IBS Plan - Parsley Health
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Let's heal your IBS

Did you know that up to 50% of IBS diagnoses may not be IBS after all? We take the root-cause approach and address the underlying causes of IBS-like symptoms so you see lasting improvements.

Advanced IBS Plan

Dive deep with periodic GI testing to understand nutrient absorption, intestinal inflammation, and gut microbiome health.

Get a personalized plan following each test and support from our health coaches to help you achieve total gut health.

$ 139

Per month
*Month-to-month memberships can be cancelled at anytime via email for a full refund of the remainder of the current billing cycle.

Reserve your spot!

Our gut healing plan is coming soon! If you would like early access when it becomes available, sign up below to get on the list.

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Symptoms we specialize in:

  • Fatigue
  • Diarrhea
  • Constipation
  • Bloating
  • Gas
  • Naseau
  • Anxiousness
  • Pain and Cramping

The Advanced IBS Plan Includes:

  • Cutting-edge biomarker testing of digestive function, intestinal inflammation, and gut microbiome health, twice a year
  • Personalized health plan designed by your doctor to include nutrition, supplement, sleep, stress management, and fitness recommendations
  • Monthly online visits with your Parsley coach who helps you turn your plan into a reality
  • Unlimited messaging with your Parsley coach

Our Success

Parsley Health IBS members that reported improvements


Members who Reduced Prescriptions Dependency


Fully resolved symptoms


Get A Better Gut

A healthy gut is the foundation of a healthy body and mind. More than half our members that come to Parsley Health have some level of digestive imbalance. For each member, we determine the underlying problems causing the imbalance and heal them from the inside out with a customized plan.

Real results that change our patients’ lives

We combine nutrition, lifestyle, cutting-edge technology and diagnostic testing to deliver real life-changing results.

Check out how we healed this member’s digestive issues.


Not sure if you’re ready to join? We’re here to help.

Schedule a Call
Our Doctors Think Differently

Using advanced testing, we focus on the root cause of disease to improve health and wellbeing while helping our members reduce their overall health care costs.

Meet our Doctors

Robin Berzin

Doctor & CEO • New York City


Dr. Robin Berzin, MD is the founder and CEO of Parsley Health. A Summa Cum Laude graduate of the University of Pennsylvania, Robin completed medical school at Columbia University’s College of Physicians and Surgeons, and trained in Internal Medicine at Mount Sinai Hospital in New York City. She has also trained in functional medicine with the Institute for Functional medicine, where she is an advisor on digital technology.


Thyroid, hormones, fertility, digestive health, the biology of stress, cancer prevention, and autoimmune disease

Zandra Palma

Doctor • New York City


Dr. Alexandra Palma, MD is a physician with a background in Functional Medicine, Internal Medicine, and Anesthesiology. Her interest in Functional Medicine began in college when she studied Human Evolutionary Biology at Harvard University.


Metabolic health, functional pain management, longevity, metabolic syndrome, hormonal health, health optimization for athletes, genetic and epigenetic medicine, weight management, thyroid, autoimmune, allergies

Julie Taw

Doctor • New York City


Dr. Julie Taw, MD is a board certified Internal Medicine physician.  Julie graduated from Albert Einstein College of Medicine and completed her residency training at New York University.  As a busy working mom she understands the challenges of incorporating a healthful lifestyle into our busy lives. 


Cardiometabolic Health, Gut Health, Mental Health, Nutrition, Cancer Prevention, Sleep

Lilli Link

Doctor • New York City


Dr. Lilli Link, MD is a board-certified internist and functional medicine practitioner who graduated from medical school at the University of Chicago and completed her residency at Columbia Presbyterian Medical Center in New York.


Cancer prevention, cardiovascular disease, thyroid and adrenal health, autoimmune disorders, fatigue, digestive health, weight management, metabolic syndrome, diabetes, allergy desensitization, stress hormones, hormonal health & fertility, and nutrition.

Harika Pal

Doctor • New York City


Dr. Harika Pal MD is a board-certified Family Medicine physician. She graduated from the University of South Florida College of Medicine and completed her family medicine residency training at the Mount Sinai Beth Israel Medical Center. Prior to joining Parsley Health, she practiced full-spectrum family medicine in the South Bronx with the Montefiore medical system and served as the Medical Director for the School Based Health Center Program under the Institute for Family Health.


Preventative care, Women’s Health/Reproductive Health, and Cardiometabolic Health 

Gabriella Safdieh

Doctor • New York City


Dr. Gabriella Safdieh, MS, MD is a pediatrician and rheumatologist. Gabriella completed medical school at the University of Pennsylvania, trained in Pediatrics at New York University, and completed a fellowship in Pediatric Rheumatology at the Hospital for Special Surgery in New York City / Weill Cornell Medical center.


Pediatrics teenagers and young adults autoimmune disease systemic lupus erythematosus juvenile rheumatoid arthritis thyroid adrenal health

Stephanie Wallman

Doctor • New York City


Dr. Stephanie Wallman, DO is a board-certified Family Medicine physician specializing in Functional Medicine.  She graduated from Lake Erie College of Osteopathic Medicine and completed her residency training as Chief Resident at Jamaica Hospital Medical Center in Queens, NY. In college, she double majored in Biology and Psychology while minoring in Evolutionary Studies. She received her Functional Medicine training through the Institute of Functional Medicine.


Gastrointestinal Health, Obesity/Metabolic Syndrome, Thyroid and Adrenal Health, Preconception Planning, Diabetes, Hypertension, Autoimmune Disease, and Sleep Disorders

Jaclyn Tolentino

Doctor • Los Angeles


Dr. Jaclyn Tolentino, DO is a Board-Certified Family Physician with a collaborative, holistic approach to practicing medicine. She holds a subspecialty certification in Hormone Optimization, has received extensive training in Functional Medicine through the Institute of Functional Medicine, and additional training in oncology nutrition.


Hormone balancing and optimization, epigenetic & nutrigenomics, clinical cannabinoid medicine, cancer prevention and nutrition, men’s & women’s health

Tiffany Lester

Doctor • San Francisco


Dr. Tiffany Lester, MD is a graduate of The University of Cincinnati College of Medicine, where she completed her training in Internal Medicine. She also graduated from Integrative Medicine Fellowship at The University of Arizona, and she has extensive training in functional medicine through The Institute of Functional Medicine.


Thyroid and adrenal health, cardiovascular disease, metabolic health, stress hormones, genetic and epigenetic medicine, hormonal health and fertility, and autoimmune disease.

Kerri Masutto

Doctor • San Francisco


Dr. Kerri Masutto, MD is an Internal Medicine primary care physician with an integrative, whole-person approach to medicine who graduated from The College of Medicine at University of Illinois. With training in primary care, plus ongoing education through the Institute for Functional Medicine she creates a unique healing experience for anyone looking to improve their health and their life.


Optimization, bio-hacking, prevention and reversal of cognitive decline, women’s health, mental health, integrative modalities

Total health team

Personalized plans

Data-driven approach