4.6
5 Ratings with 2 written Reviews

Overview based on verified provider data
![]() | ![]() | ![]() | ![]() |
| Dr. Andrew Douglas Kastello, MD | Dr. Sherin Ibrahim Howett, DO | Dr. Michael John Kelleher, MD | Dr. Hossain Said Mahmoudian |
| Surgery | Internal Medicine | Allergy & Immunology | Vascular Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 21 Years of Experience | 23 Years of Experience | 41 Years of Experience | 21 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English, Korean | |
| Salisbury , MD | Millsboro , DE | Salisbury , MD | Salisbury , MD |
| Med School: St Georges University School Of Medicine | Med School: New York Institute Of Technology College Of Osteopathic Medicine | Med School: Wake Forest School Of Medicine | Med School: Tehran University Of Medical Sciences |
Current Profile | View Profile | View Profile | View Profile |
Dr. Andrew Douglas Kastello holds expired and active medical licenses in the states of Delaware, Illinois, and Maryland.
Medical Doctor with an expired medical license in the state of Delaware that expired in 2025, an active medical license in the state of Illinois that expires in 2026, and an active medical license in the state of Maryland that expires in 2026.
Graduated from St Georges University School Of Medicine in 2005.
Dr. Kastello's NPI number is 1578720629.










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.