5
57 Ratings with 36 written Reviews

Overview based on verified provider data
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| Timothy Chen, MD | Dr. Adama Diarra, DO | Dr. Nima Ghadimi, MD | Karthikeyan Viswanathan, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 28 Years of Experience | 14 Years of Experience | 29 Years of Experience | 12 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, French, Bambara | Speaks English, Spanish | Speaks English, Tamil |
| Irvine , CA | Tigard , OR | Scottsdale , AZ | Palo Alto , CA |
| Med School: Boston Univ Sch of Med, Boston Ma | Med School: Arizona College of Osteopathic Medicine | Med School: Univ Iberoamericana Unibe Santo Domingo | Med School: Bassett Medical Center - Cooperstown, New York |
Current Profile | View Profile | View Profile | View Profile |
Timothy Chen holds an expired medical license in the state of California. They are board certified in Internal medicine by the American Board of Internal Medicine.
Board certified in Internal medicine by the American Board of Internal Medicine.
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Completed their residency at Univ Ca Irvine Med Ctr, Internal Medicine Kaiser Permanente Med Grp, Internal Medicine, University of California, Irvine Affiliated Hospitals in 2003, and Kaiser Permanente - Oakland in 2001.
Graduated from Boston Univ Sch of Med, Boston Ma in 1998.
Timothy Chen's NPI number is 1992795256.










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