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Summary
Dr. Donald Chalfin has practiced internal medicine and critical care medicine for 41 years and is affiliated with UCI Health Fountain Valley. He treats acute kidney injury, atrial fibrillation, and paroxysmal atrial fibrillation. Dr. Chalfin earned his medical degree from Icahn School of Medicine at Mount Sinai and completed his residency at LI Jewish Medical Center. He sees patients in Fountain Valley, California.
Overview based on verified provider data
Quick Facts
- 41 years of experience
- Li Jewish Medical Center
- 2 specialties
- 2 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Fountain Valley Regional Hospital And Medical Center
17100 Euclid StFountain Valley, CA 92708 Tel: (714) 966-7200
Compare with Similar Doctors
 |  |  |  |
| Dr. Donald Bertram Chalfin, MD | Dr. Adewumi Bakare DMSc, PA-C | Karthikeyan Viswanathan, DO | Dr. George Mousa, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 41 Years of Experience | 12 Years of Experience | 17 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English, Tamil | ||
| Fountain Valley , CA | Mesquite , TX | Palo Alto , CA | Upland , CA |
| Med School: Icahn School Of Medicine At Mount Sinai | Med School: University of Lynchburg - DMSc | Med School: Bassett Medical Center - Cooperstown, New York | Med School: University Of Aleppo Faculty Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Donald Bertram Chalfin
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Donald Bertram Chalfin has the following 2 specialties
Specialty Expertise
Dr. Donald Bertram Chalfin has the following 2 areas of expertise
Certifications, License, & Education
41 Years Experience
Dr. Donald Bertram Chalfin 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
Residency
Completed their residency at Li Jewish Medical Center.
Medical School
Graduated from Icahn School Of Medicine At Mount Sinai in 1985.
NPI Number
Dr. Chalfin's NPI number is 1366479545.
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Frequently Asked Questions
- Where is Dr. Donald Chalfin's office located?
- Dr. Donald Chalfin's office is located at 17100 Euclid St, Fountain Valley, CA, 92708.
- How can I make an appointment with Dr. Donald Chalfin?
- You can find contact information for Dr. Donald Chalfin here on Vitals.
- Is Dr. Donald Chalfin accepting new patients?
- Dr. Donald Chalfin has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Donald Chalfin accept my insurance?
- You can see the insurance plans that Dr. Donald Chalfin accepts on their Vitals profile.
- Does Dr. Donald Chalfin accept virtual/telehealth appointments?
- Dr. Donald Chalfin has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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