About us
We are TIA MEDSPA
Tia medical spa dedicated to providing exceptional anti-aging solutions that emphasize enhancing your natural beauty and rejuvenating your appearance from inside out. Our experienced team, comprised of skilled injectors, doctors, and estheticians, is committed to helping you achieve a youthful and radiant look. At Tia, we believe in the power of personalized care, ensuring that each treatment is tailored to your unique needs, allowing you to enhance your beauty with confidence.
We are Tia Med Spa
One morning, when Gregor Samsa woke from troubled dreams, he found himself transformed in his bed into a horrible vermin. He lay on his armour-like back, and if he lifted his head a little he could see his brown belly, slightly domed and divided by arches into stiff.
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Our Team
Dr. Jonathan Tam, MD
Dr. Jonathan Tam, MD, is a board-certified obstetrician-gynecologist with over 40 years of experience. He graduated from the University of Southern California’s Keck School of Medicine in 1984. Throughout his career, Dr. Tam has delivered over 20,000 babies, earning a reputation for compassionate and attentive care.
Dr. Tam specializes in women’s health, focusing on hormone replacement therapy (HRT) to manage menopausal symptoms and hormonal imbalances. Recognizing the connection between hormonal health and physical well-being, he also integrates aesthetic medicine into his practice to help patients maintain confidence and gitality.
Dr. Tracey Jiang, NMD
Dr. Tracey Jiang, a Bastyr University graduate, is a pioneer in holistic medicine, nurse educator, and aesthetics with over 12 years of experience in injection therapies, IV therapy, functional medicine, and primary care. As the founder of TIA, Follicles, Ovilla Wellness, and Aurea Skin Care, she integrates medical innovation with natural, sustainable solutions, redefining beauty and wellness.
Her background as an artist enhances her approach to aesthetics, allowing her to create balanced, results. This artistry, combined with medical expertise, has made her a sought-after injector, trusted by clients, including celebrities in Asia and the U.S.
A compassionate leader and educator, Dr. Jiang empowers her clients with knowledge, prioritizing safety, efficacy, and ethical practices. Her legacy is one of innovation, artistry, and holistic care, inspiring a movement toward natural beauty and integrative wellness.
Kathy, NP
With over 5 years of experience in the aesthetic field and more than 11 years in healthcare, Kathy has developed a strong passion for aesthetics, bio-identical hormone replacement, and weight loss through a functional medicine approach. She takes joy in helping individuals feel good both inside and out by creating personalized plans that foster a sense of balance. Kathy specializes in facial balancing, focusing on the face as a whole and using various minimally invasive treatments to achieve dynamic yet natural results. She has successfully launched hormone replacement and weight loss programs throughout Pasadena and is eager to share her knowledge and expertise with the community.
Muyheang, Lead RN
Muyheang (Muy) is a dedicated and versatile Registered Nurse with experience in both aesthetic medicine and more than 10 years in healthcare. She has worked in various healthcare environments, providing patient-centered care and specializing in advanced cosmetic procedures, including laser treatments, Botox, IV therapy, and non-invasive skin therapies. Muy also has a background in cardiac patient monitoring from USC Arcadia Hospital.
In addition to her clinical roles, she has participated in four international medical mission trips to the Philippines, Thailand, Taiwan, and Cambodia, providing care to underserved communities and gaining valuable experience in diverse healthcare settings. Muy is currently finishing her last semester for her Master's in Nursing at California Baptist University and holds a Bachelor of Science in Biology Pre-Medicine.
Bianca, FNP-P, MSN, RN, PHN
Bianca is an aesthetic nurse based in Pasadena with a Master of Science in Nursing and a soon-to-be Nurse Practitioner this Fall 2025. Her passion for cosmetic treatments is rooted in a genuine desire to help others feel confident, comfortable, and radiant in their own skin. With a background in dermatology, aesthetics, and functional medicine, Bianca brings a well-rounded and thoughtful approach to patient care. She has been professionally trained in cosmetic treatments and continues to advance her skills to stay current with the latest techniques and safety standards. Known for her compassionate nature and attentive ear, Bianca takes the time to truly listen to her patients’ goals. Her approach prioritizes natural-looking results, always focusing on patient safety and best practice standards. Whether you're just getting started or looking to refine your look, Bianca is here to help you feel like your most confident self—glowing, inside and out.
