San Francisco, CA

(415) 292-6350

Our Staff

Our office staff is a team of highly trained professionals dedicated to providing a warm and friendly atmosphere. Dr. Welsh gives each patient her personal care and the individual attention they deserve. We make every effort to answer all of your questions and deliver the highest quality dermatologic care.

Get to know the team at Bay Area Cosmetic Dermatology.

Medical Assistants

Carrie_Beyer-Esthetician, Medical Assistant

Carrie Beyer
Back Office Manager & Esthetician

Chrissy_Lopez_- Esthetician, Medical Assistant

Chrissy Lopez
Esthetician & Medical Assistant

Claire_Anderson-Esthetician, Medical Assistant

Claire Anderson
Esthetician & Medical Assistant


Megan Tassano

Mabel_Negrillo-Esthetician, Medical Assistant

Mabel Negrillo
Esthetician & Medical Assistant

Katy_Leonard-Medical Assistant

Katy Leonard
Medical Assistant


Jessica Medina
Medical Assistant

Sofia_Mayorga-Front Office Manager

Sofia Mayorga
Medical Assistant

Aleks Lindgren - Medical Assistant

Aleks Lindgren
Medical Assistant

Arianna Phillips - Medical Assistant

Arianna Phillips
Medical Assistant

Olivia_Sumner-Nurse’s Assistant

Olivia Sumner
Nurse’s Assistant

Louise_Jabagat-Nurse's Assistant

Louise Jabagat
Nurse’s Assistant

Sara_Veliz-Medical Assistant

Sara Veliz
Medical Assistant

Administrative Staff


Janet Gillespie
Chief Operations Officer

Alice_Barclay_Assistant Operations Manager

Alice Barclay
Marketing Specialist

Jessica_Campbell-Front Office Administrator

Jessica Campbell
Front Office Administrator


Gabrielle Bizarro
Front Office Administrator

Natalie_Sifuentes-Product Manager and Concierge

Natalie Sifuentes
Product Manager and Concierge

Johanan_Sparks-Front Office Assistant Manager

Johanan Sparks
VIP Concierge

Tina_Verdoia-Front Office Administrator

Tina Verdoia
Front Office Administrator

Annie Rios - Front Office Administrator

Annie Rios
Front Office Administrator

Julie Batlik - Front Office Administrator

Julie Batlik
Front Office Administrator

Denise Zulueta - Product Specialist

Denise Zulueta
Product Specialist

Joe Bissell - Office Clerk

Joe Bissell
Office Clerk

Bay Area Body

Roxanne_Krempa-Practice Manager and Lead Body Sculpting Specialist for Bay Area Body

Roxanne Krempa
Practice Manager & Lead Body Sculpting Specialist for Bay Area Body

Lyndsey_Farell-Body Sculpting Specialist for Bay Area Bodyr

Lyndsey Farell
Body Sculpting Specialist

Click here to learn about our nurses.

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Contact Bay Area Cosmetic Dermatology

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2299 Post St. Suite 312
San Francisco, CA 94115

Call Today: (415) 292-6350

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San Francisco (415) 292-6350

Bay Area Cosmetic Dermatology
2299 Post Street #312
San Francisco, CA 94115

(415) 292-6350

Monday, Friday: 8 a.m.–5 p.m.
Tuesday, Thursday: 7:30 a.m.–5 p.m.
Wednesday: 8 a.m.–4 p.m.

Website Design & Marketing by Etna Interactive

Bay Area Cosmetic Dermatology is a cosmetic dermatology clinic serving the San Francisco metro area. The board-certified dermatologists, Dr. Kathleen M. Welsh, Dr. Andrea M. Hui, and their staff perform BOTOX® Cosmetic, JUVÉDERM®, Restylane®, CoolSculpting®, vascular laser treatments, and intense pulsed light (IPL) for San Francisco, Bay Area, Belvedere, Greenbrae, Mill Valley, and Oakland-area men and women.