West Palm Beach Dietitian
IBS, SIBO & Weight Management
If you're in West Palm Beach and struggling with IBS, SIBO, chronic bloating, or weight management that hasn't responded to previous efforts — you don't have to keep suffering, and you don't have to figure it out alone.
I'm Sarah Mirkin RDN, CPT, LD — a Registered Dietitian Nutritionist with over 25 years of clinical experience specializing in gut health and sustainable weight loss. I work with clients virtually from my Palm Beach practice, which means you get expert, personalized guidance from the comfort of your home — no commute, no waiting rooms, no compromises.

Why West Palm Beach Clients
Come to Me
West Palm Beach is full of people who are health-conscious, motivated, and frustrated. You've done the elimination experiments. You've bought the probiotics. You may have even seen a doctor who ran tests, found nothing alarming, and sent you home with "it's just IBS," a fiber supplement, and a probiotic. For SIBO, that advice can make things louder, not better.
"Just IBS" isn't an answer. It's a label. In many cases there's an underlying cause, often SIBO, that testing can identify and nutrition therapy can address. When I moved my practice to Florida and met with local GI practices about referrals, I found SIBO was hardly on anyone's radar here, and I've spent a lot of first sessions un-teaching advice that backfired. That's the work I do, and it's why clients who've already tried everything end up with me.
Most of my clients work with me virtually through my online platform, where your meal plans, recipes, messaging, and our video sessions all live in one place. And my office is right here at 300 S Australian Ave, Suite 1112, in downtown West Palm Beach, for the days you'd rather do it in person.
What I
Specialize In
Irritable Bowel Syndrome (IBS) and chronic digestive issues
SIBO and IMO — testing guidance and dietary treatment
The low-FODMAP diet — elimination, reintroduction, and maintenance
Sustainable weight loss and metabolic health
Weight management for women over 40
Combined digestive and weight programs
What Working With Me
Looks Like
Every program is one-on-one and completely personalized. You receive weekly private sessions, a secure client platform with meal ideas, recipes, low-FODMAP resources, and grocery shopping lists for Whole Foods and Sprouts. Two levels of accountability are available, including daily food journal review for clients who want maximum support.
I am Monash University certified in the low-FODMAP diet and am the author of two books — The Beginner's Guide to Low FODMAP and Fill Your Plate, Lose the Weight. My expertise has been featured in many major media outlets including Forbes, Martha Stewart Living, Prevention, and more.
Programs run 3, 6, or 12 months. Insurance billing available for eligible PPO plans.
If you're ready to stop managing symptoms and start resolving them, I'd love to talk.
Ready to Get Started?
(310) 739-9901
sarah@kitchencoachrd.com