About Us

Skin Theory Aesthetics

Experience the Skin Theory Difference:  Exceptional care, transformative results.

Skin Theory Aesthetics -

Your Partner for Radiant Skin

Founded by Heather Starks, a seasoned 20-year medical professional, Skin Theory Aesthetics is more than just a medical spa – it’s a place where you’ll experience compassionate, personalized care, no-pressure guidance, and transformative skincare treatments. With a focus on enhancing natural beauty and aging gracefully, Skin Theory is here to help you achieve your skincare goals.

Who is Skin Theory?

Heather Starks, PA-C

Heather Starks, a dedicated Physician Assistant with two decades of experience, blends science and artistry to help her clients feel radiant and naturally confident. Since 2005, Heather has honed her expertise across Primary Care, Internal Medicine, and Medical Aesthetics, focusing on personalized treatments that highlight each client’s unique beauty.

Originally from Missouri, Heather earned her Bachelor’s in Health Science from Truman State University before moving to Arizona to complete her Master’s in Physician Assistant Studies at A.T. Still University. She has since been a trusted provider in the Phoenix community, known for her compassionate and personalized care.

When she’s not uplifting lives at Skin Theory Aesthetics, Heather treasures time outdoors—whether hiking, camping, or relaxing in a hammock in the Coconino Forest. She also loves baking, exploring new restaurants with her husband, and building forts and skyscrapers with her son.

Brit Ferrell, MD

dr brit ferrell mdDr. Ferrell has been providing leadership as a medical director for 22 years and is board certified in Emergency Medicine—which he has practiced for 27 years. He is a trained and certified medical aesthetic medical director. He received his MD as well as his MBA from the University of California at Los Angeles (UCLA). He ensures appropriate medical supervision of the patient care policies, procedures, and protocols used in the medical spa.

Dr. Ferrell has healthcare executive experience as a senior vice-president with Envision Healthcare—a fortune 500 company—specializing in operations. Prior to this role, he served as the Chief Financial Officer and a member of the executive team for Scottsdale Emergency Associates. He is the former medical director of the Scottsdale Healthcare Osborn Emergency Department, Chairman of Pharmacy and Therapeutics for Honor Health and Chairman of the Department of Emergency Medicine as well as a member of the Medical Executive committee for the Honor Health system. His research interests include optimizing pain management and patient satisfaction as well as physician motivation/efficiency.

He lives in Peoria with his wife and four children and is an avid golfer.

Heather Starks, PA-C

Why Choose Us?

Skin Theory Microneedling Phoenix

Exceptional Patient Care

At Skin Theory Aesthetics, patient care is my top priority. I believe in providing a comfortable and supportive environment where every client feels heard and valued. My medical training as a Physician Assistant, coupled with my dedication to aesthetics, ensures that you receive the highest standard of care. I take the time to understand your goals and offer honest, expert recommendations, always keeping your well-being at the forefront of every treatment.

Personalized and Attentive Service

Your aesthetic journey should be collaborative and individualized. I am committed to making every appointment—whether it’s your first consultation or a follow-up—informative and thorough. I’m here to address your concerns, answer your questions, and ensure you feel confident at every stage of the process.

Continually Evolving Expertise

The field of medical aesthetics is constantly advancing, and so am I. I am committed to staying up-to-date with the latest innovations and techniques, regularly attending conferences and hands-on training. By staying informed, I ensure that my practice offers you the safest, most effective, and cutting-edge treatments available, so you can achieve beautiful, natural results.

Popular Treatments

REJUVENATE

Turn back time and smooth fine lines and wrinkles by relaxing the facial muscles responsible for repeated expressions.

RESTORE

Improve collagen production and skin texture, achieving a radiant complexion.

LIFT

Tighten skin, lift eyelids, treat static lines, and achieve a more defined facial contour.

RENEW

Improve skin tone, texture, and blemishes with an exfoliating chemical peel.

OUR LOCATION

Visit Us

2901 E Camelback Rd, Suite 200,
Phoenix, AZ 85016

Located on the 2nd Floor

Age Gracefully -

Glow with Confidence

5/5
"refreshed"

"I was starting to look tired and needed a pick me up. Now I look refreshed & that’s exactly what I needed! I’ll definitely be back in 4 months!"

5/5
"more confident"

"As a teen, I struggled with severe acne that left lasting scars. Thanks to the RF Microneedling treatments, my skin is now smooth, even-toned, and I'm more confident than ever."

Mens RF Microneedling Before After
5/5
"so happy"

"I started noticing crows feet when I was 27. I am 29 now and this year I got botox for the first time (I've now gotten it twice). Both times I've been so happy with the results! The procedure itself is easy and fast. Pain is similar to getting a vaccine. Not bad. There's no downtime, you can go straight back to daily activities. Makeup can be done the next day."

5/5
"so happy"

"Years of acne scarring left me feeling insecure. Now, my scars are barely visible, and my skin looks smooth and youthful. I'm amazed at the results and so happy with my new confidence!"

5/5
"spot on"

"45 year old male, breaking the stereotype on Botox. Being new to this, I decided to simplify things and concentrate solely on addressing the forehead wrinkles and crow's feet that seemed to be getting worse with each passing year. This was spot on exactly what I had hoped for."

5/5
"Amazing"

"Amazing results! Being in my late 40s - I had horrible sun damage, large pores and acne scars. I combo chemical peels, microneedling and occasional dermaplane. My skin has never looked better!"

Follow

Skin Theory on Instagram