About the practice

Where beauty meets wellness.

Personalized medical aesthetics and whole-person wellness care, designed to help you look refreshed, feel energized, and age beautifully — in the heart of Castle Hills, San Antonio.

Castle Hills · San Antonio, TX Women owned & operated Medically supervised

The practice


Evidence-based treatments delivered with clinical standards — never a sales pitch.

Built inside Heart Healthy Family Practice, run on one standard.

StayYoungSA Med Spa is located inside Heart Healthy Family Practice — so your beauty and wellness care sit under the same roof, with the same medical oversight. Dr. Architect built the practice on a simple belief: aesthetic medicine should look like you, only rested, refreshed, and more confident.

Every treatment plan starts with a conversation, is grounded in evidence, and is matched to your goals — never to a menu. From injectables and advanced skin rejuvenation to weight management, hormone optimization, and private intimate wellness, everything you need to look, feel, and age beautifully is available in one trusted destination.

“Everything you need to look, feel, and age beautifully — in one trusted destination.”

  • One uncompromising standard — NCQA-caliber operations, HIPAA privacy, clinical oversight on every visit.
  • Operator-led care — two decades of clinical experience inside health plans, CVOs, and clinical operations.
  • Women owned & operated — built to last, handed off clean, at every step of your journey.
Founder Est. San Antonio
Dr. Karen L. Architect, DNP, FNP-BC outside StayYoungSA Aesthetics & Wellness
Karen L. Architect
DNP · FNP-BC

Founder & lead provider

Dr. Karen L. Architect, DNP, FNP-BC

Doctor of Nursing Practice Board-Certified FNP 22+ years clinical

Dr. Architect is the Founder of StayYoungSA Aesthetics & Wellness and Heart Healthy Family Practice. She brings more than two decades of clinical experience to aesthetics, medical weight management, hormone optimization, peptide therapy, and whole-person wellness.

She completed her Bachelor of Science in Nursing at Texas Tech University Health Sciences Center, graduating Magna Cum Laude, before earning her Doctor of Nursing Practice. Her strong academic foundation — combined with years of patient-facing clinical work — reflects an unwavering commitment to excellence and lifelong learning.

Known for taking time to listen, Dr. Architect is guided by Proverbs 3:5–6 and strives to serve with humility, compassion, and integrity. Her standard is simple: every plan is evidence-based, every treatment is safe, and every result should look like you.

“Aesthetic medicine is about empowering people to look, feel, and live their best at every stage of life.”

The people

Faces you'll see at the practice

Every guest is welcomed, informed, and cared for by a team that treats the practice like it's their own.

Christina A., Certified Laser Technician and Student Aesthetician
Aesthetician

Christina A.

Certified Laser Technician & Student Aesthetician

A warm, detail-first approach to lasers and clinical skin care — focused on safe, personalized treatment.

Amber Hernandez, Medical Assistant and Office Manager
Operations

Amber H.

Medical Assistant & Office Manager

20+ years across long-term care, urgent care, pain management, and military support — now keeping the practice running smoothly.

Amanda Martinez, Certified Medical Assistant
Clinical

Amanda M.

Certified Medical Assistant

Clinical experience and an 18-year leadership background, now focused on patient-centered care.

Vanessa V., Patient Care Coordinator
Patient care

Vanessa V.

Patient Care Coordinator

Often the first friendly face you'll meet — scheduling, coordination, and a seamless visit from door to door.

The StayYoungSA standard

Let Dr. Architect be the architect of your youth.

Evidence-based care, designed around you — from the first consultation to the last follow-up.

22

Years of clinical experience