Dr. Guillermo Castillo, MD

Dr. Guillermo Castillo, MD, is a Board-Certified Family Medicine physician with nearly 20 years of clinical experience. He completed his residency at the University of San Diego Medical Center and has since built a career that blends preventive care, integrative medicine, and aesthetics.

Dr. Castillo is passionate about helping patients look and feel their best through a personalized, whole-person approach. His expertise spans every aspect of the healthcare delivery system, giving him a unique perspective on patient care. By integrating the latest advances in genomics, technology, and aesthetic treatments, Dr. Castillo designs individualized health and beauty solutions that enhance both wellness and confidence.

Patients value his commitment to combining modern medicine with advanced aesthetic procedures, making him a trusted leader in San Diego aesthetic medicine.


Janet Sansano, RN

Janet received her BSN degree in the Philippines. She has been a RN for 20 years. She has worked with Dr. Sean Daneshmand at Ageless and Beautiful since 2006 and has been in the cosmetic surgery industry since 2004.

As part of the A&B team, Janet is in charge of the pre-op process, as well as making sure the patient is educated about the procedure and the recovery process. Her empathy, compassion, support and understanding of the patients needs, it’s whatmakes her an essential part of our team.

Janet is an experienced nurse injector, that specializes in lips enhancements, facial and body contouring, skin tightening, hair removal, skin pigmentation, skin resurfacing and removal of superficial veins.

She continues expanding her knowledge by attending seminars and obtaining different types of training.

In her free time, she loves to stay active and enjoy the outdoors. Janet enjoys spending time with her family and most of all playing with her puppy Bentley..