Dr. Rebecca Lake, LD, RD, PhD, IA | Dietitian

About Dr. Rebecca Lake

Precision Nutrition & Health, LLC is a Des Moines, Iowa–based practice founded by Dr. Rebecca Lake, PhD, MS, RD, LD, a clinical and research dietitian with experience providing personalized nutrition care for both pediatric and adult populations. Dr. Lake earned her PhD in Dietetics and Nutrition from Florida International University and her Master of Science in Pharmaceutical Sciences from the University of Florida. Her interdisciplinary training integrates nutrition science, genetics, pharmacology, toxicology, and biochemistry to better understand the complex factors that influence health, disease, and longevity. At Precision Nutrition & Health, Dr. Lake takes a root-cause, evidence-based approach to care, developing individualized nutrition strategies tailored to each client’s unique needs, health conditions, and goals. Her expertise includes gastrointestinal disorders, diabetes and metabolic health, cardiovascular disease, oncology nutrition, neurological conditions, healthy aging, women’s health and fertility, weight management, and inborn errors of metabolism and other genetic disorders. She also has specialized interests in nutrigenomics, nutrigenetics, drug–nutrient interactions, and longevity research. In addition to clinical practice, Dr. Lake provides nutrition consulting services, conducts research, performs data and statistical analyses, and delivers academic and professional presentations aimed at advancing nutrition science and improving health outcomes. Through Precision Nutrition & Health, she is committed to translating the latest scientific evidence into practical, personalized solutions that empower individuals, families, and organizations to achieve optimal health.

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In-network insurances

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Popular visit reasons

Irritable Bowel Syndrome

New Patient Visit

Obesity / Weight Loss Consultation

Obesity Nutrition Consultation

Pregnancy Nutrition Checkup

Type 2 Diabetes

Ulcerative Colitis

Weight Loss Consultation

Irritable Bowel Syndrome

New Patient Visit

Obesity / Weight Loss Consultation

Obesity Nutrition Consultation

Education and background

Practice names

Precision Nutrition & Health

Education and training

Florida International University, PhD in Nutrition Science
Florida International University (Clinical Internship)
University of Florida Master of Science in Pharmacy (Concentration in Medicinal and Pharmaceutical Chemistry)

Awards and publications

Insights into the interplay among zinc, biological aging, fasting, energy intake, and inflammation: A cross-sectional analysis using 2015-2018 NHANES participants https://doi.org/10.1016/j.jtemin.2025.100233
Urinary Paraben Concentration and Its Association with Serum Triglyceride Concentration in 2013-2014 NHANES Participants: A Cross-Sectional Study PMID: 33014082 or use this link https://pmc.ncbi.nlm.nih.gov/articles/PMC7512107/

Languages spoken

English

Provider's gender

Female

NPI number

1871347781

Patient reviews

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Frequently asked questions

How soon can I make an appointment with Dr. Rebecca Lake?

Generally, Dr. Rebecca Lake has appointments available on Zocdoc within 1 week. You can see Dr. Lake's earliest availability on Zocdoc and make an appointment online.

Is Dr. Rebecca Lake accepting new patients?

Dr. Rebecca Lake generally accepts new patients on Zocdoc. You can see Dr. Lake's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Rebecca Lake accept my insurance?

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Can I make an appointment with Dr. Rebecca Lake online?

Yes, you can make an appointment online with Dr. Lake using Zocdoc. It’s simple, secure, and free.

What practice does Dr. Rebecca Lake work with?

Dr. Rebecca Lake works with Precision Nutrition & Health.

What are common reasons for patients to see Dr. Rebecca Lake?

Dr. Rebecca Lake frequently sees patients for Irritable Bowel Syndrome, New Patient Visit, Obesity / Weight Loss Consultation, Type 2 Diabetes, and Weight Loss Consultation. You can see other visit reasons for Dr. Rebecca Lake on their profile.