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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 | Gilbert Chang, MD | Stephanie Toy, MD |
| Pediatrics | Pediatrics | Pediatrics | Pediatrics |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 17 Years of Experience | 25 Years of Experience | 30 Years of Experience | 38 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish | Speaks English, Spanish | Speaks English, Spanish, Tagalog |
| Walnut Creek , CA | Vacaville , CA | Fairfield , CA | Vacaville , CA |
| Med School: University Of Oklahoma College Of Medicine | Med School: The Robert Larner Md College Of Medicine At The University Of Vermont | Med School: Rutgers Robert Wood Johnson Medical School | Med School: Sidney Kimmel Medical College At Thomas Jefferson 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 Diffley speak?
- Dr. James Diffley speaks English.
- How can I make an appointment with Dr. James Diffley?
- You can find contact information for Dr. James Diffley here on Vitals.
- Does Dr. James Diffley accept virtual/telehealth appointments?
- Dr. James Diffley has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. James Diffley accepting new patients?
- Dr. James Diffley has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. James Diffley accept my insurance?
- You can see the insurance plans that Dr. James Diffley accepts on their Vitals profile.
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