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Meet Our Team of Experts
LongJuve MedSpa


Unparalleled Care at LongJuve MedSpa

At LongJuve MedSpa, we pride ourselves on our team of highly skilled medical professionals dedicated to helping you achieve your aesthetic goals. Our experts combine artistry with cutting-edge technology to deliver exceptional, sustainable results tailored to your unique needs.

Where Medicine Meets Aesthetics

Dr. Fermin Barrueto

Dr. Fermin Barrueto combines medical expertise with cutting-edge aesthetic technology to deliver safe, personalized aesthetic and weight loss treatments that help clients look and feel their best.

Driven by a passion for confidence and well-being, Dr. Barrueto tailors each plan to enhance natural beauty while prioritizing overall health. Committed to innovation and continuous education, he ensures every client benefits from the latest advancements in aesthetic and weight loss medicine.

Dr. Barrueto’s leadership at LongJuve ensures a practice where artistry meets medicine, empowering clients to enhance their natural beauty while prioritizing their overall well-being.

Dr. Barrueto's vision is focused on enhancing healthcare quality, ensuring patient safety, and addressing community health needs. He continues to drive improvements in service delivery and patient care outcomes, demonstrating his dedication to the well-being of the community.

Ania Castillo

MHS, PA-C

Ania Castillo is a dedicated and compassionate Physician Assistant with extensive experience in both general surgery and urgent care. With a passion for improving patient health and well-being, Ania has honed a diverse skill set that spans across various medical fields. After years of providing critical care in high-pressure environments, she has transitioned into the rapidly growing field of medical aesthetics and wellness, focusing on hormone treatments, sexual health, and weight loss solutions.

Ania’s journey began in the demanding world of general surgery, where she gained invaluable experience working alongside surgical teams, managing pre-operative and post- operative care, and assisting in a wide range of surgical procedures. This foundation in surgical care taught her the importance of precision, patient care, and the ability to manage complex medical situations.

Building on that solid foundation, Ania expanded into urgent care, providing immediate, responsive care for patients in a fast-paced setting. Whether treating minor injuries, managing chronic conditions, or addressing acute health issues, she developed a broad range of clinical expertise and a deep understanding of the importance of individualized care.

Recognizing the growing demand for non-invasive, holistic approaches to health and wellness, Ania decided to pivot to the field of medical aesthetics. With a strong interest in skin health, hormone treatments, weight loss, sexual health, and overall wellness, she is now dedicated to helping patients achieve their best selves through a combination of cutting-edge treatments and evidence-based practices.

As a committed professional, Ania is focused on providing personalized care, utilizing the latest advancements in aesthetics and wellness to help patients look and feel their best. Whether helping someone achieve a healthy weight, balance their hormones, or rejuvenate their appearance, she is passionate about guiding clients on their journey to optimal health.

Ania believes in the power of a well-rounded approach to health, blending medical expertise with empathy and compassion to support patients in achieving their wellness goals.

LongJuve's Ania Castillo PA-C smiling in white coat.