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Leah Mark is a nutritionist professional located in Huntington, NY. They specialize in dietitian, registered. With over 8 years of experience, they bring deep expertise to every patient.
Leah Mark holds an active professional license for your protection.
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Leah Mark is a nutritionist based in Huntington, NY, with eight years of professional experience. She holds a Master of Science degree and maintains credentials as a Registered Dietitian (RD), Certified Dietitian-Nutritionist (CDN), and Certified Personal Trainer (CPT). Her qualifications reflect training in nutrition science, medical nutrition therapy, and fitness coaching. License #008091 is on file.
Leah's RD credential means she completed a specialized dietetics program and passed a national registration exam—a standard requirement for medical nutrition work in clinical and healthcare settings. The CDN designation indicates state licensure as a Certified Dietitian-Nutritionist in New York, signaling she meets state regulatory standards for independent nutrition practice. Her CPT certification shows additional training in fitness assessment and exercise programming, allowing her to integrate strength and conditioning guidance alongside nutritional counseling. Together, these credentials indicate she can provide evidence-based medical nutrition therapy and personalized fitness-nutrition plans.