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.

Overview based on verified provider data

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
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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

Compare with Similar Doctors

Dr. Joseph William Diehl III, MD
Dr. Jasbir Singh Sandhu, MD
Trisha Khanna, MD, FAAD
Dr. Anne E Allen, MD
Dr. Joseph William Diehl III, MDDr. Jasbir Singh Sandhu, MDTrisha Khanna, MD, FAADDr. Anne E Allen, MD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
4.6 
15 Years of Experience 8 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Spanish Speaks English, Spanish, Italian, Hindi Speaks English
San Luis Obispo , CAPalmdale , CAOrlando , FLKnoxville , TN
Med School: UNIVERSITY OF CALIFORNIA LOS ANGELES DAVID GEFFEN SCHOOL OF MEDICINE Med School: Columbia University College Of Physicians & Surgeons Med School: University Of Michigan Medical School
Current Profile
View Profile View Profile View Profile

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

Dr. Joseph William Diehl 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 2026.

Education & Training

Residency

Completed their residency at Ucla Medical Center.

Medical School

Graduated from UNIVERSITY OF CALIFORNIA LOS ANGELES DAVID GEFFEN SCHOOL OF MEDICINE and David Geffen School Of Medicine At Ucla in 2011.

NPI Number

Dr. Diehl's NPI number is 1366731960.

Similar doctors

Frequently Asked Questions

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.
What languages does Dr. Joseph Diehl speak?
Dr. Joseph Diehl speaks English and Spanish.
Which hospitals is Dr. Joseph Diehl affiliated with?
Dr. Joseph Diehl is affiliated with Olive View Ucla Medical Center.
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.
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.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.