Medical Spa in Portsmouth, NH

Medspa
& Wellness

Our Mission

At Thrive Medspa & Wellness, we believe true beauty starts from within. Enhance your health, confidence, and radiance from the inside out. We welcome clients from Portsmouth, Rye & Greenland, NH, and surrounding areas including Kittery, York & Eliot, ME.

One Destination

for a Whole You

Medspa

Latest technology & techniques for visible, natural-looking results.

Day Spa

Relax, rejuvenate, and restore your skin’s health.

Body Treatments

True beauty starts from within. Guided by our naturopathic doctors, our wellness services focus on root-cause solutions for long-term healthy & vitality.

Freeze Away
Stubborn Fat with
CoolSculpting® Elite

Tired of stubborn fat that won’t budge, no matter how much you diet or exercise? Thrive Medspa & Wellness is proud to offer CoolSculpting® Elite, the world’s #1 non-surgical fat reduction treatment.

Freeze Away
Stubborn Fat with
CoolSculpting® Elite

Visible Results,
 Lasting Confidence

Service: Lip Filler

Service: PDO Thread

Service: Hyperpigmentation

The Team Behind

Medspa in Portsmouth, NH

Founder, Naturopathic MD & Anti-Aging Expert

Dr. Nicole Schertell,
ND, CCT

Founder, Naturopathic MD & Anti-Aging Expert

Dr. Nicole Schertell,
ND, CCT

Dr. Nicole Schertell is a licensed Naturopathic Medical Doctor with over 15 years of unwavering dedication to her field. Her profound expertise extends to the realms of functional and regenerative medicine, where she has brought transformative change to the lives of countless patients.

Naturopathic Doctor

Dr. Sarah Waterhouse

Naturopathic Doctor

Dr. Sarah Waterhouse

Dr. Sarah Waterhouse practices aesthetic and regenerative medicine through a clinically grounded, individualized approach. She prioritizes treatments supported by evidence and anatomical precision, selecting interventions that offer meaningful benefit with minimal risk while aligning with each patient’s goals, medical history, and comfort level. Her mission is to deliver thoughtful, measured care that enhances natural features and supports long‑term skin health.

As Featured In Vogue Magazine:

Influential Women of New Hampshire

As Featured In Vogue Magazine:

Influential Women of New Hampshire

Dr. Nicole Schertell is pioneering in integrative medicine, blending science with natural healing to address both health and aesthetic concerns. Thrive Medspa stands as a testament to her vision, being the first in the region to offer Naturopathica Oncology Facials and the Hocatt, a device trusted by biohacking enthusiasts for its longevity-enhancing benefits.

I’ve always been driven by a deep desire
to find new and better ways. I’m energized by
all the possibilities the future holds!

dr. schertell

Care That Treats
the Whole You

Aesthetic results, grounded in medicine.

Beauty from the inside out

Integrative aesthetic and wellness care, guided by the belief that true
radiance begins beneath the surface.

Physician-led and clinically grounded

We select every treatment for meaningful benefit and minimal risk
never volume, never guesswork.

Deep functional & regenerative expertise

We bring extensive experience in functional and regenerative
medicine to every plan, for the best results.

A plan built around you

No fixed menu, no one-size-fits-all protocol. Your treatment path is
yours alone. Your results are our priority.

Beauty from the inside out

Integrative aesthetic and wellness care, guided by the belief that true radiance begins beneath the surface.

Physician-led and
clinically grounded

We select every treatment for meaningful benefit and minimal risk never volume, never guesswork.

Deep functional &
regenerative expertise

We bring extensive experience in functional and regenerative medicine to every plan, for the best results.

A plan built around you

No fixed menu, no one-size-fits-all protocol. Your treatment path is yours alone. Your results are our priority.

Conditions We Address

What Aesthetic Concern 
Would You Like To Improve?

Sun Damage

All of our treatment plans are designed specifically for you. While we have multiple treatments to fight and reverse the signs of sun damage.

Some of our Sun Damage treatments include:

Unwanted Hair

All of our treatment plans are designed specifically for you. While we have multiple treatments to remove unwanted hair.

Some of our Hair Removal treatments include:

Under Eyes Bag Removal

At Thrive Med Spa & Wellness in Portsmouth, we recognize that under-eye bags and dark circles are more than just temporary signs of fatigue.

Some of our Under Eyes Bag Removal treatments include:

Dull Skin

Thrive Med Spa & Wellness in Portsmouth elevates the art of dull skin treatment through a perfect fusion of medical aesthetics and natural healing principles.

Some of our Dull Skin treatments include:

Scars

All of our treatment plans are designed specifically for you. While we have multiple treatments to reduce scarring,

Some of our Scar Reducing treatments include:

Uneven Skin

All of our treatment plans are designed specifically for you. While we have multiple treatments to combat uneven skin texture,

Some of our Sun Damage treatments include:

Conditions We Address

What Aesthetic Concern 
Would You Like To Improve?

Sun Damage

All of our treatment plans are designed specifically for you. While we have multiple treatments to fight and reverse the signs of sun damage.

Some of our Sun Damage treatments include:

Unwanted Hair

All of our treatment plans are designed specifically for you. While we have multiple treatments to remove unwanted hair.

Some of our Hair Removal treatments include:

Under Eyes Bag Removal

At Thrive Med Spa & Wellness in Portsmouth, we recognize that under-eye bags and dark circles are more than just temporary signs of fatigue.

Some of our Under Eyes Bag Removal treatments include:

Dull Skin

Thrive Med Spa & Wellness in Portsmouth elevates the art of dull skin treatment through a perfect fusion of medical aesthetics and natural healing principles.

Some of our Dull Skin treatments include:

Scars

All of our treatment plans are designed specifically for you. While we have multiple treatments to reduce scarring,

Some of our Scar Reducing treatments include:

Uneven Skin

All of our treatment plans are designed specifically for you. While we have multiple treatments to combat uneven skin texture,

Some of our Sun Damage treatments include:

Transformations,
 That Speak for Themselves

Five stars! I had a microneedling session at Thrive with Sarah and it was wonderful. She explained every step and checked on me the whole time.

– DIANE C.

I had an amazing time at Thrive med spa today. I've been coming here for over 2 years and I had my first massage with Skyler. She did an amazing job, and I left feeling renewed! Can't wait for my next one!

– JASPREET K.

I had a wonderful experience at Thrive MedSpa! The pedicure was incredibly relaxing, and Emily was friendly, attentive, and professional.

– JEN A.

I absolutely love visiting Thrive! I’ve been seeing Dr. Moore for Xeomin and, more recently, a series of laser treatments. I always love my results and constantly get compliments on how youthful I look. Plus, the new space is gorgeous and so relaxing. I can’t recommend Dr. Moore enough!

– JEN A.

Thrive is so much more than a med-spa. They also offer a wide range of holistic health services and homeopathic products to promote optimum physical well being.

–Annette D.

Had a wonderful hydra facial at Thrive today. Great atmosphere friendly environment and wonderful people Highly recommended ❤️

–Deanna W.

Beautiful spa with super helpful and friendly staff. Skylar is the best massage therapist I have ever visited. Highly recommend Thrive!

–Janet H.

@thrivespanh

With Us

Discover more ways to support your wellness, confidence, and overall well-being. Follow us on social media for insights, real results, behind-the-scenes moments, and the latest from our practice. Whether you’re exploring a new treatment or simply looking for ways to feel your best, we’re here to help you.

Medical Spa in Portsmouth, NH

Our Mission

One Destination