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Summary
Dr. John Demman specializes in internal medicine, providing comprehensive care for adult patients with a wide range of health conditions. They earned their medical degree from Creighton University and have been practicing medicine for over six decades, bringing extensive experience to patient care.
Dr. Demman practices in Fullerton, California, where they focus on the diagnosis, treatment, and prevention of diseases in adults. Their long career in internal medicine has given them deep expertise in managing complex medical conditions and coordinating care for patients with multiple health concerns.
Dr. Demman practices in Fullerton, California, where they focus on the diagnosis, treatment, and prevention of diseases in adults. Their long career in internal medicine has given them deep expertise in managing complex medical conditions and coordinating care for patients with multiple health concerns.
Overview based on verified provider data
Quick Facts
- 63 years of experience
- Creighton University
- 1 specialty
- 1 office location
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. John Benjamin Demman Jr, MD | Dr. Salman Ahmed Khan, MD | Dr. George Mousa, MD | Dr. Nima Ghadimi, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 63 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 English | Speaks English, Spanish | ||
| Fullerton , CA | San Marino , CA | Upland , CA | Scottsdale , AZ |
| Med School: Creighton University | 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. John Benjamin Demman Jr
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Benjamin Demman Jr has the following specialty
Certifications, License, & Education
63 Years Experience
Education & Training
Medical School
Graduated from Creighton University in 1963.
NPI Number
Dr. Demman Jr's NPI number is 0.
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Frequently Asked Questions
- Is Dr. John Benjamin Demman Jr accepting new patients?
- Dr. John Benjamin Demman Jr has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. John Benjamin Demman Jr accept my insurance?
- You can see the insurance plans that Dr. John Benjamin Demman Jr accepts on their Vitals profile.
- Where is Dr. John Benjamin Demman Jr's office located?
- Dr. John Benjamin Demman Jr's office is located at 2720 N Harbor Blvd, Fullerton, CA, 92835.
- Does Dr. John Benjamin Demman Jr accept virtual/telehealth appointments?
- Dr. John Benjamin Demman Jr has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. John Benjamin Demman Jr?
- You can find contact information for Dr. John Benjamin Demman Jr here on Vitals.
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