32 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gilder, Colon & Rectal Surgeon (Proctologist) in Livingston, NJ?
Dr. Mark Gilder, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Livingston, NJ with 2 additional practice locations. He has been practicing for over 32 years and is board certified by the American Board of Colon & Rectal Surgery and American Board of Surgery. Dr. Gilder completed his residency at St Francis Hosp Med Ctr, Colon And Rectal Surgery; North Shore Univ Hosp, General Surgery. Dr. Gilder is fluent in English and Portuguese, and is currently seeing new patients. Dr. Gilder’s practice accepts Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gilder’s office.
What are Areas of Expertise for Dr. Gilder?
Dr. Mark Gilder, MD is a highly-rated, board-certified Colon & Rectal Surgeon (Proctologist) known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Gilder empowers patients to confidently navigate their health journey, specializing in Anorectal Disorders, Colon & Rectal Cancer & Surgery, Colonoscopy, Inflammatory Bowel Disease, Minimally Invasive Surgery, or comprehensive wellness support. Serving the Livingston/NJ community, Dr. Gilder is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Gilder go to medical school and complete their residency?
Residency: St Francis Hosp Med Ctr, Colon And Rectal Surgery; North Shore Univ Hosp, General Surgery | North Shore University Hospital
Medical School: New York Med Coll- Valhalla Ny
Is Dr. Gilder board certified in Colon & Rectal Surgeon (Proctologist)?
Yes, Dr. Mark Gilder, MD is board certified by the American Board of Colon & Rectal Surgery , American Board of Surgery
What languages does Dr. Gilder speak?
Dr. Gilder and their clinical team can communicate with patients in the following languages:
English
Portuguese
What conditions does Dr. Gilder treat?
As a Colon & Rectal Surgeon (Proctologist), Dr. Gilder 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. Gilder. 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.
Also known as:
- Hemorrhoids
- Third Degree Hemorrhoids
- Second Degree Hemorrhoids
- Hemorrhoidal Skin Tags
- Piles
- Anal veins
- Swollen rectal veins
- Swollen Veins in Anus
- Anal Lumps
- Prolapsed hemorrhoids
- Grade 3 hemorrhoids
- Severe hemorrhoids
- Internal hemorrhoids that prolapse
- Grade 2 hemorrhoids
- Moderate hemorrhoids
- Anal skin tags
- Perianal skin tags
- Leftover hemorrhoid skin
ICD-10 Codes:
- K648: Other hemorrhoids
- K649: Unspecified hemorrhoids
- K642: Third degree hemorrhoids
- K641: Second degree hemorrhoids
- K644: Residual hemorrhoidal skin tags
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Other Anal and Rectal Condition
- Anal Disorder
- Rectal Disorder
- Proctitis
- Anal Disorders
- Rectal Disorders
ICD-10 Codes:
- K6289: Other specified diseases of anus and rectum
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
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Anal Fistula
- Anal Disorder
- Fistulas
- Perianal Fistula
- Fistula-in-Ano
- Abnormal Anal Tract
ICD-10 Codes:
- K603: Anal fistula
Also known as:
- Colorectal Cancer
- Rectal cancer
- Colon cancer
- Bowel cancer
- Malignant neoplasm of rectum
ICD-10 Codes:
- C20: Malignant neoplasm of rectum
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Other Post-Surgery Condition
- Postoperative State
- Recovery After Surgery
- Surgical Follow-up
ICD-10 Codes:
- Z98890: Other specified postprocedural states
Also known as:
- Loss of Digestive Organ Part
- Digestive Disease
- Digestive Tract Removal
- Missing Digestive Organ
- Gastrointestinal Resection
ICD-10 Codes:
- Z9049: Acquired absence of other specified parts of digestive tract
Also known as:
- Exposure to COVID-19
- COVID-19 (Coronavirus Disease 2019)
- COVID-19 contact
- Suspected coronavirus exposure
- SARS-CoV-2 exposure
ICD-10 Codes:
- Z20822: Contact with and (suspected) exposure to COVID-19
Also known as:
- History of large intestine cancer
- Colorectal Cancer
- Past colon cancer
- Colorectal cancer survivor
- Previous large bowel malignancy
ICD-10 Codes:
- Z85038: Personal history of other malignant neoplasm of large intestine
Also known as:
- Digestive System Growth of Unknown Type
- Digestive Disease
- Digestive tract tumor of unknown nature
- GI growth of unknown type
- Indeterminate digestive mass
ICD-10 Codes:
- D490: Neoplasm of unspecified behavior of digestive system
Also known as:
- Anal Fissure
- Anal Disorder
- Rectal Tear
- Fissure in Anus
- Perianal Fissure
ICD-10 Codes:
- K602: Anal fissure, unspecified
Also known as:
- Genital Warts
- Venereal Warts
- HPV Warts
- Anogenital Warts
ICD-10 Codes:
- A630: Anogenital (venereal) warts
Also known as:
- Family History of Digestive Organ Cancer
- Cancer
- Family History
- Genetic risk for gastrointestinal cancer
- Family history of GI cancer
- Hereditary digestive cancer
ICD-10 Codes:
- Z800: Family history of malignant neoplasm of digestive organs
Which procedures does Dr. Gilder perform as a Colon & Rectal Surgeon (Proctologist)?
As a Colon & Rectal Surgeon (Proctologist), procedures performed by a Dr. Mark Gilder may include:
- Abdominal Colorectal Surgery
- Anal Pap Smear
- Anoscopy
- Colon Cancer Screening
- Colorectal Surgeon Consultation
- Colorectal Surgeon Follow Up
- Colorectal Surgery
- Colorectal Surgery Second Opinion
For detailed information, please contact Dr. Gilder's office.
Does Dr. Gilder accept my insurance?
Dr. Gilder 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. Gilder accept in Livingston, NJ?
Dr. Gilder in Livingston, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Braven Health
Corporate Services
CVS Health (formerly Aetna)
Express Scripts
Horizon BlueCross BlueShield
Independence Blue Cross
Medicare
Oscar Health Insurance Co
UnitedHealthcare
View All Insurances
Where is Dr. Gilder's office located?
What is Dr. Gilder's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gilder's National Provider Identifier (NPI) number is 1356316525.
What common questions do patients ask about Dr. Gilder?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gilder
What is Dr. Mark Gilder's specialty?
Dr. Gilder is a Colon & Rectal Surgeon (Proctologist) near Livingston, NJ. A colon and rectal surgeon possesses the expertise to diagnose and treat a variety of ailments affecting the intestinal tract, including the colon, rectum, anal canal, and perianal area, through both medical and surgical interventions. Furthermore, this professional also engages with other organs and tissues, including the liver, urinary system, and female reproductive system, that are relevant to primary intestinal disorders. Contact Dr. Gilder to book an appointment today.
Is this Dr. Mark Gilder affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gilder is affiliated with Cooperman Barnabas Medical Center which is a Castle Connolly Top Hospital. 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
Where can I learn more about Colon & Rectal Surgeon (Proctologist)?
Explore Colon & Rectal Surgeon (Proctologist) with 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 Mark Gilder accepting new patients in Livingston, NJ?
Yes, Dr. Mark Gilder is accepting new patients at this time.
Does Dr. Mark Gilder offer online booking?
Please contact Dr. Gilder's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Gilder?
Please contact Dr. Gilder's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Gilder have?
Dr. Mark Gilder is certified by the American Board of Colon & Rectal Surgery and American Board of Surgery.
Other Colon & Rectal Surgeon (Proctologist) Near Livingston, NJ
Colon & Rectal Surgeon (Proctologist)
Accepting patientsDr. Debra Tarantino, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Livingston, NJ with 2 additional practice locations. She has been practicing for over 25 years and is board certified by the American Board of Colon & Rectal Surgery and American Board of Surgery.
Livingston, NJ
Colon & Rectal Surgeon (Proctologist)
Accepting patientsDr. Kevin Holzman, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Livingston, NJ with 2 additional practice locations. He is board certified by the American Board of Colon & Rectal Surgery and American Board of Surgery.
Livingston, NJ
SA
Colon & Rectal Surgeon (Proctologist)
Accepting patientsDr. Suraj Alva, MD is a Colon & Rectal Surgeon (Proctologist), who primarily practices in Summit, NJ with 2 additional practice locations. He has been practicing for over 26 years and is board certified by the American Board of Colon & Rectal Surgery and American Board of Surgery.
Summit, NJ