Health Centers

Our clinic is a safer environment for drivers.

St. Charles, Missouri
(636) 946-2244
DOT Physical Exams in St. Charles, MO View on Map
OOIDA Logo Blue Truck on Road
Recognized by OOIDA for Driver Helpful® CDL Physical Exams. OOIDA Member Discount!
FREE Driver Mobile App
Never get caught with an
expired medical certificate
iTunes Google Play

Driver Helpful® DOT Physical Exams in St. Charles, Missouri


Health Centers

William Nessing, DC, National Registry Certified Medical Examiner

2126 Raymond Dr
St. Charles, Missouri 63301
(636) 946-2244

Hours of Operation:
Mon-Thur: 7:30am-5:00pm; Fri: 7:30am-12:00pm


  • DOT Physical Exam for Commercial Truck Driver (CDL Physical Exam)
  • FAA BasicMed
  • DOT Drug Testing
  • Spirometry
  • HgA1C Pre-Emplyment Physicals-Work Capacity Testing
  • Chiropractic
  • Physical Therapy
  • Pain Management

Our Priority is to the Driver! We Perform Driver Helpful® DOT Physical Exams to Assist in Obtaining a CDL Medical Card.

Pass Your DOT Medical Exam! We know how important it is that you maintain a current CDL medical card. Whether you are a healthy 21-year-old with a learner's permit, or have a medical condition you're concerned about, this is the DOT exam location you’re looking for! With extensive knowledge of the exam requirements, we will guide you through so you can Keep on Truckin'.

Need your DOT Physical Exam Today? No Waiting! Walk-ins welcome! Same Day Appointments! Just give us a call! We are committed to getting you back on the road in no time.

Want to save time? Download the DOT physical exam report form by clicking the link below. Completing the form before your appointment will help to obtain your CDL medical card more quickly.

Free Driver Mobile App! Get "Expiration Alerts" before your medical card expires. Download the Free TeamCME Mobile Driver App, save your expiration date, and receive an alert starting 2 months before your current medical card expires. Select us as your medical examiner and our office location, driving directions, and contact information are at your fingertip!

What is a Driver Helpful® DOT Physical Exam? Helping drivers is what we do. Our provider knows the medical requirements and is interested in helping the driver maintain their livelihood. When needed, we steer drivers with certain medical conditions thru the requirements so they can obtain or maintain a current CDL medical card and continue to drive. We’ll also address concerns and safety considerations regarding the driver's current and future wellbeing as it pertains to their career.

Want to know more about the DOT physical exam? (Click Here) to access the FMCSA CMV Driver Fact Sheet regarding the DOT physical exam.


Save time by filling out your forms prior to your appointment!

(Click Here) To Download the DOT Physical Exam Report Form.

(Click Here) To Download the Medical Examiner’s Certificate

(Click Here) For Frequently Asked Medical Questions


Dr. William Nessing has been in practice for 34 years. He has been involved with Driver physicals and Pre-employment physicals for over 15 years. He is a teacher for MLRS and has taught the certification course for Certified Medical Examiners throughout the mid west region. He is also known for treating difficult disc cases and performs Decompressive Therapy, Physical Therapy and general Manipulation.

NRCME Number: 5294755349