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  4. Kathleen M. Welsh, MD

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Kathleen M. Welsh, MD is a member of AEDIT's Affiliate Provider directory and NOT an employee or member of the AEDIT Medspa™ staff. Kathleen M. Welsh, MD is an AEDIT vetted independent US board-certified physicians and surgeon that AEDIT has provided to our users so they can confidently research and connect with industry-leading professionals. Learn more about our strict board certification requirements.

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Kathleen M. Welsh, MD

Cosmetic Dermatology

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Bay Area Cosmetic DermatologyMedical Doctor2299 Post Street, San Francisco, CA 94115

About Kathleen M. Welsh, MD

Dr. Kathleen Welsh is the founder of Bay Area Cosmetic Dermatology, a private dermatology practice and the largest cosmetic laser center in the San Francisco Bay area. Dr. Welsh is an award-winning Cosmetic Dermatologist, with expertise in injectable wrinkle fillers and relaxers, as well as innovative body-contouring and laser techniques. A former director of cosmetic dermatology and chief of dermatology for The Permanente Medical Group, Dr. Welsh offers decades of industry experience and knowledge of the latest and most advanced treatment methods. Ranked as one of the ""Top 10 Dermatologists West"" by Aesthetic Everything, Dr. Welsh helps patients repair and renew their skin for a beautiful appearance. Dr. Kathleen Welsh’s Bay Area Cosmetic Dermatology practice is highly-equipped to perform skin rejuvenation and laser procedures that address and treat common and complex skin afflictions from acne treatments to laser tattoo removals and the latest wrinkle reduction techniques. Dr. Welsh is renowned for her mastery of injecting skin fillers, such as Juvéderm and Restylane, as well as wrinkle relaxers, like BOTOX and Dysport. Dr. Welsh is recognized as one of the first physicians to offer Juvéderm Voluma injections after participating in the clinical trials and is also one of a handful of Allergan’s Black Diamond status providers (the highest level in the country). Dr. Welsh is also a leader and top innovator in non-invasive body contouring, including CoolSculpting and laser hair removal. When she is not practicing, Dr. Welsh enjoys educating others on skin care by participating in lectures on general dermatology and cosmetic conditions.

Professional Title

MD

Board Certifications

American Board of DermatologyAmerican Board of Internal Medicine

Years of Experience

2025 years of experience

Education

  • Graduate School: Harvard Medical School
  • Residency: University of California San Francisco School of Medicine

Languages

  • English

Offerings & Procedures Performed by Kathleen M. Welsh, MD

  • Face

  • Skin

  • Body

  • Hair

Face Procedures addressed by Kathleen M. Welsh, MD

Location

Credentials

Kathleen M. Welsh, MD in the AEDITION

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How to Nail the Perfect Holiday Glow-Up: Fast Cosmetic Treatments That Deliver Real Results

Botched Beauty: How to Protect Yourself and Respond If a Treatment Backfires

Botched Beauty: How to Protect Yourself and Respond If a Treatment Backfires

Regenerative Aesthetics: The Future of Natural Skin and Tissue Rejuvenation

Regenerative Aesthetics: The Future of Natural Skin and Tissue Rejuvenation

Stop Chasing Quick Fixes: The Case for a Strategic, Long-Term Medspa Routine

Stop Chasing Quick Fixes: The Case for a Strategic, Long-Term Medspa Routine

Beyond Skin Deep: How Wellness Is Transforming the Aesthetics Industry

Beyond Skin Deep: How Wellness Is Transforming the Aesthetics Industry

Wellness Assessments 101: Blood Panels, Biomarkers & More Explained

Wellness Assessments 101: Blood Panels, Biomarkers & More Explained

Trending Medspa Treatments for Men in 2025: What’s Gaining Popularity & Why

Trending Medspa Treatments for Men in 2025: What’s Gaining Popularity & Why

Considering a Hair Transplant in Turkey? Here’s What You Need to Know

Considering a Hair Transplant in Turkey? Here’s What You Need to Know

The FDA Is Investigating RF Microneedling — Here’s What That Actually Means

The FDA Is Investigating RF Microneedling — Here’s What That Actually Means

LaseMD Ultra Explained: Is This Medspa Treatment Worth the Investment?

LaseMD Ultra Explained: Is This Medspa Treatment Worth the Investment?

From “Flat to Fat”: The Truth Behind Viral TikTok Booty Transformations

From “Flat to Fat”: The Truth Behind Viral TikTok Booty Transformations

EZ-Gel PRF vs PRP vs PRFM: Understanding the Differences in Regenerative Aesthetics

EZ-Gel PRF vs PRP vs PRFM: Understanding the Differences in Regenerative Aesthetics

The Ultimate Pre-Pregnancy Beauty Timeline: What Treatments to Get Before Trying to Conceive

The Ultimate Pre-Pregnancy Beauty Timeline: What Treatments to Get Before Trying to Conceive

Compounded vs. Branded GLP-1s: What’s the Difference & Is It Safe?

Compounded vs. Branded GLP-1s: What’s the Difference & Is It Safe?

Wanting to “Look Better” vs. Fixing a Feature: How Experts Navigate Patients' Cosmetic Goals

Wanting to “Look Better” vs. Fixing a Feature: How Experts Navigate Patients' Cosmetic Goals

Are GLP-1 Medications Covered by Insurance? What You Need to Know

Are GLP-1 Medications Covered by Insurance? What You Need to Know

Biohacking Your Beauty: The Inside-Out Approach to Radiance

Biohacking Your Beauty: The Inside-Out Approach to Radiance

GLP-1 Microdosing Explained: A New Approach to Weight Management and Wellness

GLP-1 Microdosing Explained: A New Approach to Weight Management and Wellness

Have You Heard of PCDC? We’re Diving into This Off-Label Kybella Competitor to See If It’s Worth It

Have You Heard of PCDC? We’re Diving into This Off-Label Kybella Competitor to See If It’s Worth It

Rosacea 101: Types, Triggers & Treatments

Rosacea 101: Types, Triggers & Treatments

Hormone Replacement Therapy for Women: How HRT Eases Menopause Symptoms and Supports Youthful Aging

Hormone Replacement Therapy for Women: How HRT Eases Menopause Symptoms and Supports Youthful Aging

The Science Behind Younger Skin: How Biosomes and Exosomes Are Transforming Healing, Recovery—And Anti-Aging Skincare

The Science Behind Younger Skin: How Biosomes and Exosomes Are Transforming Healing, Recovery—And Anti-Aging Skincare

Top Outdated Medspa Treatments—and the Modern Aesthetic Procedures Replacing Them in 2025

Top Outdated Medspa Treatments—and the Modern Aesthetic Procedures Replacing Them in 2025

Everything You Need to Know About Semi-Permanent Foundation & Contouring

Everything You Need to Know About Semi-Permanent Foundation & Contouring

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