Hunterdon Family Medicine at Branchburg

  • text size:
  • or



As of June 30, 2019, Hunterdon Family Medicine at Branchburg will be closing our office.  We thank you for the privilege of caring for you over the years at this office.  Our physicians will start seeing patients at their new offices starting July 1, 2019.

Kathryn Hamilton, MD
Hunterdon Family Medicine at Bridgewater
250 Route 28, Suite 100
Bridgewater, NJ 08807

Jabbar Zafar, DO
Hunterdon Family Medicine at Cornerstone
9100 Wescott Drive, Suite 103
Flemington, NJ 08822

The physicians and staff of Hunterdon Family Medicine at Branchburg are committed to providing quality healthcare to our patients. We care about the health and well-being of you and your family. We are located in the tranquil rural surroundings of Branchburg and close to U.S. Route 202.

Our Physician Staff

Our medical staff includes board-certified family physicians. A family doctor is a physician trained in continuing and comprehensive care for all members of the family. The physician is trained to take into consideration the family unit and its traditions and emphasizes these concepts in the treatment of illness in all patients. The family practice physician actively utilizes and freely consults with other specialties as required in the management of the patient’s overall health.

Questions and Information

Between visits, you may wish to call regarding special problems. Members of our staff are trained to answer many of your questions and are available during office hours to help you. If you need to speak to a doctor who is not available at the time of your call, the receptionist will relay your message. Please allow time for the doctor to contact you.

Urgent Care

A provider is on call 24 hours a day, including weekends and holidays. If you are calling after hours, call the office number and leave the appropriate information with the answering service, indicating the urgency of your problem. The provider on call will contact you.


In case of an emergency, any time of day or night, simply call our office. A physician is on call 24 hours a day, including weekends and holidays. Many emergencies are handled in the office. If you are calling after hours, call the office number and leave the appropriate information with the answering service, indicating the urgency of your problem. A physician on call will return your call.

If there is a life-threatening emergency, go directly to the nearest emergency department or call the emergency number for your local rescue squad. Please note that with certain insurance plans, unauthorized use of an emergency facility may not be reimbursed.


Our fees are comparable to other medical offices in the community. We prefer that payment be made at the time the services are provided. Please remember that insurance is considered a method of reimbursing the patient for fees paid to the doctor and is not a substitute for payment. It is your responsibility to pay any deductible amount, co-insurance, or any balance not paid by your insurance company. Please be sure to give all insurance information to the registrar including Medicare numbers.

Please see Insurance for a list of plans we participate in.

We also accept Visa and MasterCard.

Please remember to bring your insurance card with you each time you visit our office. It is also important to have a good understanding of your healthcare benefits. Please call your managed healthcare provider directly with any questions.

If your insurance requires a referral or authorization, please contact our office at 908-237-4014. Please note that we request 2 business days to process referrals.

Hunterdon Healthcare Practices Financial Policy

Please click on the link below to see the financial policies that Hunterdon Family Medicine at Branchburg adheres to.

Hunterdon Healthcare Practices Financial Policy

Hunterdon Healthcare’s family of primary care and specialty practices scored above 99% for achieving high-quality patient-centered care.* 
*Based on data defined by the Centers for Medicare & Medicaid Services (CMS). 

Our Physicians

Jabbar  Zafar, DO

Jabbar Zafar, DO

Primary Care Physician
Kathryn D. Hamilton, MD

Kathryn D. Hamilton, MD

Primary Care Physician
Ways to Give

ways to give

view all
News Room

news room

view all
Health Library

healthcare library

view all
Event Calendar

Hunterdon Healthcare offers an array of educational events, including childbirth, healthy living and fitness classes.

Health and Wellness Centers

Where health and fitness meet to help you stay healthy at every age.

Health Resource Library

Hunterdon Healthcare is pleased to provide our website visitors with this comprehensive Health Resource Library.