0 reviews
Summary
Dr. Kathy Deng treats iron deficiency anemia, anemia, and hemolytic anemia, and practices oncology and internal medicine. She has 16 years of experience and performs complete blood count, white blood cell differential, and general blood tests.
Dr. Deng completed her residency at St. Lukes Roosevelt Medical Center and earned her medical degree from New York Medical College. She is affiliated with Saint Catherine of Siena Medical Center and Good Samaritan University Hospital, and sees patients in West Islip, Bethpage, and Smithtown, New York.
Dr. Deng completed her residency at St. Lukes Roosevelt Medical Center and earned her medical degree from New York Medical College. She is affiliated with Saint Catherine of Siena Medical Center and Good Samaritan University Hospital, and sees patients in West Islip, Bethpage, and Smithtown, New York.
Overview based on verified provider data
Quick Facts
- 16 years of experience
- speaks English
- St Lukes Roosevelt Medical Center
- 2 specialties
- 8 areas of expertise
- 2 hospital affiliations
- 3 office locations
- Female
Office Locations
Dr. Kathy Deng has 3 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Kathy Deng, MD | Michael Hwang, MD | Ryan Sugarman, MD | Zoe Goldberg, MD |
| Oncology | Oncology | Oncology | Oncology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 16 Years of Experience | 10 Years of Experience | 13 Years of Experience | 28 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Mandarin | Speaks English | Speaks English |
| West Islip , NY | Commack , NY | Uniondale , NY | Uniondale , NY |
| Med School: NEW YORK MEDICAL COLLEGE | Med School: Rutgers New Jersey Medical School | Med School: Albert Einstein College Of Medicine | Med School: Weill Cornell Medical College |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Kathy Deng
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Kathy Deng has the following 2 specialties
Specialty Expertise
Dr. Kathy Deng has the following 8 areas of expertise
Certifications, License, & Education
16 Years Experience
Dr. Kathy Deng holds an active medical license in the state of New York.
Medical License
Medical Doctor with an active medical license in the state of New York that expires in 2027.
Education & Training
Residency
Completed their residency at St Lukes Roosevelt Medical Center.
Medical School
Graduated from NEW YORK MEDICAL COLLEGE and New York Medical College in 2010.
NPI Number
Dr. Deng's NPI number is 1548571359.
Similar doctors
Frequently Asked Questions
- Which hospitals is Dr. Kathy Deng affiliated with?
- Dr. Kathy Deng is affiliated with Saint Catherine Of Siena Medical Center and Good Samaritan University Hospital.
- Does Dr. Kathy Deng accept my insurance?
- You can see the insurance plans that Dr. Kathy Deng accepts on their Vitals profile.
- How can I make an appointment with Dr. Kathy Deng?
- You can find contact information for Dr. Kathy Deng here on Vitals.
- Where is Dr. Kathy Deng's office located?
- Dr. Kathy Deng's office is located at 1000 Montauk Hwy, West Islip, NY, 11795.
- Is Dr. Kathy Deng accepting new patients?
- Dr. Kathy Deng has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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.




