Summary

Dr. John Cassidy is a medical doctor specializing in dermatology, 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 nearly six decades of clinical experience, Dr. Cassidy brings extensive expertise to his practice. He is fluent in both English and Spanish.

Dr. Cassidy is affiliated with Newport Bay Hospital and practices at locations in Newport Beach, California. His comprehensive background allows him to address a wide range of patient needs across his three specialties. Patients have given Dr. Cassidy an average rating of 4.0 on Vitals, reflecting their satisfaction with his care.

Overview based on verified provider data

Quick Facts

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

Patients’ Perspective

  • Flexible scheduling

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

Compare with Similar Doctors

Dr. John Brennan Cassidy, MD
Dr. Anne E Allen, MD
Dr. Alina G Bridges, MD, FAAD
Dr. Ryan Trowbridge, MS, MA, MD
Dr. John Brennan Cassidy, MDDr. Anne E Allen, MDDr. Alina G Bridges, MD, FAADDr. Ryan Trowbridge, MS, MA, MD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
59 Years of Experience 9 Years of Experience 28 Years of Experience 12 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Newport Beach , CAKnoxville , TNNew Hyde Park , NYElkhorn , NE
Med School: University Of Louisville School Of Medicine Med School: University Of Michigan Medical School Med School: University of Medicine and Dentistry of NJ- School of Osteopathic Medicine Med School: Creighton University School Of Medicine
Current Profile
View Profile View Profile View Profile

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

Dr. John Brennan Cassidy holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Residency

Completed their residency at Orange County Medical Center.

Medical School

Graduated from University Of Louisville School Of Medicine in 1967.

NPI Number

Dr. Cassidy's NPI number is 1528132487.

Similar doctors

Frequently Asked Questions

How can I make an appointment with Dr. John Cassidy?
You can find contact information for Dr. John Cassidy here on Vitals.
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.
What languages does Dr. John Cassidy speak?
Dr. John Cassidy speaks English and Spanish.
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.
Which hospitals is Dr. John Cassidy affiliated with?
Dr. John Cassidy is affiliated with Newport Bay Hospital.

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.