2.3
3 Ratings with 2 written Reviews

Overview based on verified provider data
![]() | ![]() | ![]() | ![]() |
| Dr. Gregory Charles Warner, MD | Dr. Marta Ima Atalla, MD | Dr. Afshin Asgarian Nahavandi, MD | Dr. Intisab Sultan, MD |
| Pulmonology | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 46 Years of Experience | 36 Years of Experience | 32 Years of Experience | 47 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks Spanish, English | Speaks English | Speaks Spanish, English |
| Visalia , CA | San Fernando , CA | Escondido , CA | Selma , CA |
| Med School: University Of Nebraska College Of Medicine | Med School: Medical University Of Warsaw | Med School: Tehran University Of Medical Sciences | Med School: Punjab Medical College |
Current Profile | View Profile | View Profile | View Profile |
Dr. Gregory Charles Warner holds an active medical license in the state of California.
Medical Doctor with an active medical license in the state of California that expires in 2027.
Completed their residency at University Of Wisconsin Hospital.
Graduated from University Of Nebraska College Of Medicine in 1980.
Dr. Warner's NPI number is 1699810689.










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.