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Dr. Cardona is a direct primary care physician and aesthetics provider in Jacksonville who is committed to bridging the gap between the patient and physician. She believes in keeping the patient informed every step along the way so he/she can make the best choice for his/her personal journey.
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Are You Chronically Dehydrated? A Practical Guide to Hydration (and All Those “Water” Options)
You’ve probably heard the statistic: 50–75% of Americans are chronically dehydrated. While the exact number is debated, the takeaway is clear—a large portion of people aren’t drinking enough fluids to support optimal health. And in a world filled with endless “hydration” products, many people are confused about what actually counts. Let’s simplify it. Why Hydration Matters More Than You Think Water is involved in nearly every physiologic process: Energy production Cognitive f
Apr 222 min read


Why Social Media Health Advice Can Be Misleading—and Sometimes Dangerous
Scroll through Instagram or TikTok for five minutes and you’ll likely come across dozens of “health tips”—from miracle weight loss hacks to hormone-balancing drinks and supplement stacks that promise to fix everything from fatigue to anxiety. Some of it sounds convincing. Some of it looks scientific. And a concerning amount of it is misleading—or flat-out wrong. As a board-certified physician in Family Medicine and Obesity Medicine, I see the downstream effects of this every
Apr 134 min read


Why Everyone Is Talking About Protein: The New Focus in Nutrition and Health
Lately it seems like protein is everywhere — in podcasts, fitness accounts, diet plans, and even in everyday conversations about health. But this isn’t just another nutrition “trend.” Medicine and exercise science are emphasizing protein for very real, evidence-based reasons that matter whether your goal is weight management, aging well, or building strength. While most adults meet the minimum recommended protein intake, the current Recommended Dietary Allowance (RDA) of 0.8
Mar 54 min read


Why Your Heart Health Is About More Than Just Cholesterol
For decades, heart health has been reduced to one number: cholesterol. Patients are often told to “watch their LDL” and assume that if their cholesterol looks fine, their heart must be fine too. But cardiovascular disease is far more complex. Cholesterol is just one piece of a much larger metabolic picture. You can have “normal” cholesterol and still be at significant risk. And some people with mildly elevated cholesterol may be metabolically healthy overall. If we truly wan
Feb 124 min read


Exploring the Secrets of Blue Zones: Unveiling the Power 9 for Longevity
You may have seen a new docuseries pop up on your Netflix menu around late August called “ Live to 100: Secrets of the Blue Zones. ” It's been an extremely well-received 4-part docuseries that follows Blue Zones founder and National Geographic Fellow Dan Buettner as he explores five unique communities where people live extraordinarily long and vibrant lives. These communities are known as Blue Zones and they are regions around the world where people tend to live longer an
Nov 29, 20234 min read
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