Our Mission

We help medical practices reduce their cash flow challenges and increase revenue by managing their billing, collections and management processes with precision and excellence. The success of your practice is our business.


As one of the nation’s top management resources for doctors, dentists and other healthcare providers and agencies, Physician Services USA is focused on one thing — freeing up your time and money so that you can focus on patient care.

practice management

Practice Management

Effective practice management is the most direct route to increase profits and generate growth.




We customize and implement a consulting plan that is tailored to your specific needs.


medical billing & Collections

Medical Billing & Collections

We recommend improvements and provide assistance to
improve your bottom line.


practice start-up & turnaround

Practice Start-Up & Turnaround

We offer a complete roadmap for all of the startup needs for your practice.


practice Analysis

Practice Analysis

We analyze all areas of your business to determine what’s required to reach your goals.


physician & staff training

Physician & Staff Training

Let our professionals provide your team with a one-on-one coaching approach to refine their skills.




We truly understand Federally Qualified Health Centers and Rural Health Clinics.




We monitor coding and revenue cycles to assure maximum reimbursements for laboratories.


About Us

Celebrating 22 Years of Service!

Physician Services USA was established in 2002 by Guy Louthian with a mission of helping healthcare providers increase revenue production and focus on what matters most - patients. Physician Services USA is located in Columbia, SC and services clients across the United States of America. We are one of the leading healthcare practice management firms in the nation, and have dedicated staff with experience serving clients both large and small.

Our specialties include, but are not limited to, practice management solutions, coding and billing, revenue cycle management, practice start-up and turnaround, and physician/staff training. We understand each practice has unique challenges. With our expertise and knowledge, we have the solutions to deliver compelling results with long term benefits to our clients. Your practice is our business.


While ensuring compliance with industry standards and best practices, Physician Services USA enhances the professional and personal lives of physicians that don’t feel comfortable with the direction and momentum of their practice. Whether you are concerned with staff, money, partner production, profit/loss or survivability, we have the knowledge and expertise to identify and resolve your concerns.

We provide hands-on experience in all areas of your practice. As a full-service billing company based in the United States, each client is guaranteed a dedicated account manager who will be your go-to person for any type of query. Our billing services include but are not limited to claim creation, claim submission, aggressive follow-up, denial management, appeals, payment posting, practice management and consulting.

With over 15 years of robust medical billing and practice management experience, we guarantee our team will make your practice significantly more efficient.

Revenue Analyzer

Revenue Analyzer

Try our revenue analyzer to calculate your practice performance for free today!

Physicians often tell us how challenging and stressful it is to figure out why cash flow isn't stronger or healthier in their practice. If you need help diagnosing the health of your practice's cash flow, take a few minutes with our revenue analyzer.