ABOUT US
Naya Barretto (who goes by Naya) is a board-certified nurse practitioner with a deep passion for enhancing natural beauty and promoting healthy aging and wellness. She specializes in medical aesthetics, weight loss and diabetes care.
While staying current with developments in research and technology, Naya believes both conventional and complimentary medicine can play a role in improving our health. She is a strong advocate of providing guidance to create a health foundation grounded on lifestyle. This approach focuses on prevention as one of the strongest medicines available.
Naya’s work in aesthetics is based on providing effective natural looking results in the safest manner with treatments and techniques that enhances a person’s natural beauty.
Naya is fluent I English, Spanish and Portuguese and has an elementary knowledge of Chinese. During her free time she enjoys foraging for edible mushrooms, making art and dancing tango.
Education
MSN Family Nurse Practitioner. Sonoma State University. 2015
Master’s in Pubic Health. UC Berkeley 2010
BA Nursing. Carroll College 2005
AA Visual Arts. Carroll College, 2005
naya baretto, np
David Chappell, MD, at the Institute for Health Management Aesthetics in Petaluma, California, is board-certified in internal medicine and endocrinology.
After earning his undergraduate degree at Austin College in Sherman, Texas, Dr. Chappell studied at the prestigious University of Texas Southwestern Medical School in Dallas. He completed his residency in internal medicine at Barnes Hospital, affiliated with the Washington University School of Medicine in St. Louis. Dr. Chappell decided to continue his medical education and complete an endocrinology fellowship at the University of California, San Francisco.
After practicing for 25 years as an endocrinologist and a weight-loss specialist, Dr. Chappell continues to keep up-to-date with the newest and most advanced technologies=, a treatment which sculpts and shapes the body, and TempSure™ Vitalia and Envi, treatments using radiofrequency to promote skin rejuvenation. He performs these procedures for all his patients to ensure they’re happy with the results.
As a concierge physician, Dr. Chappell’s commitment to spending as much time as needed with each patient to help create a more targeted diagnosis is evident in the fact that he’s never received a bad review in his career. He prides himself on personalized health care, in which patients have direct access to him at all hours of the day.
To learn more about Dr. Chappell, his accomplishments, specialties, and experience, check out his website at davidchappellmd.com
David Chappell, MD
WHAT PEOPLE ARE SAYING
had an amazing experience at Renew Science. Naya is amazing! The results were beyond my expectations – Natural refreshed, and exactly what I was looking for. I highly recommend Renew Science and Naya for top-notch aesthetic treatments! I’m definitely returning.
-Keehay Jackson
Naya is knowledgeable, professional and personable. She has patiently guided me to healthier eating and weight loss. It is a pleasure to work with her.
-Diane Boals
I absolutely love all the work Naya does. Highly recommended to all. She really listens to what you want to achieve with your skin and executes flawlessly.
-Kensley Moore