Marissa Porreca
RDRD
About Marissa
Marissa Porreca is available for nutrition appointments in Columbia, SC. Open to new patients with telehealth options available.
Marissa's Specialties
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Credentials
RD
Learn More About Nutritions
Expert guidance to help you make informed decisions about your care.
Partner Fertility: What They Can Do Too
Fertility is a two-person project. Learn what the sperm-producing partner can do to optimize count, motility, and overall reproductive health through nutrition, supplements, and lifestyle.
7 min read
Working With an RD for Gestational Diabetes: What to Expect
A gestational diabetes diagnosis can feel overwhelming, but a registered dietitian helps you build a real-world nutrition plan that keeps your blood sugar steady while still enjoying food.
9 min read
The Fresh Test and CGM Monitoring: Modern Alternatives for Glucose Screening
The glucola is not your only option for glucose screening. Here is what to know about The Fresh Test, CGM monitoring, and real-food alternatives, including how to talk to your provider about them.
7 min read
Freezer Meals Before Baby: A Practical Prep Guide
Freezer meals are one of the most practical things you can do before baby arrives. Here is when to start, what to make, and how to store it all so postpartum eating is one less thing to worry about.
7 min read
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