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Explore articles on primary care, preventive health, and women’s wellness designed to help you better understand your body and make informed healthcare decisions.

Blood Work I Order to Evaluate Fatigue (And Why It Matters)
Maryna Vityuk, MD Maryna Vityuk, MD

Blood Work I Order to Evaluate Fatigue (And Why It Matters)

Feeling tired all the time—even after a full night’s sleep—is one of the most common concerns I hear from women in their 30s, 40s, and 50s.

If you’ve ever been told “your labs are normal” but you still feel exhausted, you’re not alone.

Fatigue is often multifactorial, and a basic lab panel doesn’t always tell the full story.

As a primary care physician, here’s the evidence-based blood work I commonly order to evaluate fatigue—and what each test actually looks for.

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Why Exercise Alone Doesn’t Lead to Weight Loss (and What Matters More)
Maryna Vityuk, MD Maryna Vityuk, MD

Why Exercise Alone Doesn’t Lead to Weight Loss (and What Matters More)

For many women, especially in midlife, weight changes can feel frustrating — even when they are exercising regularly.

As a primary care physician in Walnut Creek, I often hear this question:

“Why am I exercising, but not losing weight?”

This is something I’ve experienced personally as well.

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What Changes When Your Doctor Has Time
Maryna Vityuk, MD Maryna Vityuk, MD

What Changes When Your Doctor Has Time

Many patients don’t realize how much time—or the lack of it—shapes their healthcare experience.

If you’ve ever felt rushed through an appointment, hesitated to bring up additional concerns, or left with unanswered questions, it’s not because your doctor didn’t care. It’s because the traditional healthcare system often doesn’t allow time.

When time is restored to primary care, everything changes.

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When “Normal Labs” Don’t Mean You Feel Well
Maryna Vityuk, MD Maryna Vityuk, MD

When “Normal Labs” Don’t Mean You Feel Well

If you’ve ever been told that your blood work is “normal,” yet you still don’t feel like yourself, you’re not imagining things—and you’re not alone.

Many patients, especially women, experience symptoms that don’t show up clearly on standard lab tests. Fatigue, weight changes, poor sleep, mood shifts, brain fog, joint pain, or a general sense that something is “off” can persist even when results fall within a reference range.

At Vialta Direct Primary Care in Walnut Creek, we see this often—and we believe it deserves thoughtful attention.

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What Direct Primary Care Really Means (And Whether It’s Right for You)
Maryna Vityuk, MD Maryna Vityuk, MD

What Direct Primary Care Really Means (And Whether It’s Right for You)

If you’ve ever felt rushed during an appointment, waited weeks to be seen, or struggled to get your questions answered, you’re not alone. Many patients sense that something isn’t working in today’s healthcare system—but aren’t sure there’s an alternative.

Direct Primary Care (DPC) is one such alternative. It’s a different way of delivering primary care—one that prioritizes time, access, and relationships.

Here’s what that really means.

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