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Advanced Practice Wellness Clinic

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VITAMIN D

Medically Reviewed By: Quentin Caswell, FNP-C
Last Updated: July 7, 2023

Vitamin D is a fat-soluble vitamin that interacts with and regulates more than 200 genes in the body.  Your body absorbs Vitamin D from exposure to sunlight or ultraviolet light on exposed skin, and from plants, fortified foods and supplements.

TEST DETAILS

Low levels of Vitamin D are associated with a significant increased risk for coronary artery disease, peripheral arterial disease, stroke, diabetes mellitus, and many causes of mortality.

FAQS

AM I REQUIRED TO FAST?
No
IS A DOCTOR’S ORDER REQUIRED?
No. You do not need to provide a doctor’s order to get lab testing done at Advanced Practice Clinic.
WHEN WILL I GET MY TEST RESULTS?
Test results generally take between 24 to 72 business hours after your specimen is collected.
DO I NEED TO MAKE AN APPOINTMENT?
No. You can walk in for same-day testing. We make it easy for you by offering work-friendly hours.
IF I HAVE QUESTIONS ABOUT MY TESTS RESULTS WHO SHOULD I CONTACT?
We recommend you share your results with your healthcare provider.

"This content is for educational purposes and does not substitute personalized medical advice."

Quentin Caswell, FNP-C

Quentin Caswell, MSN, is an Integrative and Functional Medicine Specialist dedicated to helping patients feel their best. Board certified in advanced bioidentical hormone replacement and peptide therapy, he earned his Master of Science in Nursing from the University of Missouri (Mizzou) and opened Advanced Practice Wellness Clinic in 2011.