The 20 Best Colonoscopy Doctors near Clifton, NJ

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 04/28/2026

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MediFind found 771 doctor with experience in Colonoscopy near Clifton, NJ. Of these, 658 are Experienced, 81 are Advanced, 7 are Distinguished and 2 are Elite.

Location
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771 providers found
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Gastroenterology Associates Of New Jersey LLC

    205 Browertown Road, Suite 202, 
    Woodland Park, NJ 
     (2.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ori Rackovsky is a Gastroenterologist practicing medicine in Woodland Park, New Jersey. Dr. Rackovsky is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Chronic Erosive Gastritis, Chronic Idiopathic Constipation (CIC), Childhood Volvulus, Gastrectomy, and Endoscopy. Dr. Rackovsky is board certified in American Board Of Internal Medicine. Dr. Rackovsky is currently accepting new patients.

    Elite in Colonoscopy
    Internal Medicine
    Elite in Colonoscopy
    Internal Medicine

    MSSM-Optical Shop

    17 E 102nd St, 
    New York, NY 
     (12.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Steven Itzkowitz is an Internal Medicine provider practicing medicine in New York, New York. Dr. Itzkowitz is rated as an Elite provider by MediFind in Colonoscopy. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Ulcerative Colitis, Crohn's Disease, Hemorrhagic Proctocolitis, Colonoscopy, and Endoscopy.

    Elite in Colonoscopy
    Gastroenterology
    Elite in Colonoscopy
    Gastroenterology

    NYU Langone Medical Center

    240 E 38th St Fl 23, 
    New York, NY 
     (12.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Seth Gross is a Gastroenterologist practicing medicine in New York, New York. Dr. Gross is rated as an Elite provider by MediFind in Colonoscopy. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Colorectal Polyps, Barrett Esophagus, Juvenile Polyposis Syndrome, Colonoscopy, and Endoscopy.

    Learn about our expert tiers
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Gastroenterology Associates Of New Jersey, LLC

    1011 Clifton Avenue, 
    Clifton, NJ 
     (0.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Natan Krohn is a Gastroenterologist practicing medicine in Clifton, New Jersey. Dr. Krohn is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Swallowing Difficulty, Gastrectomy, and Colonoscopy. Dr. Krohn is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Gastroenterology Associates Of New Jersey, LLC

    925 Clifton Avenue, Suite 101, 
    Clifton, NJ 
     (0.5 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Giulio Quarta is a Gastroenterologist practicing medicine in Clifton, New Jersey. Dr. Quarta is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Portal Hypertension, Esophageal Perforation, Colorectal Cancer, Colonoscopy, and Endoscopy. Dr. Quarta is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Ashok Gupta MD

    842 Clifton Avenue, 
    Clifton, NJ 
     (0.5 miles away)
    Languages Spoken:
    English

    Ashok Gupta is a Gastroenterologist practicing medicine in Clifton, New Jersey. Dr. Gupta is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Fecal Impaction, Gastritis, Chronic Erosive Gastritis, Gastrectomy, and Lithotripsy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    764 Main Street, Suite 303, 
    Paterson, NJ 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Kamal Amer is a Gastroenterologist practicing medicine in Paterson, New Jersey. Dr. Amer is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Gastrointestinal Bleeding, Watermelon Stomach, Angiodysplasia of the Colon, Endoscopy, and Colonoscopy. Dr. Amer is board certified in American Board Of Internal Medicine. Dr. Amer is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Gastroenterology Associates Of New Jersey, LLC

    1130 McBride Avenue, Floor 3, 
    Woodland Park, NJ 
     (2.4 miles away)
    Languages Spoken:
    English

    Natasha Chhabra is a Gastroenterologist practicing medicine in Woodland Park, New Jersey. Dr. Chhabra is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Gas Bloat Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Gastroenterology Associates Of New Jersey, LLC

    1130 McBride Avenue, Floor 3, 
    Woodland Park, NJ 
     (2.4 miles away)
    Languages Spoken:
    English

    Kenneth Zierer is a Gastroenterologist practicing medicine in Woodland Park, New Jersey. Dr. Zierer is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Nonalcoholic Steatohepatitis (NASH), Portal Hypertension, Intestinal Cancer, Endoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Atlantic Dermatology Associates, LLC

    1031 McBride Avenue, Suite D212, 
    Woodland Park, NJ 
     (2.4 miles away)
    Languages Spoken:
    English

    Ariy Volfson is a Gastroenterologist practicing medicine in Woodland Park, New Jersey. Dr. Volfson is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Heartburn, Gas Bloat Syndrome, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy. Dr. Volfson is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Gastroenterology Associates Of New Jersey, LLC

    71 Union Avenue, Suite 201, 
    Rutherford, NJ 
     (3.9 miles away)
    Languages Spoken:
    English

    Frank Ruiz is a Gastroenterologist practicing medicine in Rutherford, New Jersey. Dr. Ruiz is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Gas Bloat Syndrome, Indigestion, Familial Adenomatous Polyposis, Gastrectomy, and Endoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Mountainside Medical Group

    311 Bay Avenue, 
    Glen Ridge, NJ 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sangbaek Oh is a Gastroenterologist practicing medicine in Glen Ridge, New Jersey. Dr. Oh is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Obesity, Chronic Erosive Gastritis, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Endoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Internal Medicine Adult Health Center

    123 Highland Avenue, Suite 201, 
    Glen Ridge, NJ 
     (4.7 miles away)
    Languages Spoken:
    English

    Roveena Goveas is an Internal Medicine provider practicing medicine in Glen Ridge, New Jersey. Dr. Goveas is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Necrosis, Acute Kidney Failure, Bilateral Hydronephrosis, Colonoscopy, and Ureteroscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Mountainside Medical Group

    311 Bay Avenue, 
    Glen Ridge, NJ 
     (4.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rosemarie Arena is a Gastroenterologist practicing medicine in Glen Ridge, New Jersey. Dr. Arena is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Gastrointestinal Bleeding, Diverticular Disease, Viral Gastroenteritis, Gastrectomy, and Colonoscopy.

    Experienced in Colonoscopy
    Pulmonary Medicine
    Experienced in Colonoscopy
    Pulmonary Medicine

    Alan J Klukowicz MD

    123 Highland Avenue, Suite 101, 
    Glen Ridge, NJ 
     (4.7 miles away)
    Languages Spoken:
    English

    Richard Miller is a Pulmonary Medicine provider practicing medicine in Glen Ridge, New Jersey. Dr. Miller is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Asthma, Advanced Bronchoscopy, and Endoscopy.

    Experienced in Colonoscopy
    Nuclear Medicine
    Experienced in Colonoscopy
    Nuclear Medicine

    Mazin O Khalid MDoffice

    946 Bloomfield Avenue, 
    Glen Ridge, NJ 
     (4.7 miles away)
    Languages Spoken:
    English

    Mazin Khalid is a Nuclear Medicine provider practicing medicine in Glen Ridge, New Jersey. Dr. Khalid is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Saddle Pulmonary Embolism, Pulmonary Edema, Heart Failure, Thrombectomy, and Colonoscopy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Mountainside Medical Group

    799 Bloomfield Avenue, Suite 300, 
    Verona, NJ 
     (4.9 miles away)
    Languages Spoken:
    English

    Masood Rizvi is a Gastroenterologist practicing medicine in Verona, New Jersey. Dr. Rizvi is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Gastrointestinal Bleeding, Diverticular Disease, Gallbladder Disease, Gastrectomy, and Colonoscopy. Dr. Rizvi is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Gastroenterology Associates Of New Jersey, LLC

    799 Bloomfield Avenue, Suite 111, 
    Verona, NJ 
     (4.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Andrew Boxer is a Gastroenterologist practicing medicine in Verona, New Jersey. Dr. Boxer is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Gastrointestinal Bleeding, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy. Dr. Boxer is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Mountainside Medical Group

    799 Bloomfield Avenue, Suite 300, 
    Verona, NJ 
     (4.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Oleg Shulik is a Gastroenterologist practicing medicine in Verona, New Jersey. Dr. Shulik is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Jaundice, Gastrointestinal Bleeding, Bile Duct Obstruction, Endoscopy, and Gastrectomy. Dr. Shulik is board certified in American Board Of Internal Medicine.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Allied Digestive Health, LLC

    77 Newark Avenue, Suite 2, 
    Belleville, NJ 
     (4.9 miles away)
    Languages Spoken:
    English

    Jennifer Brown is a Gastroenterologist practicing medicine in Belleville, New Jersey. Dr. Brown is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Esophagitis, Hemorrhoids, Gastrectomy, and Endoscopy.

    Showing 1-20 of 771

    Last Updated: 04/28/2026

    What is the definition of Colonoscopy?

    A colonoscopy is an exam that views the inside of the colon (large intestine) and rectum, using a tool called a colonoscope.

    The colonoscope has a small camera attached to a flexible tube that can reach the entire length of the colon.

    When should I see a Colonoscopy doctor near Clifton, NJ?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Colonoscopy doctor near Clifton, NJ?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Colonoscopy doctors near Clifton, NJ?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Colonoscopy doctors near Clifton, NJ?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Colonoscopy doctor near Clifton, NJ?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Colonoscopy doctor search results page. 

    Why is it important to get a second opinion from a different Colonoscopy doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Colonoscopy doctor near Clifton, NJ?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Colonoscopy doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Colonoscopy doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Colonoscopy doctors near Clifton, NJ?

    Look for the filter feature on the left side of the Colonoscopy doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Colonoscopy doctor that offers video calls?

    Look for the filter feature on the left-side of the Colonoscopy doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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