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Summary
Dr. Diffley graduated from the University of Oklahoma College of Medicine in 2009. He works in Walnut Creek, CA and specializes in Pediatrics. Dr. Diffley is affiliated with Kaiser Permanente Walnut Creek Medical Center.
Quick Facts
- 17 years of experience
- speaks English
- University Of Oklahoma College Of Medicine
- 1 specialty
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Kaiser Permanente Walnut Creek Medical Center
1425 S Main StWalnut Creek, CA 94596 Tel: (925) 295-4000
Compare with Similar Doctors
 |  |  |  |
| Dr. James Matthew Diffley | Matthew Heeren, MD | Bruce Hewett, MD | Dr. Tamar Heisler |
| Pediatrics | Pediatrics | Pediatrics | Pediatrics |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 17 Years of Experience | 25 Years of Experience | 41 Years of Experience | 18 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available |
| Speaks English | Speaks Spanish, English | Speaks English, Spanish | Speaks English |
| Walnut Creek , CA | Vacaville , CA | Vacaville , CA | Franklin , TN |
| Med School: University Of Oklahoma College Of Medicine | Med School: The Robert Larner Md College Of Medicine At The University Of Vermont | Med School: University Of Colorado School Of Medicine | Med School: Sackler School of Medicine -- Tel-Aviv University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. James Matthew Diffley
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. James Matthew Diffley has the following specialty
Certifications, License, & Education
17 Years Experience
Dr. James Matthew Diffley 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
Medical School
Graduated from University Of Oklahoma College Of Medicine in 2009.
NPI Number
Dr. Diffley's NPI number is 1780974626.
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Frequently Asked Questions
- What languages does Dr. James Matthew Diffley speak?
- Dr. James Matthew Diffley speaks English.
- Is Dr. James Matthew Diffley accepting new patients?
- Dr. James Matthew Diffley has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. James Matthew Diffley accept my insurance?
- You can see the insurance plans that Dr. James Matthew Diffley accepts on their Vitals profile.
- Which hospitals is Dr. James Matthew Diffley affiliated with?
- Dr. James Matthew Diffley is affiliated with Kaiser Permanente Walnut Creek Medical Center.
- How can I make an appointment with Dr. James Matthew Diffley?
- You can find contact information for Dr. James Matthew Diffley here on Vitals.
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