0 reviews
Summary
Dr. Longjohn works in Brentwood, NY and 2 other locations and specializes in Pediatrics. Dr. Longjohn is affiliated with Nyu Tisch Hospital.
Quick Facts
- accepting new patients
- 1 specialty
- 1 hospital affiliation
- 3 office locations
- Female
Office Locations
Dr. Cynthia Longjohn has 3 locationsSun River Health Brentwood
1869 Brentwood RdBrentwood, NY 11717 Tel: (631) 416-5480
Mon9:00 am - 8:00 pm
Tue9:00 am - 8:00 pm
Wed9:00 am - 8:00 pm
Thu9:00 am - 8:00 pm
Fri9:00 am - 5:00 pm
Sat8:00 am - 4:00 pm
SunClosed
The Martin Luther King Jr Community Health Center
1556 Straight PathWyandanch, NY 11798 Tel: (516) 214-8020
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
Sun River Health Copiague
445 Oak St Fl 2Copiague, NY 11726 Tel: (844) 400-1975
MonClosed
Tue8:30 am - 4:30 pm
WedClosed
Thu8:30 am - 4:30 pm
FriClosed
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Cynthia Longjohn | Dr. Tamar Heisler | Kim Levinson, CPNP | Dr. Tracy Ching-Hue Burton |
| Pediatrics | Pediatrics | Pediatrics | Pediatrics |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 18 Years of Experience | 32 Years of Experience | 18 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks Chinese, Spanish | |
| Brentwood , NY | Franklin , TN | Harrison , NY | Franklin , TN |
| Med School: Sackler School of Medicine -- Tel-Aviv University | Med School: University of Pennsylvania | Med School: University Of Alabama School Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Cynthia Longjohn
Medical Specialties
Dr. Cynthia Longjohn has the following specialty
Certifications, License, & Education
Dr. Cynthia Longjohn holds an expired medical license in the state of New York.
Medical License
Medical Doctor with an expired medical license in the state of New York that expired in 2026.
NPI Number
Dr. Longjohn's NPI number is 1518454610.
Similar Doctors
Frequently Asked Questions
- Is Dr. Cynthia Longjohn accepting new patients?
- Dr. Cynthia Longjohn is accepting new patients on Vitals. View Dr. Cynthia Longjohn's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. Cynthia Longjohn?
- You can find contact information for Dr. Cynthia Longjohn here on Vitals.
- Which hospitals is Dr. Cynthia Longjohn affiliated with?
- Dr. Cynthia Longjohn is affiliated with Nyu Tisch Hospital.
- Does Dr. Cynthia Longjohn accept virtual/telehealth appointments?
- Dr. Cynthia Longjohn has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Cynthia Longjohn accept my insurance?
- You can see the insurance plans that Dr. Cynthia Longjohn accepts on their Vitals profile.
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.




