0 reviews
Summary
Gretchen Ann Harmon, MD, is an Allergy provider affiliated with Nemours Children's Health.
Quick Facts
- accepting new patients
- 14 years of experience
- 30 insurance plans accepted
- speaks English
- Westchester Medical Center
- 3 specialties
- 4 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 1 office location
Office Location
Nemours Children's Hospital, Delaware
1600 Rockland RdWilmington, DE 19803 Tel: (800) 416-4441
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Gretchen Ann Harmon, MD | Dr. Robert Wasserman, MD | Dr. Mei-Lun Wang, MD | Dr. Harriette Lynn Starr, MD |
| Allergy & Immunology | Pediatrics | Pediatrics | Pediatrics |
| Accepts New Patients | |||
| 14 Years of Experience | 42 Years of Experience | 31 Years of Experience | 37 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Wilmington , DE | Merion Station , PA | Philadelphia , PA | Philadelphia , PA |
| Med School: NEW YORK MEDICAL COLLEGE | Med School: Johns Hopkins University School Of Medicine | Med School: Perelman School Of Medicine At University Of Pennsylvania | Med School: Medical College Of Pennsylvania |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Gretchen Ann Harmon
Medical Specialties
Gretchen Ann Harmon has the following 3 specialties
Specialty Expertise
Gretchen Ann Harmon has the following 4 areas of expertise
Certifications, License, & Education
14 Years Experience
Gretchen Ann Harmon holds an active medical license in the states of Pennsylvania and Delaware.
Medical License
Medical Doctor with an active medical license in the state of Pennsylvania that expires in 2026 and an active medical license in the state of Delaware that expires in 2027.
Education & Training
Residency
Completed their residency at Westchester Medical Center.
Medical School
Graduated from NEW YORK MEDICAL COLLEGE and New York Medical College in 2012.
NPI Number
Gretchen Ann Harmon's NPI number is 1497156061.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Gretchen Harmon?
- You can find contact information for Gretchen Harmon here on Vitals.
- Which hospitals is Gretchen Harmon affiliated with?
- Gretchen Harmon is affiliated with Nemours Childrens Hospital Delaware.
- Does Gretchen Harmon accept virtual/telehealth appointments?
- Gretchen Harmon has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Gretchen Harmon accept my insurance?
- You can see the insurance plans that Gretchen Harmon accepts on their Vitals profile.
- What languages does Gretchen Harmon speak?
- Gretchen Harmon speaks English.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
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.




