Meet the Staff



Ginette Jones

Ginette Jones is our Business Administrator and Surgical Coordinator. She has many years of experience in the medical field with an emphasis in business. She will answer questions about fees and financing, and also schedule your surgery.  She has been with Atherton Plastic Surgery since 2005 and brings caring, understanding, and professionalism to our practice.





Nadine Nunes - MA

Nadine Nunes is Dr. Weston's Medical Assistant and has been with the team since 2002. She will guide you throughout the entire treatment process. Nadine has a passion for patient care and is very knowledgeable in regards to our surgical procedures; nonsurgical treatments and skin care products.






                                       Lorraine Novak

Lorraine NovakLorraine Novak is our Front Office Coordinator. Her warm and friendly smile will greet you once you step into our office. She is delighted to schedule your appointments and will inform you about a variety of procedures and current specials that are offered at our office.







Sandra K. Ewers - M.S., P.A.-C

Sandra K. Ewers, PA-C, is certified by the National Commission on Certification of Physician Assistants with special recognition in surgery. Before graduating with an M.S. degree from Wayne State University in 2000, she obtained her B.S. degree from Michigan State University with Honors. In addition to obtaining her Master’s degree in Physician Assistant Studies, she has had extensive formal training in a large variety of lasers and IPL devices. She has worked as a trainer for Allergan (BOTOX®) and Cynosure (a laser company).  Sandra has many years of experience specializing solely in cosmetic treatments. Her services include: BOTOX®, Dysport; PhotoFacial/IPL, Active and Deep FX skin resurfacing, Laser Hair removal; Sclerotherapy and dermal filler injections.

Mrs. Ewers is married and has two children. She enjoys skiing, snowboarding, hiking, running, camping, travel and gardening.



1 Lucy Lozano-Gonzalez - RN - BSN

Lucy O. Lozano-Gonzalez has been a nurse for 20 years, with 10 years of aesthetic skin care experience.

She is a graduate of Bachelor of Science in Nursing from Angeles University Foundation-Phillipines and obtained a formal training as a Certified Laser Specialist from Rocky Mountain Laser College in Colorado.  As a nurse, Lucy has had extensive experience in many areas of nursing including Trauma, Pediatrics, Orthopedics, Infection Control, Research, Neurosurgery, perioperative area with cross training in Post Anesthesia Care Unit, Gastroenterology and Case Management.  By being an aesthetic skin care specialist, Lucy is able to combine her love and passion of medicine and art.  She has the eye for beauty and delivers individualized care for every person’s unique needs.

She specializes in Neuromodulators:  BOTOX®, Dysport and Xyomin, Dermal Filler Injections and IPL/Photofacial.

Lucy is married with 2 beautiful young boys and an adorable King Charles Spaniel.  She equally enjoys traveling, gardening, photography, writing, baking, swimming, yoga, outdoors and simply spending quality time with her family.




Sarah Nomanson

 Sarah Nomanson McDowell - Clinical Aesthetician, Certified Medical Assistant

Sarah Nomanson McDowell is a Clinical Aesthetician in our expanding Skincare Department. In early 2016, Sarah was chosen to be a member of the Aesthetics Leadership Community by Obagi Medical Skincare and became a member of the Society of Plastic Surgical Skincare Specialists.

With eight years of clinical aesthetic experience combined with over 10 years of specialty skincare and cosmetics experience, she approaches skin conditions and concerns with a broad understanding of the products and non-surgical treatments available to provide comprehensive care to each individual. Sarah offers therapeutic treatments with clinical results, and utilizes personal treatment plans to customize your skincare routine. She specializes in Micro-Penning, DermaSweep, gentle and advanced chemical peels, anti-aging treatments, acne treatments, and men’s facials.

Sarah enjoys spending time with her family, Bikram yoga, hiking, travel, cooking, and continuing her education.


Melissa Gutierrez Melissa Gutierrez - CMA

Melissa Gutierrez is a Certified Medical Assistant. She works alongside Sandra Ewers, PA. She is Nationally Certified by the American Association of Medical Assistants. She trained at Chabot College, then followed with an internship at Kaiser Hayward. She is also a Nationally Registered EMT (Emergency Medical Technician). Melissa strives to brighten the days of her patients. She has 2 gorgeous boys and loves spending time with her family. She also enjoys reading, painting and the outdoors.

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