Concierge functional medicine

Feel like yourself again. For good.

Root cause care for hormones, metabolism, and energy. Personalized plans built around your labs, your history, and your life.

Led by Chloe Pappas, PA-C · Emergency & Functional Medicine · Telehealth nationwide
Chloe Pappas, PA-C

Tired of not feeling your best, while being told “your labs are normal”?

Chloe Pappas, PA-C
Meet your practitioner

Chloe Pappas, PA-C

I’m a nationally certified Physician Assistant with a Master of Medical Science and a background in one of the country’s top Emergency Medicine fellowships. Years in the hospital taught me how often conventional care stops at managing symptoms instead of asking why they exist.

Then I lived it myself, gaining over 40 pounds despite doing everything “right,” with no doctor able to tell me why. Functional medicine is what finally gave me answers. That’s the practice I’ve built for you: clinical precision, real empathy, and lived experience.

Learn more about Chloe
Does this sound familiar?

You may be struggling with

If more than one of these sounds like you, there is often a root cause the standard workup misses.

Body & Recovery

  • Chronic joint pain and poor recovery
  • Thinning hair and dry skin

Mind & Mood

  • Depression, anxiety, or ADHD
  • Memory loss and brain fog

Metabolic Health

  • Stubborn weight that will not shift
  • Blood sugar swings and food cravings
  • High cholesterol or blood pressure

Hormones, Sleep & Gut

  • Poor sleep, waking exhausted
  • Low libido, night sweats, energy crashes
  • Bloating, constipation, IBS or IBD
Let us find the root cause
Why choose NEOS

Care that looks beneath the surface

We go beyond symptom management to uncover what is really driving how you feel, then build a plan to correct it.

Root-cause focus

Adrenal, thyroid, hormonal, and metabolic function investigated, not just symptoms quieted.

Advanced diagnostics

Comprehensive testing and genetics reveal what standard panels miss.

A plan made for you

Bioidentical HRT, metabolic care, and peptide protocols, individualized and deeply supported.

Functional medicine, delivered concierge.
Concierge careRoot cause focusTelehealth nationwide
Our approach

How we work together

A four step journey, personalized at every stage.

01

Identify

A deep look at gut health, hormones, metabolism, and nutritional gaps.

02

Tailor

Personalized nutrition, medication, and phased protocols built on your physiology.

03

Guide

Expert support on mind body techniques, nutrition, and lifestyle adjustments.

04

Sustain

Coaching and a strategic plan for lasting health, all from the comfort of home.

See how we did it
Chloe with a patient
Patient results

Real people, real change

Care is built on relationships. Here is what working together has looked like for patients across the country.

★★★★★

“I was diagnosed with Type 2 Diabetes and tried different medications with terrible side effects. My regular doctor just wanted to mask my issues. Chloe put me on the right path with a specialized diet, exercise and supplement program. My A1C went from 7.6 to 6.3, I have lost 12 pounds, I sleep better, and my cholesterol and triglycerides are lower too.”

Carole U.
Type 2 diabetes · age 68
★★★★★

“I started peptide therapy with Chloe while recovering from foot surgery and noticed faster healing and a quicker return to the gym. She took the time to explain exactly what I was using, why it was chosen for me, and what to expect. Highly recommend NEOS for personalized, science driven care from someone who truly cares about your results.”

Zac C.
Peptide therapy · age 32
★★★★★

“Before NEOS, I had brain fog every morning, was lightheaded, fatigued, and bloated. My hormones were all over the place from perimenopause. Chloe recommended advanced tests and we found my hormones and thyroid were out of whack. My gut is a thousand times better without bloating, my brain fog is gone, and I have my life back.”

Tanya S.
Hormone & gut health · age 39
★★★★★

“Chloe was patient with all my Christmas traveling and helped me understand what changes needed to be made to get better results in my exams. Important nutrition and exercise adjustments made a real difference. I feel much better, with more energy and better stamina. All the reading material she gave me was helpful and insightful.”

Andres L.
Nutrition & exercise · age 52
★★★★★

“I reached my highest weight about a year ago despite going to the gym and trying several diets. Over 6 months with Chloe I have lost 26 lbs and am fitting into clothing I had given up on. She helped me sleep better, reduce brain fog, and helped my knee recover from a torn meniscus.”

Litsa P.
Weight loss & recovery · age 64
★★★★★

“This is the first doctor that actually listened to my problems. For the first time in a while, I feel like things may actually start turning around for me. It has been 2 months and I have lost about 20 pounds after months of trying and losing nothing. I was a slow start but now I am diving all in.”

Manuel C.
Weight loss · age 39
★★★★★

“Chloe has helped me dial in my health from every angle. Supplements, nutrition, strength, hormone optimization. I feel like a completely different person. Sleeping better, stronger in the gym, leaning out, and way more in control of my diet and routine. Sharp, responsive, and genuinely cares about results.”

Jake B.
Hormone optimization · age 39
Book a health analysis
Good to know

Frequently asked questions

What is functional medicine?+

A personalized, patient centered approach that looks for the root causes of illness and imbalance, examining how genetics, environment, and lifestyle connect, to optimize health and prevent disease.

How is it different from conventional medicine?+

Conventional care often focuses on relieving symptoms with medication or surgery. Functional medicine works to identify and address the underlying causes, prioritizing overall wellness rather than managing illness.

What conditions can it address?+

A broad range of acute and chronic concerns: digestive disorders, hormonal imbalances, autoimmune conditions, metabolic issues, and chronic fatigue, especially those with complex underlying causes.

What can I expect during a consultation?+

A thorough evaluation of your health history, symptoms, lifestyle, and environment. Together we create a personalized treatment plan designed to target the root causes of your concerns.

How long until I see results?+

It depends on the complexity of your concerns and your individual factors. Some people notice relief quickly; lasting wellness typically takes dedication and patience.

What hormones does NEOS prescribe?+

We prescribe a full range of hormones based on your labs, symptoms, and history: bioidentical estradiol and progesterone for menopause and perimenopause, testosterone for both men and women, thyroid hormone (levothyroxine, liothyronine, and natural desiccated thyroid), and adrenal support such as DHEA and pregnenolone when clinically indicated.

How do you decide what to prescribe?+

Every prescription is based on a thorough clinical evaluation: your symptoms, medical history, and comprehensive standard labs (CBC, CMP, full thyroid panel, sex hormones). Advanced or specialty functional labs are added only when the case clinically warrants them. We never prescribe without a full workup.

How do you monitor hormone treatment?+

Monitoring is personalized to the hormone and the patient. Safety labs are routine, including CBC monitoring for testosterone therapy, with re-testing intervals guided by evidence-based medicine. Because NEOS is a concierge practice, you have direct access to Chloe throughout the process. You are never sent away with a prescription and no contact.

Do you coordinate with my primary care provider?+

NEOS manages your hormones and functional medicine care entirely. We recommend keeping your primary care provider for anything outside functional medicine, such as acute illness, cancer screening, and unrelated chronic conditions. If coordination between NEOS and your PCP or specialist would be clinically useful in your case, we are happy to do it, but this is handled case by case rather than as a routine.

What is your clinical evidence base?+

Our protocols are built on evidence-based medicine, including mainstream clinical guidelines for hormone therapy and thyroid management, evidence-supported re-testing intervals, and standard safety monitoring. Where research supports root-cause approaches beyond conventional care, we integrate them thoughtfully.

Ready to feel your best?

Start with a free health analysis call. We will talk through your goals and whether NEOS is the right fit.

Book a free health analysis