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Wellness4 min readUpdated

What Is a Medical Spa? How It Differs From a Day Spa

What a medical spa is, the treatments it offers, how it differs from a day spa and a dermatologist, who may perform treatments in California, and how to choose a safe med spa in Carlsbad.

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What Is a Medical Spa? Glow Theory Aesthetic & Dermatology Studio, Carlsbad

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A medical spa is a clinic that offers medical aesthetic treatments such as Botox, fillers, lasers, skin tightening and body contouring alongside spa services like facials. Unlike a day spa, its medical treatments are performed by licensed medical professionals: in California, a physician, or a registered nurse or physician assistant under a physician's supervision. Estheticians may do facials and superficial peels but may never inject or use lasers.

  • A med spa combines medical aesthetic treatments with spa comfort.
  • Day spas focus on relaxation; med spas offer medical procedures.
  • In California, injections and lasers require qualified medical personnel under physician supervision.
  • Estheticians may never inject or use lasers in California.
  • Check licenses, the medical director and how complications are handled.
  • Be wary of unusually cheap injectables and pressure selling.
On this page 8 sections
  1. Med spa vs day spa
  2. What treatments does a med spa offer?
  3. Who can perform treatments at a California med spa?
  4. Med spa vs dermatologist
  5. How to choose a safe med spa
  6. What to expect at your first visit
  7. Glow Theory: a dermatology-led med spa in Carlsbad
  8. Frequently asked questions

A medical spa (med spa) is a clinic that combines medical aesthetic treatments, such as Botox, fillers, lasers and skin tightening, with the comfort and service of a day spa. The key difference from a day spa is that med spa treatments are medical procedures: in California they must be performed by licensed medical professionals under a physician’s supervision, not by spa staff. Facials and peels are still part of the menu, but the injectables and lasers are medicine.

This guide explains what a med spa offers, how it differs from a day spa and a dermatology office, who is allowed to do what in California, and how to choose a safe one.

10,488med spas in the U.S. in 2023 (AmSpa)
Physiciansupervision required for medical treatments in California
Estheticiansdo facials and light peels; never injections or lasers in California

Med spa vs day spa

Day spa

Relaxation and beauty

  • TreatmentsMassages, facials, body wraps, waxing, nails
  • StaffEstheticians, cosmetologists, massage therapists
  • OversightCosmetology board; no physician needed
  • GoalPampering and maintenance

Medical spa

Medical aesthetics in a spa setting

  • TreatmentsBotox, fillers, lasers, RF microneedling, body contouring, medical-grade peels, plus facials
  • StaffPhysicians, nurse practitioners, physician assistants, registered nurses and estheticians
  • OversightMedical director (a physician) and the Medical Board
  • GoalVisible, lasting changes to skin and shape

What treatments does a med spa offer?

Some med spas, like ours, are also dermatology practices and treat medical skin conditions such as acne, eczema, psoriasis and suspicious moles. See all our treatments.

Who can perform treatments at a California med spa?

According to the Medical Board of California and the California Board of Barbering and Cosmetology:

  • Medical procedures, including injections, lasers and medical-level peels, must be performed by qualified medical personnel: a physician, or a registered nurse or physician assistant under a physician’s supervision. Nurse practitioners also provide treatments within their licensed scope of practice.
  • The supervising physician does not have to be on site at all times, but must be immediately reachable.
  • Estheticians and cosmetologists are experts in facials, superficial peels and microdermabrasion, but may never inject the skin, use lasers or perform medical-level peels.

Med spa vs dermatologist

A dermatologist is a physician who diagnoses and treats skin, hair and nail disease, including skin cancer. Many dermatology offices also offer cosmetic treatments, and many med spas offer some medical skin care. The difference is focus: a typical med spa centers on cosmetic results, while a dermatology practice diagnoses conditions. A dermatology-led med spa gives you both under one roof.

How to choose a safe med spa

  • Ask who will treat you and check their license with the Medical Board of California, the Board of Registered Nursing or the Physician Assistant Board.
  • Ask who the medical director is, whether they are board certified in a relevant specialty, and how supervision really works.
  • Expect a consultation with a medical history and an honest explanation of risks before treatment.
  • Ask about complications: who handles a problem, and what happens after hours.
  • Check the products and devices are genuine and FDA-approved or cleared. Unusually cheap injectables can be counterfeit.
  • Be wary of pressure to buy packages on the spot or promises of dramatic results.

What to expect at your first visit

Your first visit is a consultation: we talk through your goals and medical history, examine your skin with a VISIA skin analysis, and explain your options, costs and any downtime. Many treatments, such as Botox or a HydraFacial, can be done the same day. Consultations are $100 and the fee is credited toward treatment or products on the same day.

Consultation

Includes VISIA analysis$100

Glow Getter VIP

Membership, per year$149

VIP members save on treatments all year; see the membership and the full price list.

Glow Theory: a dermatology-led med spa in Carlsbad

Glow Theory Aesthetic & Dermatology Studio was founded by Insiyah Darugar, MSN, FNP, a dermatology nurse practitioner with more than 15 years of experience, with facial plastic surgeon Dr. Jonathan Sykes, MD as Medical Director. We offer medical aesthetics, medical dermatology and spa treatments in South Carlsbad. Learn about us, meet the team, or book a consultation.

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Frequently asked questions

What is a medical spa?

A clinic that offers medical aesthetic treatments such as Botox, fillers and lasers, supervised by a physician, alongside spa treatments like facials.

What is the difference between a med spa and a day spa?

A day spa offers relaxation and beauty services; a med spa offers medical procedures performed by licensed medical professionals.

Who can do Botox at a med spa in California?

A physician, or a registered nurse or physician assistant under a physician's supervision, or a nurse practitioner within their scope. Estheticians cannot.

Can estheticians do laser treatments in California?

No. California does not allow estheticians or cosmetologists to use lasers or inject the skin.

Is a med spa the same as a dermatologist?

No. A dermatologist is a physician who diagnoses skin disease; a med spa focuses on cosmetic treatments. Some practices, like dermatology-led med spas, offer both.

How do I choose a safe med spa?

Check who will treat you and their license, ask who the medical director is, expect a proper consultation, and avoid unusually cheap injectables.

Sources

  1. Medical spas. Medical Board of California
  2. Medical spa fact sheet. California Board of Barbering and Cosmetology
  3. 2024 Medical Spa State of the Industry report recap. American Med Spa Association

Insiyah Darugar

MSN, FNP · Founder & CEO

Insiyah Darugar, MSN, FNP is the founder and CEO of Glow Theory Aesthetic & Dermatology Studio in Carlsbad. She brings more than 15 years of hands-on experience in dermatology and aesthetics and completed the Dermatology Nurse Practitioner Fellowship at Lahey Hospital & Medical Center, a…

Read the full profile

Glow Theory's Medical Director is Dr. Jonathan Sykes, a board-certified facial plastic surgeon.

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