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About Us

Wellness from within.

Who we are?

Distinctively Different. Deeply Personalized.

At Atlas Premier Health, we take a comprehensive, longevity-focused approach to wellness—rooted in the principles of functional medicine. Our mission is to help you look, feel, and live like the most vibrant version of yourself.

We believe true wellness begins from within. By addressing the root causes of imbalance rather than just symptoms, we craft personalized care plans that support sustainable health and lasting results. Whether you’re seeking support with hormonal optimization, medical weight loss, or aesthetic enhancements, our integrated approach is designed to align with your unique biology, goals, and lifestyle.

Experience the difference of all-encompassing care—where science meets compassion, and medicine meets meaning.

Start your journey today.

Begin Journey Today

Whole-Person Care, Reimagined

At Atlas Premier Health, we combine the best of traditional medicine with advanced functional therapies to help you look, feel, and live your best. Our approach is rooted in treating the whole person—focusing on prevention, performance, and vitality at every stage of life.

From tailored libido optimization for both men and women, to precision-based longevity and functional medicine, our care is designed to uncover and address the root causes of imbalance—not just the symptoms. Our medical weight lossprograms blend clinical expertise with lifestyle strategies for sustainable, transformative results. We specialize in hormone optimization to restore energy, mood, and metabolism, using a comprehensive, evidence-based approach. And with our suite of medical aesthetics, we help you age with confidence and enhance your natural features through subtle, strategic treatments.

Whether you’re looking to regain control of your health, optimize performance, or simply feel more like yourself again—Atlas Premier Health is your partner in personalized, elevated care.

Medical Weight Management

Our medical weight loss programs at Atlas Premier Health utilize advanced diagnostics, hormone optimization, and evidence-based therapies to correct metabolic dysfunction, enhance fat loss, and support sustainable lifestyle change

Hormone Optimization

At Atlas Premier Health, we take a functional and medical approach to hormone optimization, helping men and women rebalance their hormones to restore energy, improve mood, enhance performance, and support long-term health.

Functional Medicine & Longevity

Atlas Premier Health combines medical and functional strategies to support healthy aging, boost energy, and extend vitality through personalized longevity care.

Libido Optimization

At Atlas Premier Health, we take a medical and functional approach to sexual wellness with libido optimization treatments tailored for both men and women.

Medical Aesthetics

Our medical aesthetics program integrates evidence-based treatments such as wrinkle relaxers, dermal fillers, regenerative therapies, and advanced skin rejuvenation to support collagen health, facial balance, and long-term aesthetic wellness

Our Team

Meet Our Texas Team

At Atlas Premier Health, our Houston Texas team brings together a powerful blend of clinical expertise, compassionate care, and a passion for functional and longevity medicine. With backgrounds in family practice, hormone optimization, medical weight loss, and advanced aesthetic treatments, our providers are dedicated to delivering personalized, science-backed care that addresses the root causes of health concerns—not just the symptoms.

Our Texas-based practitioners have years of hands-on experience treating diverse populations, and they stay at the forefront of modern medicine through continuous education and innovation. Whether you’re seeking support for hormonal balance, metabolic health, performance optimization, or confidence-enhancing aesthetics, our team is here to guide you with precision, warmth, and integrity.

Your health goals are personal. Our care is too.

Sandra Appel NP
Co-Founder & Nurse Practitioner

Marcus Repp
Co-Founder & CEO

Monisha Shah MD
Co-Owner & Medical Director

Sabrina Appel RN
Clinical Director & Registered Nurse

Chris Oliver NP
Nurse Practitioner

Janine Cooper PA-C
Physician Associate

Stephanie McClain
Clinic Manager

Robin Lobato
Patient Care Concierge

Melissa Campos
Medical Assistant & Marketing **

Briann Brannon
Medical Receptionist

Allow us to help you embark on that journey!

We partner with LegitScript compounding partners StriveRx and Grand Ave Pharmacy.

Texas- Houston Location:
1616 Clear Lake City Blvd
Suite 102
Houston, TX 77062
713-493-1346

New York- Long Island Location:
1747 Veterans Memorial Hwy
Suite 48
Islandia, NY 11749
631-506-1003

Meet Our New York Team

At Atlas Premier Health, our New York team is known for delivering high-touch, personalized care that blends the best of traditional and functional medicine. With deep experience in hormonal health, metabolic optimization, longevity medicine, and aesthetics, our providers are committed to helping patients thrive—inside and out.

Serving the dynamic communities of Long Island and beyond, our New York practitioners are skilled at uncovering the root causes of complex health issues and crafting holistic treatment plans tailored to each individual’s goals, lifestyle, and biology. Whether you’re navigating perimenopause, managing PCOS, optimizing your energy, or enhancing your appearance, our team offers thoughtful, cutting-edge care in a warm, approachable environment.

We don’t just treat symptoms—we elevate wellness.

Trishea Gargaliano
Co-Founder & Registered Nurse
Certified Injection Specialist

Rosalie Faulkner NP
Nurse Practitioner

Adrianna Bernthal RN
Registered Nurse
Certified Injection Specialist

Angelina Hall RN
Registered Nurse
Certified Injection Specialist

Jill Monte
Registered Nurse
Certified Injection Specialist

Kristi Piotrowski
Business Manager

TBD
Receptionist/Aesti?