Summary

Dr. John Cassidy is a dermatologist with additional expertise in family medicine and plastic surgery. He earned his medical degree from the University of Louisville School of Medicine and completed his residency at Orange County Medical Center. With 59 years of clinical experience, Dr. Cassidy brings extensive knowledge to his practice. He is fluent in both Spanish and English.

Dr. Cassidy is affiliated with Newport Bay Hospital and practices in Newport Beach, California. He specializes in treating common skin conditions such as acne, cold sores, and genital herpes. His procedural expertise includes cryotherapy for skin lesions, laser therapy for skin concerns, and comprehensive skin lesion removal. Patients rate Dr. Cassidy 4.0 out of 5 stars for his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4
  • 59 years of experience
  • 3 insurance plans accepted
  • speaks Spanish, English
  • Orange County Medical Center
  • 3 specialties
  • 2 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. John Brennan Cassidy has 2 locations

Newport Dermatology And Laser Associates

1441 Avocado Ave Ste 806Newport Beach, CA 92660
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Hoag Memorial Hospital Presbyterian

1 Hoag DrNewport Beach, CA 92663

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Dr. John Brennan Cassidy, MD
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Dr. John Brennan Cassidy, MDDr. Salar Hazany, FAAD, FACMS, MDTrisha Khanna, MD, FAADDr. Jonathan Carp, MD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
4.6 
59 Years of Experience 16 Years of Experience 8 Years of Experience 26 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English, Spanish, Farsi Speaks English, Spanish, Italian, Hindi Speaks English
Newport Beach , CABeverly Hills , CAOrlando , FLDelray Beach , FL
Med School: University Of Louisville School Of Medicine Med School: David Geffen School Of Medicine At Ucla Med School: Columbia University College Of Physicians & Surgeons Med School: Rutgers Medical School
Current Profile
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Insurance Plans Accepted by Dr. John Brennan Cassidy

  • Accepts Medicaid
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • Blue Shield of California - HMO

Medical Specialties

Dr. John Brennan Cassidy has the following 3 specialties

Specialty Expertise

Dr. John Brennan Cassidy has the following 2 areas of expertise

  • Family Medicine
  • Plastic Surgery

Certifications, License, & Education

59 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active

EDUCATION & TRAINING

Residency

Orange County Medical Center

Medical School

University Of Louisville School Of MedicineGraduated in 1967

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Frequently Asked Questions

Where is Dr. John Cassidy's office located?
Dr. John Cassidy's office is located at 1441 Avocado Ave Ste 806, Newport Beach, CA, 92660.
Is Dr. John Cassidy accepting new patients?
Dr. John Cassidy is accepting new patients on Vitals. View Dr. John Cassidy's profile on Vitals to make an appointment.
Does Dr. John Cassidy accept my insurance?
You can see the insurance plans that Dr. John Cassidy accepts on their Vitals profile.
Does Dr. John Cassidy accept virtual/telehealth appointments?
Dr. John Cassidy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. John Cassidy affiliated with?
Dr. John Cassidy is affiliated with Newport Bay Hospital.

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