We are excited to announce our expanded IV Drip Lounge will be coming soon this Fall!

Direct Primary Care

O’Fallon Family Medicine Clinic

Primary Care Physician in Wentzville, Lake St. Louis, and Their Surrounding Areas

Ultra Wellness Medical provides family medicine services to individuals and families from O’Fallon, Lake St. Louis, Chesterfield, and Wentzville. We can see children who are age six and above. Dr. Michael Williams, D.O. can serve as your primary care physician for continuous healthcare. Our team is here to advocate for your health and find solutions to support a healthy and active lifestyle at any age.

We want you to easily access the medical care you need, which is why we offer a membership plan to help you do it. Our staff members are here to share practical tips to enhance your diet and exercise, and make changes for higher energy levels, greater focus, and a greater quality of life. 


Contact Ultra Wellness Medical today at (636) 259-5222 to learn more about our membership plan or to schedule an appointment with an O’Fallon primary care physician!


What Does Family Medicine Treat?

Family medicine can treat a wide range of health concerns, from prevention screenings to chronic conditions. As your primary care physician, we are typically the first person you contact if you have a medical question or problem. 

We are available to perform yearly physicals to monitor your health and get you adequate treatment when necessary.

Our team treats conditions such as:

  • Hypertension
  • Cholesterol
  • Diabetes
  • Thyroid
  • Hormone optimization
  • Heart disease
  • Allergies
  • STDs
  • Anxiety, depression, ADD
  • Acute conditions such as Colds, Urinary Tract Infections, Rashes

Comprehensive Medical Care in O'Fallon, MO

At Ultra Wellness Medical, we prioritize prevention, natural methods, and lifestyle habits, to improve and maintain your health. We can help you reach an optimal weight, implement simple and effective habits, and educate you so you can play an active role in maintaining your well-being.

We treat a variety of medical conditions like the common cold, COVID-19, urinary tract infection (UTIs), and musculoskeletal problems. Dr. Williams can also assess mental health concerns like anxiety, depression, or ADD.


Are you looking for a family medicine doctor in O’Fallon? Call Ultra Wellness Medical today at (636) 259-5222 or fill out our online form to schedule a visit today!


To help you manage a chronic health condition, we can:

  • Refer you to and collaborate with specialists
  • Prescribe medications, and adjust dosage as necessary
  • Order lab work to monitor your health
  • Create a plan to improve your diet and be physically active

Benefits of Having a Primary Care Physician in O’Fallon

When we support you throughout your life, we gain a deeper understanding of your lifestyle, health, and personal situation. At Ultra Wellness Medical, we understand how various factors can impact your physical, mental, and emotional health. This is why our services focus on lifestyle habits to help you stay healthy. Dr. Williams can help you at various stages of your life, whether puberty, pregnancy, or senior years.

Preventive Medicine in O'Fallon

Receiving regular care from a primary physician helps you save money because we can perform regular physical examinations and routine screenings; we can also notice any early symptoms that need further testing or specific treatment. This can minimize future complications and help you avoid expensive procedures. 

Choosing the Right Primary Care Doctor

When you need to see a specialist, we can refer you to someone who not only has the qualifications to address your concerns, but who may also be an appropriate fit for your personality, which can make the medical process more comfortable for you.


Are you looking for a primary care doctor in O’Fallon, Lake St. Louis, Wentzville, or Chesterfield? Call Ultra Wellness Medical today at (636) 259-5222 or fill out our online form to schedule a visit!


COMPASSION. INNOVATION. TRUST. It’s How Medicine Should Be
  • Accessible Membership Healthcare
  • Direct Physician Care at Every Appointment
  • Personal Treatment Plans
THE FUTURE OF HEALTHCARE Wellness Starts Here
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