services through accurate diagnostics, personalized treatment plans, and compassionate care. We believe that true health starts with understanding the body, identifying root causes, and creating solutions tailored to each patient.

Our Approach to Care

We combine advanced diagnostic testing with clinical expertise to deliver care that is both precise and personalized. Every patient is evaluated as a whole—not just a set of symptoms.

Our approach includes:

  • Comprehensive health assessments

  • Evidence-based treatment plans

  • Ongoing support and follow-up care

  • A focus on long-term, sustainable results

Whether you’re seeking answers through testing or looking to improve your overall health, our team is here to guide you every step of the way.

Our Services

Medical Weight Loss & Wellness Programs

We offer medically supervised weight loss programs designed to help patients achieve safe, sustainable results. Our programs include personalized plans, lab testing, and treatment options tailored to your body’s needs. Patients can begin their journey with same-day consultations and ongoing support to ensure long-term success.

Hormone Replacement Therapy (HRT)/ (TRT)

Hormonal imbalances can affect energy, weight, mood, and overall well-being. We provide hormone optimization services for both men and women, including testosterone replacement therapy (TRT) and other individualized treatment options to restore balance and improve quality of life.

Diagnostic Testing Services

DNA Testing

We provide a full range of DNA testing services including paternity, maternity, sibling, grandparent, and other family relationship testing. Our partnerships with certified laboratories ensure accurate, confidential, and court-admissible results.

Drug & Alcohol Testing (DOT & Non-DOT)

We offer comprehensive testing services for individuals, employers, and organizations, including:

  • DOT-compliant drug testing

  • Non-DOT workplace and personal testing

  • Rapid/instant testing options

  • Pre-employment, random, post-accident, and return-to-duty testing

  • Mobile and on-site collections

Our services help organizations stay compliant while maintaining efficiency and professionalism.

DOT Physical Exams

We perform Department of Transportation (DOT) physical exams for individuals in safety-sensitive roles. Our exams ensure compliance with federal regulations while prioritizing efficiency, safety, and minimal downtime for both drivers and employers.

Why Choose ARG Diagnostic Testing & Clinical Wellness

✔ Nurse Practitioner-led, patient-centered care
✔ Accurate, lab-backed diagnostic testing
✔ Personalized treatment plans tailored to each patient
✔ Medical weight loss and hormone optimization services
✔ Mobile and on-site service options available
✔ Professional, confidential, and compassionate approach

We are proud to serve individuals, families, and businesses throughout Steger, IL and surrounding communities, providing care that is both accessible and results-driven.

Our Commitment

We understand that every patient’s journey is unique. Whether you’re seeking answers through diagnostic testing or taking the next step toward improving your health, our goal is to provide trusted care, real solutions, and measurable results.