
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Cullen, Gastroenterologist in Westwood, NJ?
Dr. Holly Cullen, MD is a Gastroenterologist, who primarily practices in Westwood, NJ. Dr. Cullen is fluent in English, Chinese, Italian, and Spanish, and is currently seeing new patients. Dr. Cullen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Cullen’s office.
What are Areas of Expertise for Dr. Cullen?
Dr. Holly Cullen, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Cullen empowers patients to confidently navigate their health journey, specializing in Digestive Disorders, and comprehensive wellness support. Serving the Westwood, NJ community, Dr. Cullen is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Cullen speak?
Dr. Cullen and their clinical team can communicate with patients in the following languages:
Chinese
English
Italian
Spanish
What conditions does a Gastroenterologist like Dr. Cullen typically treat?
As a Gastroenterologist, Dr. Cullen diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Cullen. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
What procedures does a Gastroenterologist like Dr. Cullen typically perform?
As a Gastroenterologist, Dr. Cullen performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Cullen. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Colonoscopy with Polyp Removal
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
Does Dr. Cullen accept my insurance?
Dr. Cullen accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Cullen accept in Westwood, NJ?
Dr. Cullen in Westwood, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
CVS Health (formerly Aetna)
Horizon BlueCross BlueShield
Independence Health Group
Medicare
Oscar Health
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Cullen's office located?
What is Dr. Cullen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Cullen's National Provider Identifier (NPI) number is 1023048584.
What common questions do patients ask about Dr. Cullen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Cullen
What is Dr. Holly Cullen's specialty?
Dr. Cullen is a Gastroenterologist near Westwood, NJ.
What does a Gastroenterologist do?
An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.
Is this Dr. Holly Cullen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Cullen is affiliated with The Valley Hospital, Hackensack University Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Holly Cullen accepting new patients in Westwood, NJ?
Yes, Dr. Holly Cullen is accepting new patients at this time.
Does Dr. Holly Cullen offer online booking?
Please contact Dr. Cullen's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Holly Cullen?
Please contact Dr. Cullen's office for information regarding telehealth appointment availability or for scheduling assistance.
Other Gastroenterologist Near Westwood, NJ
SO
Gastroenterologist
Dr. Sangbaek Oh, MD is a Gastroenterologist, who primarily practices in Glen Ridge, NJ with 1 additional practice location. He has been practicing for over 28 years and is board certified.
Glen Ridge, NJ

Dr. Scott Lippe, MD is a Gastroenterologist, who primarily practices in Westwood, NJ with 1 additional practice location. He is board certified.
Westwood, NJ

Gastroenterologist
Dr. Zamir Brelvi, MD is a Gastroenterologist, who primarily practices in Bloomfield, NJ with 2 additional practice locations. He is board certified.
Bloomfield, NJ
Connect with DR. Cullen
250 Old Hook Rd
Westwood, NJ 07675