0 reviews
Summary
Dr. Karen John is an internal medicine physician who specializes in endocrinology, diabetes and metabolism. She earned her medical degree from Weill Cornell Medical College in Qatar and brings five years of clinical experience to her practice. Her dual specialty training allows her to provide comprehensive care for patients with complex metabolic conditions.
Dr. John practices at NewYork Presbyterian Queens in Flushing, NY, where she focuses on treating diabetes and related metabolic disorders. She has particular expertise in managing Type 2 diabetes in both adults and younger patients, including children and teenagers. Her diagnostic capabilities include thyroid hormone testing and comprehensive blood work to monitor and manage endocrine conditions.
Dr. John practices at NewYork Presbyterian Queens in Flushing, NY, where she focuses on treating diabetes and related metabolic disorders. She has particular expertise in managing Type 2 diabetes in both adults and younger patients, including children and teenagers. Her diagnostic capabilities include thyroid hormone testing and comprehensive blood work to monitor and manage endocrine conditions.
Overview based on verified provider data
Quick Facts
- 5 years of experience
- 10 insurance plans accepted
- Weill Cornell Medical College In Qatar
- 2 specialties
- 2 areas of expertise
- 1 office location
- Female
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | |
| Dr. Karen Maria John | Dr. Kaylan Christianer, MD | Dr. Karen Mcleod-Deleaney, MD | Clarissa Connie Lock-O'hanlon, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | |||
| 5 Years of Experience | 12 Years of Experience | 32 Years of Experience | 9 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | Virtual Visit Available |
| Speaks English | Speaks English | ||
| Flushing , NY | New York , NY | Brooklyn , NY | New York , NY |
| Med School: Weill Cornell Medical College In Qatar | Med School: Weill Cornell Medical College | Med School: State University of New York / Health Science Center At Stony Brook | Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Karen Maria John
Medical Specialties
Dr. Karen Maria John has the following 2 specialties
Specialty Expertise
Dr. Karen Maria John has the following 2 areas of expertise
Certifications, License, & Education
5 Years Experience
Dr. Karen Maria John holds an active medical license in the state of Nevada.
Medical License
Medical Doctor with an active medical license in the state of Nevada.
Education & Training
Medical School
Graduated from Weill Cornell Medical College In Qatar in 2021.
NPI Number
Dr. John's NPI number is 1659947901.
Similar Doctors
Frequently Asked Questions
- Is Dr. Karen John accepting new patients?
- Dr. Karen John has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Karen John accept my insurance?
- You can see the insurance plans that Dr. Karen John accepts on their Vitals profile.
- Where is Dr. Karen John's office located?
- Dr. Karen John's office is located at 5645 Main St, Flushing, NY, 11355.
- Does Dr. Karen John accept virtual/telehealth appointments?
- Dr. Karen John has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Karen John?
- You can find contact information for Dr. Karen John here on Vitals.
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.



