Our Staff

Tina Calhoun

Lead Surgical Tech & Surgery Center Coordinator

Tina boasts over 25 years of extensive experience in the field of plastic surgery, collaborating with numerous renowned plastic surgeons. Additionally, she takes great pleasure in mentoring aspiring young plastic surgeons and contributing to their training and development. Outside of the world of plastic surgery, she is a passionate chef who attended culinary school, a martial arts instructor who started practicing at the age of 8, and an avid world traveler who enjoys the outdoors and spending time with friends.

Jane Flores

Director of Nursing

With 7+ years of experience, Jane is our magnetic and empathetic Director of Nursing! Her passion and knowledge are all about the patient care experience from beginning to end. A trilingual speaker, she can communicate fluently in English, Spanish, and Russian. Her perfect day is a staycation at a San Diego resort for relaxation and pampering.

Brenda Gomez

Medical Assistant

As Dr. Macias's Medical Assistant, you'll see her assisting patients at every stage of their surgical journey. She loves connecting with patients, getting to know them, and providing the best possible experience at Aesthetic MdR. Brenda received her Bachelor's of Science in Biology at UCLA and is working towards becoming a surgeon. Fun fact: Brenda has finished 5 marathons!

Stephany Jimenez

Medical Assistant

With a degree in Health and Human Sciences and a minor in Psychology from Loyola Marymount University, Stephany is passionate about building connections with others and making a positive impact on their aesthetic journey. She is extremely excited to be a part of the Æ team and contribute to patients having the best experience possible. In her free time, she enjoys running, hot yoga, hiking, cooking, and beach days. Fun fact: She and her twin sister were born on different days!

Morgan McAllister

Administrative Assistant

Meet Morgan, our vibrant and dynamic Administrative Assistant. Morgan holds a degree in Psychobiology, specializing in cognitive neuroscience, from the renowned UCLA. Her strong educational background fuels her curiosity for the intricacies of the human mind. As our Administrative Assistant, Morgan is genuinely thrilled to connect with our patients and support our team. On weekends she embraces an active and adventurous lifestyle, you'll often find her hiking the picturesque trails of Malibu. As well as being a dedicated hot yoga enthusiast, attending classes and sharing her knowledge as a yoga instructor. When at home she enjoys baking and is actively working on crafting the perfect cookie brownie.

Bella Siguenza

Front Office Administrator

A native of Los Angeles Bella graduated with a Bachelors of science in Biology from UCLA. Currently pursuing a future career as a PA, she is passionate about building connections with patients. A sushi and coffee lover, in her free time she is adamant about self-care, enjoys traveling, and spending time with her inner circle. Fun fact: She is very comfortable behind a microphone and loves to karaoke!

Karess Frederick

PR & Marketing Specialist

A natural storyteller with a love for the art of photography, Karess is one half of the content creation team. In her spare time she loves playing board games with her husband, and spending her afternoons perusing museums!

Daniela Quintanilla

E-Commerce & Marketing Specialist

With an eye for design and an incredible attention to detail, Daniela is one half of the creative team at Aesthetic MdR. With an abundance of love and passion she spends quality time taking her pup to the dog park, running a small jewelry business with her sister, and enjoying the vast culinary experiences Los Angeles has to offer with her boyfriend.

Valerie Casillas

Assistant Office Manager

An UCSB alumni, Valerie received a BA in Sociology and a minor in Education. Around the office Valerie radiates positive energy and enthusiasm, and she loves helping patients along their surgical and nonsurgical journeys. Out of the office she enjoys working out, boxing, and Muay Thai.

Jaqueline Macias

Operations Manager

The staff unanimously agree that Jacky is the heart of Aesthetic MdR. Also the founder of Jaques Skin, her approach to making sure that our patient’s experience is at the highest level is both pragmatic and with empathy. A wanderlust explorer and avid reader, this mother of two enjoys coffee time and afternoon walks!