4.3
6 Ratings

Overview based on verified provider data
![]() | ![]() | ![]() | ![]() |
| Ellen Dayon, MD | Dr. Adewumi Bakare DMSc, PA-C | Karthikeyan Viswanathan, DO | Dr. Adama Diarra, DO |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 44 Years of Experience | 12 Years of Experience | 14 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English, Tamil | Speaks English, French, Bambara |
| Seal Beach , CA | Mesquite , TX | Palo Alto , CA | Tigard , OR |
| Med School: Saint Petersburg State Medical Academy | Med School: University of Lynchburg - DMSc | Med School: Bassett Medical Center - Cooperstown, New York | Med School: Arizona College of Osteopathic Medicine |
Current Profile | View Profile | View Profile | View Profile |
Ellen Dayon holds an expired medical license in the state of California.
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Completed their residency at LAC USC Medical Center in 1996.
Completed their internship at LAC USC Medical Center in 1994.
Graduated from Saint Petersburg State Medical Academy in 1982.
Ellen Dayon's NPI number is 1043279359.










This provider profile is built using data from:
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.