Dr. Aja-Onu has an average wait time of 10 – 15 minutes at their office(s).
Dr. Iheanyichukwu Aja-Onu, MD
Overview of Dr. Iheanyichukwu Aja-Onu, MD
Dr. Iheanyichukwu Aja-Onu, MD is a Gastroenterology Specialist in Freeport, NY. They specialize in Gastroenterology, has 37 years of experience. They graduated from UNIVERSITY OF NIGERIA / COLLEGE OF MEDICINE and is affiliated with Mercy Medical Center, Mount Sinai South Nassau and Saint John's Episcopal Hospital At South Shore.
Dr. Aja-Onu works at
Dr. Aja-Onu's Office Locations
- Mercy Medical Center
- Mount Sinai South Nassau
- Saint John's Episcopal Hospital At South Shore
Experience & Treatment Frequency
View All Accepted Carriers
- Blue Cross Blue Shield
- CareFirst Blue Cross Blue Shield
* Please verify this information when scheduling an appointment.
Ratings & Reviews
How was your appointment with Dr. Aja-Onu?
I was at South Nassau in 2019. No one could figure out what was wrong with me. Infectious disease doctor and staff doctor arguing over what I might of had. Dr. Onu was the only one to figure out I had mono. He was so kind and caring. I will never forget his kindness. Checked on me often. Very kind and caring individual.
About Dr. Iheanyichukwu Aja-Onu, MD
- 37 years of experience
- English, Afrikaans
Education & Certifications
- UNIVERSITY OF NIGERIA / COLLEGE OF MEDICINE
Frequently Asked Questions
Dr. Aja-Onu has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Aja-Onu works at
Dr. Aja-Onu has seen patients for Peptic Ulcer, Duodenal Ulcer and Bile Duct Procedure, and more. You can see other conditions treated by Dr. Aja-Onu on their profile. Please call the provider’s office to confirm all visit reasons.
Dr. Aja-Onu speaks Afrikaans.
15 patients have reviewed Dr. Aja-Onu. The overall rating for this provider is 3.5. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Aja-Onu.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Aja-Onu, there are benefits to both methods. A person calling to schedule an with Dr. Aja-Onu appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.