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Masters Medspa
Katherine MacBarron, PA-C

Katherine MacBarron, PA-C

Hormone Specialist at Masters Medspa

Irvine, CA Rated 5.0 out of 5 (172 on Google Maps) (opens in a new tab)
  • hormone therapy
  • peptide therapy
  • perimenopause and menopause support
  • men's hormonal health
  • cellular health and anti-aging treatments

About

Katherine MacBarron, PA-C, serves as the hormone specialist at Masters Medspa and runs its Hormone Therapy and Wellness program. She previously assisted Newport Beach plastic surgeons with facelifts, liposuction, body contouring and rhinoplasty. She holds a Master's degree in Clinical Medical Sciences and Physician Assistant Studies from Barry University in Miami, and a Bachelor's degree in Molecular, Cellular and Developmental Biology from UC Santa Barbara. Her clinical focus includes hormonal health for women and men, support through perimenopause and menopause, and peptide therapy, which she prescribes and monitors within personalized wellness protocols. She also offers cellular health and anti-aging treatments, including laser skin resurfacing, microneedling, fillers and neurotoxins.

Approach
Hormone programs begin with labs, and the protocol is shaped by the symptoms and goals a patient describes.
Training
  • Master's degree in Clinical Medical Sciences and Physician Assistant Studies, Barry University
  • Bachelor's degree in Molecular, Cellular and Developmental Biology, UC Santa Barbara
  • PA-C credential

Services

Katherine's menu isn't listed here yet

See services and prices when you book, or check their salon's website.

Specials & promotions

  • Complimentary facial balancing consultation for new patients

    Offered to every new patient before any treatment is recommended.

    On their website as of Oct 29, 2026 · Where we saw it

  • Facial balancing package pricing for 3 to 5 areas

    Package pricing applies when 3 or more areas are treated in a single session, with a maximum of 5 areas per session.

    On their website as of Oct 29, 2026 · Where we saw it

  • Complimentary ultrasound imaging with filler treatments

    Included with all filler treatments.

    On their website as of Oct 29, 2026 · Where we saw it

  • Complimentary growth factors with UltraClear treatments

    Included with every UltraClear treatment; ProNox included with UltraClear Deep.

    On their website as of Oct 29, 2026 · Where we saw it

Also at Masters Medspa

Masters Medspa

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Hours

Monday
Closed
Tuesday–Friday
10 AM–5 PM
Saturday–Sunday
Closed

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