4
2 Ratings
Summary
Dr. John Lenahan is a dermatologist with specialized training in dermatopathology and pathology. He earned his medical degree from Creighton University School of Medicine and has been practicing for nearly six decades. Dr. Lenahan speaks English with his patients.
Dr. Lenahan provides care at UCSF Health St. Mary's Hospital and UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. His extensive experience in dermatology allows him to diagnose and treat a wide range of skin conditions. Patients have given him an average rating of 4.0 out of 5 stars on Vitals.
Dr. Lenahan provides care at UCSF Health St. Mary's Hospital and UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. His extensive experience in dermatology allows him to diagnose and treat a wide range of skin conditions. Patients have given him an average rating of 4.0 out of 5 stars on Vitals.
Overview based on verified provider data
Quick Facts
- 59 years of experience
- speaks English
- Creighton University School Of Medicine
- 3 specialties
- 13 areas of expertise
- 3 board certifications
- 2 hospital affiliations
- 1 office location
- Male
Office Location
University Of California San Francisco Medical Center At Parnassus
505 Parnassus AveSan Francisco, CA 94143 Tel: (415) 476-1000
Compare with Similar Doctors
 |  |  |  |
| Dr. John Archie Lenahan, MD | Dr. Rameschandra D Bambhania, MD | Dr. Anna Chacon, MD | Trisha Khanna, MD, FAAD |
| Dermatology | Dermatology | Dermatology | Dermatology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 59 Years of Experience | 41 Years of Experience | 14 Years of Experience | 8 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Hindi, Gujarati, Urdu | Speaks English, Spanish, French | Speaks English, Spanish, Italian, Hindi |
| San Francisco , CA | Tustin , CA | Miami , FL | Orlando , FL |
| Med School: Creighton University School Of Medicine | Med School: M P Shah Government Medical College | Med School: Brown Medical School | Med School: Columbia University College Of Physicians & Surgeons |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Archie Lenahan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Archie Lenahan has the following 3 specialties
Specialty Expertise
Dr. John Archie Lenahan has the following 13 areas of expertise
Certifications, License, & Education
59 Years Experience
Dr. John Archie Lenahan holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2025.
Education & Training
Medical School
Graduated from Creighton University School Of Medicine in 1967.
NPI Number
Dr. Lenahan's NPI number is 1710023692.
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Frequently Asked Questions
- What languages does Dr. John Lenahan speak?
- Dr. John Lenahan speaks English.
- Where is Dr. John Lenahan's office located?
- Dr. John Lenahan's office is located at 505 Parnassus Ave, San Francisco, CA, 94143.
- Which hospitals is Dr. John Lenahan affiliated with?
- Dr. John Lenahan is affiliated with Ucsf Health St Marys Hospital and Ucsf Helen Diller Medical Center At Parnassus Heights.
- Does Dr. John Lenahan accept my insurance?
- You can see the insurance plans that Dr. John Lenahan accepts on their Vitals profile.
- Is Dr. John Lenahan accepting new patients?
- Dr. John Lenahan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
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