3
1 Rating

![]() | ![]() | ![]() | ![]() |
| Stuart Fun Quan, MD | Dr. Fredy S Toiber, MD | Dr. Param Dedhia, MD | Dr. Jyotsna Sahni, MD |
| Sleep Medicine | Critical Care Medicine | Internal Medicine | Sleep Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 41 Years of Experience | 27 Years of Experience | 30 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 English |
| Tucson , AZ | Tucson , AZ | Tucson , AZ | TUCSON , AZ |
| Med School: Universidad Autonoma De Guadalajara | Med School: Michigan State University College Of Human Medicine | Med School: Hahnemann University School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Stuart Fun Quan holds an expired medical license in the state of Massachusetts.
Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2026.
Completed their fellowship at University of Arizona College of Medicine in 1980, University of CA at San Francisco School of Medicine in 1979, and University of CA at San Francisco School of Medicine in 1978.
Completed their internship at University of Wisconsin Hospitals and Clinics in 1977.
Stuart Fun Quan's NPI number is 1609957281.










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.