Summary

Dr. John Hammer has practiced internal medicine for 46 years. He earned his medical degree from Far Eastern University Institute of Medicine Nicanor Reyes Medical Foundation and sees patients in White Plains, New York. Patients on Vitals rate Dr. Hammer 3.67 out of 5.

Overview based on verified provider data

Quick Facts

  • 3.7
  • 46 years of experience
  • Far Eastern University Inst Of Med Nicanor Reyes Medical Foundation
  • 1 written review
  • 1 specialty
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

White Plains Hospital

41 E Post RdWhite Plains, NY 10601

Compare with Similar Doctors

Dr. John Thomas Hammer, MD
Dr. Arthur Yunov, MD
Dr. Keri Peterson, MD
Dr. Naveen Pesala, MD
Dr. John Thomas Hammer, MDDr. Arthur Yunov, MDDr. Keri Peterson, MDDr. Naveen Pesala, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
5 
3.5 
5 
46 Years of Experience 34 Years of Experience 23 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
White Plains , NYBrooklyn , NYNew York , NYNew York , NY
Med School: Far Eastern University Inst Of Med Nicanor Reyes Medical Foundation Med School: ANDIZHAN STATE MEDICAL INSTITUTE Med School: Mount Sinai School of Medicine Med School: Sri Ramachandra Med Col
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. John Thomas Hammer

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Thomas Hammer has the following specialty

Certifications, License, & Education

46 Years Experience

Dr. John Thomas Hammer 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

Medical School

Graduated from Far Eastern University Inst Of Med Nicanor Reyes Medical Foundation in 1980.

NPI Number

Dr. Hammer's NPI number is 1184731754.

Similar doctors

Frequently Asked Questions

Is Dr. John Hammer accepting new patients?
Dr. John Hammer has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Hammer's office located?
Dr. John Hammer's office is located at 41 E Post Rd, White Plains, NY, 10601.
Does Dr. John Hammer accept my insurance?
You can see the insurance plans that Dr. John Hammer accepts on their Vitals profile.
Does Dr. John Hammer accept virtual/telehealth appointments?
Dr. John Hammer 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. John Hammer?
You can find contact information for Dr. John Hammer here on Vitals.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards

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.