Welcome to our practice
It's a pleasure to meet you.
Let's take care of your health — together.
Dr. Mary Ann St John provides thoughtful, personalized medical care in the heart of Columbia, South Carolina. Every visit is an opportunity to build a trusting relationship and work toward your well-being.
About the Practice
A practice built on trust,
one patient at a time
When you walk into our office, you'll find more than a medical provider — you'll find someone who listens, takes the time to understand your concerns, and partners with you on a path to better health.
Dr. Mary Ann St John has built a practice rooted in the belief that the best healthcare begins with a genuine human connection. Based in Columbia, South Carolina, our office serves patients who value a doctor who knows their history, respects their time, and treats them with the warmth and dignity they deserve.
Whether you're managing a chronic condition, seeking preventive care, or simply want a reliable medical professional to turn to, we're here for you — with patience, clarity, and compassion.
What We Offer
Comprehensive care for
every stage of life
Our practice is designed to support your health needs with a full range of services, all delivered in a calm, welcoming environment.
Annual Wellness Exams
Thorough preventive examinations to keep you on track — including health screenings, lab work, and personalized guidance for staying well year after year.
Chronic Condition Management
Thoughtful, ongoing care for conditions such as diabetes, hypertension, and thyroid disorders — with plans that adapt as your needs change.
Preventive & Routine Care
Vaccinations, health assessments, and early-detection screenings tailored to your age, lifestyle, and family history — because prevention is the best medicine.
Minor Procedures
In-office procedures performed with care and efficiency, so you can resolve concerns without the hassle of a referral whenever possible.
Follow-Up & Continuity Care
Consistent, coordinated follow-ups that keep your care on course — whether you're recovering from an illness or adjusting a treatment plan.
Same-Day & Urgent Visits
When health concerns can't wait, we make every effort to accommodate urgent visits so you're not left wondering what to do.
Patient Information
Everything you need
to know before your visit
Office Hours
- Monday – Friday9:00 AM – 5:00 PM
- SaturdayBy Appointment
- SundayClosed
Location
810 Dutch Square BlvdColumbia, SC 29210-7318
Conveniently located in Dutch Square — ample parking available.
Insurance & Billing
We accept most major insurance plans. Please contact our office to verify coverage for your specific plan. Self-pay options are also available.
Getting Started
New patients are welcome! Call our office to schedule your first appointment. Please arrive 15 minutes early to complete any necessary paperwork.
Get in Touch
We'd love to hear
from you
Whether you'd like to schedule an appointment, ask a question, or learn more about our practice, please don't hesitate to reach out. We respond to every message.
Columbia, SC 29210-7318