Expert Consulting for Behavioral Health Organizations, Outpatient Clinics, and Clinicians

Welcome to Mills Berry Giles PLLC

Modern Consulting for Today’s Behavioral Health Organizations

Mills Berry Giles PLLC is built on the idea that behavioral health organizations perform better with the right systems in place. We take a person-centered, evidence-based approach. As a behavioral health consulting firm, we assist outpatient clinics, community mental health centers, and licensed mental health providers in developing sustainable programming. This provides teams with the structural, compliance, and clinical support necessary to achieve and maintain the highest standard of care.

Our Services

Transforming behavioral health services

We offer behavioral health consulting services for organizations across a range of settings, from psychiatric practices to substance use disorder programs. Our work centers on collaboration, compliance, and clinical excellence.
Program development

We partner with you to build program protocols, reviewing current practices and applying clinical program consulting for behavioral health organizations to align with regulatory standards...

Clinical oversight

Our licensed consultants handle behavioral health compliance - consulting services, supervising assessments and treatment plans to keep care standards strong across the communities you serve.

Staff training

We build tailored training for your staff, equipping them with sharpening skills and clinical knowledge your team needs to perform with confidence.

Quality assurance

Through behavioral health management consulting, we conduct quality reviews, prepare documentation, and stay closely connected with all stakeholders.

"At Mills Berry Giles PLLC, we specialize in providing exceptional behavioral health consulting services. We partner with you to develop robust programs, ensure clinical excellence, and deliver outstanding results for your community. Discover how we can help you thrive."

35+ Years of Experience in Behavioral Health Leadership

Why Choose Us

Behavioral Health Leadership You Can Trust

Behavioral Health Expertise

Decades of experience strengthening behavioral health non-profits and community-based programs

Sustainable Clinical Systems

A proven track record building sustainable clinical systems for outpatient clinic consulting services

Confidential & Compliant Care

Firm commitment to confidentiality, compliance, and cultural humility

Strong Policy Development

Strong policy development and writing skills for real-world implementation

Federal & State Program Excellence

A trusted behavioral health consulting firm with proven Federal and State program development history

Client Stories

Trusted Experiences From Our Clients

Strategic Leadership Development

“Mills Berry Giles strengthened our leadership structure and enhanced cross-department collaboration through sustainable, evidence-based strategies.”

Jonathan Pierce

Director of Community Mental Health Programs

Professional and Impactful Staff Training

“The facilitators created a structured, engaging environment and delivered practical tools that improved staff performance and daily operations.”

Jennifer Collins

Director of Clinical Operations

Ethical Guidance and Organizational Support

“Their professionalism and integrity ensured thoughtful guidance through complex challenges, strengthening our organization’s confidence and compliance.”

David Ramirez

Healthcare Compliance Manager

Collaborative and Results-Driven Partnership

“Their collaborative, results-driven approach improved communication, staff engagement, and overall outcomes across our organization.”

Sarah Whitman

Program Development Coordinator

"Mills Berry Giles PLLC exceeded our expectations in every way. Their team's dedication to our program's success and their meticulous clinical oversight have been invaluable."

Oliver Hartman, Program Director

Our Impact

Outcomes That Strengthen Your Organization

Improved clinical outcomes through structured oversight
Enhanced team effectiveness and morale
Stronger compliance and reduced risk for your organization
A reputation for quality that supports your mission

FAQs

What is done by behavioral health consultants based out of Chicago?

  • Increases efficiency, effectiveness, and sustainability within behavioral healthcare facilities.
  • Seals compliance gaps, creates new programs, strengthens staffing, gets ready for accreditation.
  • Specialized knowledge of Illinois laws and Medicaid programs.
  • Outpatient facilities, community-based organizations specializing in behavioral health care, FQHCs, drug abuse programs and non-profits.
  • Particularly useful when starting operations, achieving accreditation status, changing leadership, and rapid expansion.
  • Strengthens clinical operations, admin, and strategy.
  • Customizes engagements: program development, quality improvement, compliance prep, staff training, leadership coaching.
  • Grounded in Illinois billing and documentation rules.
  • Signs: recurring problems, compliance struggles, high staff turnover, or lack of planning capacity along with prepping for accreditation, new service launches, leadership transitions.
  • Free initial consultation available.
  • Brings expertise, objectivity, and extra bandwidth for complex projects.
  • Insider understanding of Illinois funding, regulation, and Medicaid systems.
  • A professional business structure for licensed clinicians.
  • Offers legal accountability and liability protection.
  • Indicates serious, trustworthy consulting, essential for sensitive operations/data.
  • Yes. Works with organizations across Illinois and in other states; services delivered onsite, remote, or hybrid.
  • Clearer operations, stronger compliance, sustainable programs, empowered leaders.
  • Results: successful accreditations, new billable services, lowered turnover, actionable strategic plans.
Book An Appointment

Schedule Your Consultation

Please fill out the form and complete the consultation services interest checklist. This form helps us understand your needs for workflows, SOPs, pilot programs, training, quality assurance, and reporting.