Summary

Dr. Joan Duffy is an internal medicine physician who specializes in geriatric medicine, bringing four decades of medical expertise to her practice. She earned her medical degree from the University of California Irvine College of Medicine and has dedicated her career to caring for adult patients, with particular focus on the unique health needs of older adults.

Dr. Duffy practices at Kaiser Permanente Downey Medical Center in Downey, California. She treats patients with Type 2 diabetes and atrial fibrillation, helping them manage these chronic conditions effectively. Her approach to geriatric care includes coordinating physical therapy and strength training programs to help older adults maintain their mobility and independence.

Overview based on verified provider data

Quick Facts

  • 1
  • 40 years of experience
  • 12 insurance plans accepted
  • University Of California Irvine College Of Medicine
  • 1 written review
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

Downey Regional Medical Center

11500 Brookshire AveDowney, CA 90241

Compare with Similar Doctors

Dr. Joan Marie Duffy, MD
Dr. Steven L Rosenblatt, MD
Dr. George Mousa, MD
Dr. Nima Ghadimi, MD
Dr. Joan Marie Duffy, MDDr. Steven L Rosenblatt, MDDr. George Mousa, MDDr. Nima Ghadimi, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.1 
3.8 
40 Years of Experience 43 Years of Experience 17 Years of Experience 29 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English, Spanish
Downey , CALos Angeles , CAUpland , CAScottsdale , AZ
Med School: University Of California Irvine College Of Medicine Med School: American University Of The Caribbean School Of Medicine Med School: University Of Aleppo Faculty Of Medicine Med School: Univ Iberoamericana Unibe Santo Domingo
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Joan Marie Duffy

  • Blue Shield of California
  • CareMore
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare

Medical Specialties

Dr. Joan Marie Duffy has the following 2 specialties

Specialty Expertise

Dr. Joan Marie Duffy has the following 11 areas of expertise

  • Alzheimer's Disease
  • Cognitive Issues/Testing
  • Confusion
  • Dementia
  • Diabetes
  • EOL Care
  • Geriatric Medicine
  • Osteopenia
  • Osteoporosis
  • Senility
  • Urinary Incontinence

Certifications, License, & Education

40 Years Experience

Dr. Joan Marie Duffy 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 2026.

Education & Training

Medical School

Graduated from University Of California Irvine College Of Medicine in 1990 and UNIVERSITY OF CALIFORNIA IRVINE SCHOOL OF MEDICINE in 1986.

NPI Number

Dr. Duffy's NPI number is 1235206186.

Similar doctors

Frequently Asked Questions

Is Dr. Joan Duffy accepting new patients?
Dr. Joan Duffy has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Joan Duffy?
You can find contact information for Dr. Joan Duffy here on Vitals.
Does Dr. Joan Duffy accept my insurance?
You can see the insurance plans that Dr. Joan Duffy accepts on their Vitals profile.
Which hospitals is Dr. Joan Duffy affiliated with?
Dr. Joan Duffy is affiliated with KAISER PERMANENTE DOWNEY MEDICAL CENTER.
Does Dr. Joan Duffy accept virtual/telehealth appointments?
Dr. Joan Duffy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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.