About La Ru Medical Spa
Our Story
La Ru Medical Spa was created with a simple goal: to bring clinical-grade, results-focused aesthetic care to Mammoth Lakes — whether in our office or your own special location. Our vision blends medical expertise with the refined touch of artistry — helping you look refreshed, balanced, and naturally radiant. As a long-time Mammoth local, DeAnna has her family roots in this community. La Ru was built for the people who live, work, play, and thrive in the Eastern Sierra — offering high-quality aesthetic treatments without leaving the mountains we love.
Our Philosophy
We believe that aesthetic medicine should elevate — not change — your natural features. Every treatment is tailored with intention, blending clinical precision with an artistic eye to achieve subtle, harmonious, confidence-building results.
DeAnna Dean, BSN, RN
CNOR · RNAS-C · Facial Aesthetics · PRP Aesthetics · Sclerotherapy · Neuromodulator Basic & Advanced · Microneedling · Laser · Basic and Advanced Dermal Filler · Master Lips · Acne
DeAnna brings more than a decade of clinical nursing experience to La Ru, with advanced training in aesthetics, surgical nursing, and facial anatomy. Her approach blends technical precision with a naturally artistic eye — a perspective shaped by her early studies in interior design. A Mammoth Lakes local for twenty years, DeAnna is passionate about supporting the wellbeing, confidence, and self-care of the community she calls home.
Dr. Pam Mundell, MD
Board-Certified Dermatologist · Medical Director
Dr. Pam Mundell is a board-certified dermatologist with advanced training in medical, surgical, and aesthetic skin care. Her clinical expertise includes neurotoxins, laser rejuvenation, microneedling, scar revision, and evidence-based treatments focused on subtle, natural-looking results. With experience as a military physician, residency educator, and community dermatologist, Dr. Mundell brings a high level of precision and clinical depth to La Ru’s physician-led model.
Begin Your Aesthetic Journey
Experience the balance of clinical care, artistry, and genuine connection.