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Mountcastle Medical Spa, Best of Loudoun Winner Medspa
Mountcastle Medical Spa, Best of Loudoun Winner Medspa
the Medical Spa office of Northern Virginia
the Medical Spa office of Northern Virginia

Northern Virginia’s Premiere Medical Spa

At Mountcastle Medical Spa & Laser Center, our mission is to provide personalized, ethical and patient-centered care through effective treatments, expertly tailored to each individual. Guided by continuous education and the latest innovations in aesthetic medicine, we are committed to delivering safe, natural results that enhance and restore confidence. We pride ourselves on providing the highest quality medical care, always guided by what is in the absolute best interest of our patients.

Under the leadership of Dr. Timothy Mountcastle, Board-Certified Plastic Surgeon, and Meredith West, PA-C, Chief Injector with over 15 years of surgical and injectable expertise, our team is dedicated to safety, honesty, professionalism, artistry, precision, and compassion in every treatment we provide.

Featured Services

Woman getting a brow injection by best injector in ashburn meredith west pa-c

Injectables

Our spa offers a variety of dermal fillers and toxins used to treat wrinkles, loss of volume and youthful contours in the face. Our highly skilled injectors will custom-tailor a formula that will result in a rejuvenated appearance.

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up close of a woman's legs

Hair Removal

Leave the days of shaving behind! Permanently reduce the appearance of unwanted hair with our in-office laser hair removal with our skilled licensed master estheticians.

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Woman getting a fraxel procedure done

Medspa

Non-invasive treatments to visibly minimize the signs of aging and sun damage. We offer laser technology treatments that reduces the appearance of Rosacea, sunspots, and age spots. Turn back the clock.

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Dr Madeline David ozempic and wegovy team leader

Meet Dr. Madeline David DNP, FNP-BC

Aesthetic Injector

Dr. Madeline David, DNP, FNP-BC, is a doctorly prepared, board-certified family nurse practitioner at Mountcastle Medical Spa & Laser Center. With over 6 years of experience in cosmetic surgery and aesthetics, she specializes in non-invasive aesthetic medicine and is passionate about delivering beautiful, natural results while promoting overall health and wellness.

Madeline’s expertise includes Botox®, Dysport®, Kybella®, dermal fillers, PRF ezGel, PRF hair restoration, and Morpheus8.

After graduating summa cum laude with a Bachelor of Science in Nursing from George Mason University, Madeline continued her education and earned her Doctor of Nursing Practice, magna cum laude, also from George Mason University. She began her career in critical care nursing before transitioning into aesthetics, where she combines her love of art and science. Trained by nationally recognized aesthetic leaders, plastic surgeons, and injection experts, Madeline brings advanced techniques and diverse experience to her patients.

Her dedication and artistry have been recognized locally—she was named a Best of Loudoun Finalist for Best Injector, further highlighting her reputation for excellence in the field.

When she’s not in the office, Madeline enjoys traveling, exploring local restaurants, and spending time with her husband and their dog, Bruno.


Education

  • Bachelor of Science in Nursing, Summa Cum Laude – George Mason University

  • Doctor of Nursing Practice, Magna Cum Laude – George Mason University

 Accreditations & Professional Affiliations

  • ANCC Board Certified Family Nurse Practitioner

  • American Academy of Dermatology

  • American Association of Nurse Practitioners

  • Virginia Council of Nurse Practitioners

  • Sigma Theta Tau International Honor Society of Nursing

Facial Rejuvenation

Our spa offers a variety of dermal fillers and toxins used to treat wrinkles, loss of volume and youthful contours in the face. Our highly skilled injectors will custom-tailor a formula that will result in a rejuvenated appearance.

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Body Services

Non-invasive treatments to visibly minimize the signs of aging and sun damage. We offer laser technology treatments that reduces the appearance of Rosacea, sunspots, and age spots. Turn back the clock.

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Combination Treatments

Leave the days of shaving behind! Permanently reduce the appearance of unwanted hair with our in-office laser hair
removal with our skilled licensed master estheticians.

Learn More
Meredith West PA-C Best injector in ashburn va

Meet Meredith West, PA-C

Chief Physician Assistant

Meredith West, PA-C, has been a trusted part of Mountcastle Medical Spa & Laser Center since 2009. With nearly 15 years of aesthetic experience, she has earned a reputation for her unparalleled eye and dedication to natural results.

Specializing in dermal fillers, Sculptra®, biostimulatory injectables, PRF and PRP treatments, and advanced facial rejuvenation techniques, Meredith provides full facial injectable analysis and contour restoration as part of her daily patient care. She takes great pride in seeing her patients’ confidence grow through subtle, natural enhancements.

Her expertise and artistry have been recognized throughout Loudoun County—Meredith was awarded Best Injector in Ashburn 2025 in the Best of Ashburn awards, a testament to her skill and the trust patients place in her.

Meredith West PA-C Best injector in ashburn va

Photo Gallery


Restylane® Lyft
Juvederm®
IPL Photo Rejuvenation
Botox® Cosmetic
Microneedling
Professional Skincare