Cosmos Primary Care and Wellness

Cheryl Martelli

Cheryl Martelli

With over a decade of clinical experience, Cheryl Martelli, FNP-C, is a board-certified Family Nurse Practitioner dedicated to providing high-quality, holistic care across all stages of life. Cheryl is known for her attentive listening, thorough evaluations, and commitment to empowering patients through education and preventive care. Her clinical expertise spans primary care, chronic disease management, women’s health, and urgent care, with a compassionate approach rooted in trust and respect.

As part of the Cosmos Primary Care and Wellness team, Cheryl partners closely with patients to ensure they feel heard, understood, and supported—every step of the way.

🩺 New patients are welcome!
Book your appointment with Cheryl today and experience care that truly puts you first. Book here.

Meet the Rest of Our Team

Sara Johansen

Board-Certified Family Nurse Practitioner

Cheryl Martelli

FNP-C

Dr. Geena Sethi

MD – Board-Certified Psychiatrist

Irene Curry

MSN, FNP-C, PMHNP-BCFamily & Psychiatric Mental Health Nurse Practitioner

Deepa Saha

Family & Psychiatric Mental Health Nurse Practitioner MSN, BSN

Life-changing Results

What Our Patients Are Saying

Two women laugh as they sit on a bench.
Ready To Take The Next Step?

Let’s talk about your goals, we’re Listening. Whether you're interested in aesthetic treatments, primary care, or wellness support, the first step is a personalized consultation. We'll discuss your needs, answer your questions, and create a plan designed just for you.

Appointments are easy to book online, and our team is here to make sure you feel informed and confident at every stage.

Personalized care rooted in both beauty and medicine, designed just for you.
Direct access to experts who listen, understand, and guide with intention.
A full range of medical and aesthetic services under one trusted roof.
Schedule An Appointment Today
Be a Part of the Life Extender Clinic & Med Spa
BOOK A FREE CONSULTATION WITH OUR LIFE EXTENDER EXPERTS
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.