Certified Physician Assistant

Tiffany Nguyen Kupfer, PA-C

A young woman with long brown hair wearing a white lab coat, smiling at the camera against a plain white background.

Meet Tiffany            

Tiffany Nguyen Kupfer is a Certified Physician Assistant who specializes in general dermatology. She is experienced in skin cancer prevention and detection and provides detailed full-body skin exams, she treats auto-inflammatory skin conditions, such as eczema and psoriasis, congenital diseases, acne, hair loss, and scars.

Tiffany graduated Magna Cum Laude from Southern California University of Health Sciences with a Master of Science in Physician Assistant. She is board-certified by the National Commission on Certification of Physician Assistants (NCCPA) and licensed by the Physician Assistant Board of California (PAB). She is an active member of the American Academy of Physician Assistants (AAPA) and the Society of Dermatology Physician Assistants (SDPA). Tiffany attends annual continuing education conferences specializing in dermatology.

She believes in providing tailored treatments to fit each patient’s unique needs, including the consideration of nutrition and lifestyle modifications. She is passionate about educating her patients about their skin conditions and treatment options in order to empower them to make informed decisions, take control of their own health, and ultimately have the best health outcome possible.

When Tiffany is not working, she loves spending time with her husband and loved ones, traveling, reading, working out, and sharing Psalm 103:1-5.

Book with Tiffany Nguyen Kupfer, PA-C

Tustin

Our staff is made up of only board-certified dermatologists, and plastic surgeons - because the highest level of expertise, safety, and personal attention is what we do best. At OSVI we insure that each and every patient is not only receiving the best possible treatments, they are also treated like family.

  • We provide expert diagnosis and treatment for skin conditions across all ages, including:

    • Acne and acne scarring

    • Eczema, psoriasis, and rashes

    • Rosacea and pigmentation disorders

    • Skin infections, cysts, and keloids

    • Pediatric dermatology

    • Full skin examinations and mole evaluations

    • Skin cancer screening, diagnosis, and treatment

  • Our surgical team specializes in precise, minimally invasive procedures with a focus on safety, function, and aesthetics:

    • Mohs micrographic surgery for skin cancer

    • Benign and malignant lesion removal

    • Cyst and lipoma excisions

    • Scar revision

  • Using advanced, non-invasive treatments, we address concerns related to skin quality, aging, and overall appearance:

    • Neuromodulators (Botox®, Dysport®)

    • Dermal fillers for volume restoration

    • Chemical peels and laser resurfacing

    • Microneedling and collagen induction therapy

    • Treatments for dark circles, fine lines, and enlarged pores

  • Our board-certified plastic surgeons offer surgical enhancements designed to restore form and confidence with the highest standard of care:

    • Eyelid surgery (blepharoplasty)

    • Facelifts and neck lifts

    • Buccal fat removal and facial contouring

    • Mommy makeover procedures

    • Scar revision and reconstructive procedures

  • We provide medical and surgical solutions for hair loss, including:

    • Follicular unit transplantation (FUT/FUE)

    • Platelet-rich plasma (PRP) therapy

    • Medical management for thinning hair

  • Our vein clinic specializes in the diagnosis and treatment of venous disorders, including:

    • Spider vein treatment

    • Varicose vein management

    • Sclerotherapy and advanced laser therapy

  • For select patients and events, OSVI offers private concierge treatments, including:

    • Neurotoxin injections

    • Chemical peels

    • Group or event-based cosmetic care

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