Physician-led functional medicine that resolves the root cause of your symptoms to help you feel better now and build a foundation for lasting health. Now in-network nationwide.
Traditional healthcare waits for something to go wrong. Parsley doctors look for the "why" behind your symptoms by running the right diagnostics, connecting patterns, and guiding you through a plan to help you finally feel better and stay well.
"I've tried every method, doctor, and diet. Nothing has compared to the incredible care at Parsley that has made a massive difference in my healing after 10+ years of struggling."
Sam P.
IN-NETWORK CARE
Parsley now accepts insurance nationwide for our Complete Care program, with coverage for eligible medical costs including provider visits, diagnostics, and prescriptions.
Not just good doctors.
The right ones for you.
Parsley providers are board-certified in conventional medicine and specially trained in functional medicine.
We offer clinical rigor and root-cause depth — without compromise.
Board-certified from top institutions
Practiced in conventional medicine
Advanced training in functional medicine
Evolve protocols with emerging science
Prescribe medications as appropriate
Progress tracking via clinically validated Parsley Symptom Index (PSI)
Dr. Robin Berzin, MD
Founder & CEO of Parsley Health
Not just good doctors.
The right ones for you.
Parsley providers are board-certified in conventional medicine and specially trained in functional medicine.
We offer clinical rigor and root-cause depth — without compromise.
Board-certified from top institutions
Practiced in conventional medicine
Advanced training in functional medicine
Evolve protocols with emerging science
Prescribe medications as appropriate
Progress tracking via clinically validated Parsley Symptom Index (PSI)
Dr. Robin Berzin, MD
Founder & CEO of Parsley Health
Not just good doctors.
The right ones for you.
Parsley providers are board-certified in conventional medicine and specially trained in functional medicine.
We offer clinical rigor and root-cause depth — without compromise.
Board-certified from top institutions
Practiced in conventional medicine
Advanced training in functional medicine
Evolve protocols with emerging science
Prescribe medications as appropriate
Progress tracking via clinically validated Parsley Symptom Index (PSI)
Dr. Robin Berzin, MD
Founder & CEO of Parsley Health
of Parsley members improve or eliminate symptoms within their first year
Gut & Digestive Health
IBS, IBD, acid reflux, SIBO, leaky gut, constipation, diarrhea, food intolerances, bloating, gas
Hormone Health & Balance
Fatigue, weight changes, PMS, acne, irregular cycles, hair loss, insulin resistances, PCOS
Autoimmune & Inflammation
Crohn’s disease, Hashimoto’s, lupus, psoriasis, rheumatoid arthritis, ulcerative colitis, joint pain
Unexplained Symptoms
Allergic reactions, anxiety, bloating, brain fog, fatigue, headaches, insomnia, joint pain, low mood, skin rashes
Mental & Emotional Health
Agitation, anxiety, brain fog, changes in appetite or weight, difficulty concentrating, fatigue, feeling hopeless, insomnia, irritability, loss of interest in activities, low mood
Heart Health
High cholesterol, hypertension, family history of heart disease, elevated inflammation markers, cardiovascular risk assessment
Metabolic Health
Weight gain or resistance, insulin resistance, prediabetes, type 2 diabetes, metabolic syndrome, GLP-1 support, unexplained fatigue
Blood sugar imbalance, disease prevention, heart health, memory changes, muscle loss, sleep issues
Perimenopause & Menopause
Hot flashes, low libido, memory issues, mood swings, night sweats, sleep disturbances, weight changes, vaginal dryness
Fertility, Pregnancy, & Postpartum
Anemia, gestational diabetes, irregular periods, PCOS, PMS, postpartum recovery
Detox & Environmental Exposure
Mold exposure, chemical sensitivity, mercury and heavy metals poisoning, chronic fatigue, headaches
Gut & Digestive Health
IBS, IBD, acid reflux, SIBO, leaky gut, constipation, diarrhea, food intolerances, bloating, gas
Hormone Health & Balance
Fatigue, weight changes, PMS, acne, irregular cycles, hair loss, insulin resistances, PCOS
Autoimmune & Inflammation
Crohn’s disease, Hashimoto’s, lupus, psoriasis, rheumatoid arthritis, ulcerative colitis, joint pain
Unexplained Symptoms
Allergic reactions, anxiety, bloating, brain fog, fatigue, headaches, insomnia, joint pain, low mood, skin rashes
Mental & Emotional Health
Agitation, anxiety, brain fog, changes in appetite or weight, difficulty concentrating, fatigue, feeling hopeless, insomnia, irritability, loss of interest in activities, low mood
Heart Health
High cholesterol, hypertension, family history of heart disease, elevated inflammation markers, cardiovascular risk assessment
Metabolic Health
Weight gain or resistance, insulin resistance, prediabetes, type 2 diabetes, metabolic syndrome, GLP-1 support, unexplained fatigue
Blood sugar imbalance, disease prevention, heart health, memory changes, muscle loss, sleep issues
Perimenopause & Menopause
Hot flashes, low libido, memory issues, mood swings, night sweats, sleep disturbances, weight changes, vaginal dryness
Fertility, Pregnancy, & Postpartum
Anemia, gestational diabetes, irregular periods, PCOS, PMS, postpartum recovery
Detox & Environmental Exposure
Mold exposure, chemical sensitivity, mercury and heavy metals poisoning, chronic fatigue, headaches
WHAT WE TREAT
We look at all nine body systems for one complete picture of your health
Rather than treating symptoms in isolation and fragmenting care across specialists, Parsley looks at the body as a whole to address the root cause of conditions.
This approach allows our clinicians to build a targeted plan to help optimize your health, improve energy levels, and boost vitality — now and for years to come.
WHERE TO START
ONGOING CARE
Starting at $150/month
Insurance accepted, HSA/FSA eligible
12-month membership commitment
Our flagship functional medicine program gives you a dedicated care team that guides you through a personalized care plan to treat the root cause of your symptoms and help you finally feel like yourself again.
ADVANCED LABS
Our curated advanced lab panel measures 80+ key biomarkers for longevity and health span, chronic disease risk, complex symptoms, and general wellbeing. Paired with a Clinical Review Visit to help you understand and take action on your results.
$350-$550Self-pay only
HSA/FSA eligible
ONGOING CARE
Our flagship functional medicine program gives you a dedicated care team that guides you through a personalized care plan to treat the root cause of your symptoms and help you finally feel like yourself again.
Starting at $150/month
Insurance accepted, HSA/FSA eligible
12-month membership commitment
ADVANCED LABS
Our curated advanced lab panel measures 80+ key biomarkers for longevity and health span, chronic disease risk, complex symptoms, and general wellbeing. Paired with a Clinical Review Visit to help you understand and take action on your results.
$350-$550Self-pay only
HSA/FSA eligible
REAL RESULTS
Bethany E.
"It felt really pricey to me at first."
Julie B.
"The lab tests were the game-changer."
Christina B.
"Healing my body from within."
Sandra C.
"Feeling better at 64 than at 40."
Tabitha G.
"I live and breathe by my blood tests!"
Bianca
"They don't just put a band-aid on a symptom."
Jenna A.
"I never imagined that someone would be able to heal me."
Parsley is designed to help you understand why you feel the way you do and how to improve your health over time.
The traditional healthcare system is built to treat acute symptoms, like illnesses, injuries, and emergencies. Parsley practices functional medicine, which is built to understand what’s going on at the root of the symptom. We’re concerned with helping you feel better in the present and build the foundation for sustained health over time.
We combine advanced lab testing with longer visits and ongoing support to uncover the underlying drivers of complex conditions and multi-system symptoms. Then, using evidence-based protocols, your provider creates a custom care plan that is designed to resolve symptoms, optimize your health, and extend your health span. Your dedicated care team considers the full picture of your health and how all 9 body systems interact to impact how you feel.
It’s a more complete, comprehensive, and connected approach that results in real progress you can measure and feel in your day-to-day life.
