0 reviews
Summary
In addition to her position at Summit Medical Group, Geraldine O. Mercer, MD, is Attending Pathologist at Morristown Memorial Hospital in Morristown, New Jersey. Her expertise includes cytopathology and gastrointestinal pathology.
Before her position at Morristown Memorial Hospital, Dr. Mercer was Attending Pathologist and Assistant Professor of Pathology at New York Hospital-Cornell Medical Center in New York City.
She is a member of the College of American Pathologists and American Society of Clinical Pathologists.
Before her position at Morristown Memorial Hospital, Dr. Mercer was Attending Pathologist and Assistant Professor of Pathology at New York Hospital-Cornell Medical Center in New York City.
She is a member of the College of American Pathologists and American Society of Clinical Pathologists.
Quick Facts
- accepting new patients
- 39 years of experience
- speaks English, Spanish
- Rutgers New Jersey Medical School
- 1 specialty
- 3 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Female
Office Location
Summit Health Berkeley Heights Campus
1 Diamond Hill RdBerkeley Heights, NJ 07922 Tel: (908) 273-4300
Mon6:15 am - 6:00 pm
Tue6:15 am - 6:00 pm
Wed6:15 am - 6:00 pm
Thu6:15 am - 6:00 pm
Fri6:15 am - 6:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Geraldine Mercer, MD | Shuanzeng (sam) Wei | Min Huang | Mariusz A. Wasik |
| Pathology | Pathology | Pathology | Pathology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 39 Years of Experience | 29 Years of Experience | 31 Years of Experience | 47 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | |||
| Berkeley Heights , NJ | Philadelphia , PA | Philadelphia , PA | Philadelphia , PA |
| Med School: Rutgers New Jersey Medical School | Med School: Hebei United University College Of Medicine | Med School: Shanghai Medical University | Med School: Wroclaw Medical University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Geraldine Mercer
Medical Specialties
Dr. Geraldine Mercer has the following specialty
Specialty Expertise
Dr. Geraldine Mercer has the following 3 areas of expertise
Certifications, License, & Education
39 Years Experience
Dr. Geraldine Mercer holds an active medical license in the state of New Jersey.
Medical License
Medical Doctor with an active medical license in the state of New Jersey that expires in 2027.
Education & Training
Medical School
Graduated from Rutgers New Jersey Medical School in 1987.
NPI Number
Dr. Mercer's NPI number is 1588688352.
Similar doctors
Frequently Asked Questions
- Is Dr. Geraldine Mercer accepting new patients?
- Dr. Geraldine Mercer is accepting new patients on Vitals. View Dr. Geraldine Mercer's profile on Vitals to make an appointment.
- Does Dr. Geraldine Mercer accept my insurance?
- You can see the insurance plans that Dr. Geraldine Mercer accepts on their Vitals profile.
- Where is Dr. Geraldine Mercer's office located?
- Dr. Geraldine Mercer's office is located at 1 Diamond Hill Rd, Berkeley Heights, NJ, 07922.
- What languages does Dr. Geraldine Mercer speak?
- Dr. Geraldine Mercer speaks English and Spanish.
- Does Dr. Geraldine Mercer accept virtual/telehealth appointments?
- Dr. Geraldine Mercer has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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.







