Diane Trieu, MD

Mohs Surgery, Dermatology

Not Accepting New Patients
Accepting Video Visits

Diane Trieu, MD

About Me

Dr. Diane Trieu is a board-certified dermatologist with fellowship training in procedural (surgical and cosmetic) dermatology. She completed her undergraduate training at Tulane University and graduated as the top student in the Biology department with Summa Cum Laude. She received her medical degree and completed her Dermatology residency at Tulane. During her dermatology residency, she served as Chief of Cosmetics. Dr. Trieu completed an additional year of fellowship training in Mohs surgery, lasers, and cosmetic dermatology with world-renowned Dr. Leonard Goldberg at DermSurgery Associates and Houston Methodist Hospital. She currently teaches residents and serves as faculty at the Department of Tulane Dermatology in New Orleans. She is fluent in English and Vietnamese. Dr. Trieu is a Fellow of the American College of Mohs Surgery (ACMS), the American Society for Dermatologic Surgery (ASDS), and a Diplomat of the American Board of Dermatology (ABD). She has participated in several research trials and authored multiple abstracts, book chapters, and articles in dermatology journals.


Dr. Trieu specializes in Mohs micrographic surgery, dermatologic surgery, cosmetic surgery, and the treatment of pre-cancers and skin cancers.


Clinical Interests

Acne Scar Treatment

Acne Treatment

Actinic Keratosis Treatment

Age Spot Treatment

Atopic Dermatitis Treatment

BOTOX® Cosmetic

Dermal Fillers

Eczema Treatment


Fungal Infection Treatment

Hair Loss Treatment

Lumps, Bumps & Biopsies

Melasma Treatment

Mohs Surgery for Skin Cancer

Mole Check

Psoriasis Treatment

Rosacea Treatment

Scar Treatment

Skin Cancer Screening


Sun Damage Treatment

Vascular Lesion Treatment

Wart Treatment

Accepted Insurance Plans

Cigna Allegiance
Cigna Allegiance Houston Methodist Employee Medical Plan

Insurance plans may change. Please verify your plan is accepted when scheduling an appointment.


Dermatology | 2013
Tulane University School of Medicine | 2008
  • Houston Methodist The Woodlands Hospital


  • English
  • Vietnamese
Languages listed are spoken by doctor and/or office staff.

Frequently Asked Questions

  • What insurance does Dr. Diane Trieu accept?
    See the insurance that Dr. Diane Trieu accepts here.
  • Where is Dr. Diane Trieu located?
    Dr. Diane Trieu sees patients at the following locations:
    • Medical Office Building 1, 17183 Interstate 45 South, Ste 510, The Woodlands, TX 77385
  • What languages do Dr. Diane Trieu and/or staff speak?
    Dr. Diane Trieu and/or office staff speak English and Vietnamese