Overview
John Lenahan is a Dermatologist in San Francisco, California. His top areas of expertise are Intertrigo, Bullous Pemphigoid, Atopic Dermatitis, and Warts.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
Locations
595 Buckingham Way Ste 404, San Francisco, CA 94132
Stanford University Medical Center
Dr. David Fiorentino, MD is a Dermatologist in Redwood City, CA and has over 24 years of experience in the medical field. He graduated from Stanford University in 1998. He is affiliated with Stanford Health Care. Dr. Fiorentino is highly rated in 16 conditions, according to our data. His top areas of expertise are Dermatomyositis, Systemic Sclerosis (SSc), Scleroderma, and Calcinosis.
Dermatology Clinic At Mount Zion
Dr. Wilson Liao specializes in caring for patients with psoriasis and other skin disorders that may respond to phototherapy (exposure to ultraviolet light). Liao is interested in bringing cutting-edge research technologies into patient care in the clinic, a field called translational medicine. He is involved in a number of research studies on new therapies for psoriasis and skin cancer, and welcomes patient inquiries on study participation. Liao earned his medical degree at Harvard Medical School. He completed both his residency and fellowship in dermatology at UCSF. Dr. Liao is highly rated in 14 conditions, according to our data. His top areas of expertise are Psoriasis, Plaque Psoriasis, Atopic Dermatitis, Generalized Pustular Psoriasis (GPP), and Tissue Biopsy.
Dermatology Clinic At Mount Zion
Haley Naik is a Dermatologist in San Francisco, California. Dr. Naik is highly rated in 11 conditions, according to our data. Her top areas of expertise are Hidradenitis Suppurativa, Bullous Pemphigoid, Pyoderma Gangrenosum, and Psoriasis. Dr. Naik is currently accepting new patients.
Frequently Asked Questions about Dr. John Lenahan
How do I make an appointment with Dr. John Lenahan?
You can book an appointment with Dr. John Lenahan by calling their office at 415-665-1180. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John Lenahan a top-rated expert for Intertrigo?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John Lenahan is classified as an Experienced expert for Intertrigo, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. John Lenahan specialize in?
While Dr. John Lenahan is a Dermatology, they have specific expertise in Intertrigo, Bullous Pemphigoid, and Atopic Dermatitis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Dermatology.
Does Dr. John Lenahan accept my insurance?
Dr. John Lenahan accepts most major insurance plans, including Alignment Health Plan and Cigna. We recommend calling the office directly at 415-665-1180 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Actinic KeratosisDr. Lenahan isExperienced. Learn about Actinic Keratosis.
- Atopic DermatitisDr. Lenahan isExperienced. Learn about Atopic Dermatitis.
- Bullous PemphigoidDr. Lenahan isExperienced. Learn about Bullous Pemphigoid.
- IntertrigoDr. Lenahan isExperienced. Learn about Intertrigo.
- KeloidsDr. Lenahan isExperienced. Learn about Keloids.
- Lichen Simplex ChronicusDr. Lenahan isExperienced. Learn about Lichen Simplex Chronicus.


