Why You Need a Primary Care Doctor (Even If You Rarely Get Sick)
- Shehzein Khan

- Jul 24
- 3 min read
Updated: Aug 9
Introduction
Most people don’t set out to piece together their healthcare.
When you wake up with a sinus infection, you go to urgent care. When your knee hurts, you see an orthopedic surgeon. When your periods become irregular, you schedule an appointment with your OB-GYN. If your anxiety worsens, maybe you try telemedicine. Somewhere in between, you ask Google or more recently, AI, what it all means.
Individually, none of these decisions are wrong. The problem is that healthcare starts to become fragmented. Different doctors, different systems, different opinions, and no one person looking at the whole picture.
That’s where a primary care physician comes in. Not simply to treat illness, but to understand your health over time.
Urgent care has an important job - but it’s not primary care. The physicians who work in Urgent care settings will agree.
Urgent care is designed for exactly what its name suggests: urgent problems.
A urinary tract infection.
A sore throat.
A sprained ankle.
A cut that needs stitches.
The goal is to treat today’s problem safely and get you feeling better.
But urgent care isn’t built to manage multiple concerns, review years of lab work, adjust long-term medications, or recognize gradual changes in your health. That’s why you’ll often hear, “Follow up with your primary care doctor” at the end of your visit.It’s because primary care serves a different role entirely.
Specialists are essential—but they’re not meant to see the whole picture.
Specialists are incredibly valuable.
If you have inflammatory bowel disease, I want you seeing a gastroenterologist.
If you have glaucoma, I want you seeing an ophthalmologist.
If you have advanced kidney disease, I want you seeing a nephrologist.
But specialists are experts in one system.
A family physician’s role is different.We’re the physician connecting the dots between all of those systems.
For example, a patient with chronic kidney disease may develop anemia long before they ever need dialysis. A primary care physician reviewing routine blood work may recognize that trend, investigate it, begin treatment when appropriate, and coordinate the timing of specialty care. It’s not because a nephrologist isn’t important—it’s because someone has to keep track of the whole person, not just one organ.
One visit tells you where you are. Continuity tells you where you’re going.
One of the most important things a family physician follows isn’t a single lab result.
It’s the trend.
An A1C of 5.9% means something different if it was:
5.3% last year
5.7% six months ago
and now 5.9%.
The same is true for blood pressure, cholesterol, kidney function, thyroid levels, ferritin, weight, and many other aspects of health.Sometimes the number itself isn’t what changes medical decisions.
The same principle applies to PCOS, anxiety, and many chronic conditions.
PCOS isn’t managed in one appointment.
Neither is anxiety.
Neither is high blood pressure.
A physician who has cared for you over several years knows whether your cycles are becoming more regular, whether your medications are helping, whether your anxiety is improving, whether your cholesterol has steadily increased, or whether your lifestyle changes are making a measurable difference.Those patterns often matter more than one isolated visit.
The American Academy of Family Physicians describes continuity of care as a hallmark of family medicine, emphasizing that long-term patient-physician relationships support trust, allow physicians to recognize problems earlier, and help them integrate new information from a whole-person perspective.
Research has also found that greater continuity with a primary care physician is associated with lower mortality, fewer hospitalizations, lower health care costs, and more appropriate care.
My philosophy
Healthcare works best when your physician knows your story. That doesn’t mean you’ll never need an urgent care, an emergency department, or a specialist. But having one physician who understands your health over time means those individual visits become part of a much bigger picture instead of isolated moments.
Family medicine isn’t simply about treating disease.
It’s about recognizing patterns, preventing problems before they become bigger, coordinating care when life becomes complicated, and helping you stay healthy through every stage of life.
That’s the kind of medicine I believe in.


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