Summary

Dr. Joseph Diehl specializes in dermatology and dermatologic surgery, bringing 15 years of experience to his practice. He earned his medical degree from the David Geffen School of Medicine at UCLA and completed his residency at UCLA Medical Center. Dr. Diehl is fluent in both English and Spanish, allowing him to serve diverse patient communities.

Dr. Diehl practices at San Luis Dermatology and Laser Clinic in San Luis Obispo, California, and maintains an affiliation with Olive View UCLA Medical Center. He focuses on treating serious skin conditions including basal cell skin cancer, squamous cell skin cancer, and melanoma. His expertise includes performing pathology tests and surgical pathology procedures to help diagnose and treat skin disorders. Patients have given Dr. Diehl an average rating of 3.7.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.7
  • 15 years of experience
  • speaks English, Spanish
  • Ucla Medical Center
  • 2 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Joseph William Diehl has 2 locations

San Luis Dermatology And Laser Clinic Inc

15 Santa Rosa StSan Luis Obispo, CA 93405
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 12:00 pm
SatClosed
SunClosed

San Luis Dermatology And Laser Clinic Inc

1551 Bishop St Ste 410San Luis Obispo, CA 93401
Mon9:00 am - 4:30 pm
Tue9:00 am - 4:30 pm
Wed9:00 am - 4:30 pm
Thu9:00 am - 4:30 pm
Fri9:00 am - 4:00 pm
SatClosed
SunClosed

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Dr. Joseph William Diehl, MD
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Dr. Joseph William Diehl, MDTrisha Khanna, MD, FAADDr. Ryan Trowbridge, MS, MA, MDDr. Alina G Bridges, MD, FAAD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
15 Years of Experience 8 Years of Experience 12 Years of Experience 28 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish, Italian, Hindi Speaks English Speaks English
San Luis Obispo , CAOrlando , FLElkhorn , NENew Hyde Park , NY
Med School: UNIVERSITY OF CALIFORNIA LOS ANGELES DAVID GEFFEN SCHOOL OF MEDICINE Med School: Columbia University College Of Physicians & Surgeons Med School: Creighton University School Of Medicine Med School: University of Medicine and Dentistry of NJ- School of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Dr. Joseph William Diehl

  • Accepts Medicare

Medical Specialties

Dr. Joseph William Diehl has the following 2 specialties

Specialty Expertise

Dr. Joseph William Diehl has the following 11 areas of expertise

  • Actinic Keratosis
  • Basal Cell
  • Dermatologic Surgery
  • Excision
  • Melanoma
  • Mole
  • Psoriasis
  • Rash
  • Rosacea
  • Skin Biopsy
  • Skin Cancer

Certifications, License, & Education

15 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Residency

Ucla Medical Center

Medical School

UNIVERSITY OF CALIFORNIA LOS ANGELES DAVID GEFFEN SCHOOL OF MEDICINE
David Geffen School Of Medicine At UclaGraduated in 2011

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Frequently Asked Questions

Is Dr. Joseph Diehl accepting new patients?
Dr. Joseph Diehl is accepting new patients on Vitals. View Dr. Joseph Diehl's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Joseph Diehl?
You can find contact information for Dr. Joseph Diehl here on Vitals.
Where is Dr. Joseph Diehl's office located?
Dr. Joseph Diehl's office is located at 15 Santa Rosa St, San Luis Obispo, CA, 93405.
Does Dr. Joseph Diehl accept my insurance?
You can see the insurance plans that Dr. Joseph Diehl accepts on their Vitals profile.
Does Dr. Joseph Diehl accept virtual/telehealth appointments?
Dr. Joseph Diehl has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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