The 20 Best Colonoscopy Doctors near clark, NJ

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 09/26/2026

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MediFind found 295 doctor with experience in Colonoscopy near clark, NJ. Of these, 266 are Experienced and 28 are Advanced.

Location
LocationClose
295 providers found
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    Referral may be required

    Center For Digestive Diseases, PA

    695 Chestnut Street, 
    Union, NJ 
     (5.0 miles away)
    Languages Spoken:
    English, Tamil
    Accepting New Patients
    Offers Telehealth

    Dhanasekaran Ramasamy is a Gastroenterologist practicing medicine in Union, New Jersey. Dr. Ramasamy is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 69 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Bile Duct Obstruction, Gas Bloat Syndrome, Gastrectomy, and Endoscopy. Dr. Ramasamy is board certified in American Board Of Internal Medicine. Dr. Ramasamy is currently accepting new patients.

    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology
    Referral may be required

    Atlantic Medical Group Gastroenterology

    435 South Street, Suite 230A, 
    Morristown, NJ 
     (13.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nnaemeka Anyadike is a Gastroenterologist practicing medicine in Morristown, New Jersey. Dr. Anyadike is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Childhood Volvulus, Jaundice, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy. Dr. Anyadike is board certified in American Board Of Internal Medicine. Dr. Anyadike is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    Atlantic Medical Group Gastroenterology At Westfield

    525 Central Avenue, Suite C, 
    Westfield, NJ 
     (2.0 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English, Russian
    Accepting New Patients
    Offers Telehealth

    Valerie Gausman is a Gastroenterologist practicing medicine in Westfield, New Jersey. She has been practicing medicine for over 10 years. Dr. Gausman is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Familial Colorectal Cancer, Pseudomembranous Colitis, Viral Gastroenteritis, Endoscopy, and Colonoscopy. Dr. Gausman is board certified in American Board Of Internal Medicine. Dr. Gausman is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    Center For Digestive Diseases

    695 Chestnut Street, 
    Union, NJ 
     (5.0 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, Hindi
    Accepting New Patients
    Offers Telehealth

    Sujala Chirla is a Gastroenterologist practicing medicine in Union, New Jersey. She has been practicing medicine for over 17 years. Dr. Chirla is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 45 other conditions, according to our data. Her clinical expertise encompasses Gastrointestinal Bleeding, Childhood Volvulus, Portal Hypertension, Gastrectomy, and Endoscopy. Dr. Chirla is board certified in American Board Of Internal Medicine. Dr. Chirla is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    Alpha Health Associates

    449 Mt Pleasant Avenue, Suite 2, 
    West Orange, NJ 
     (11.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jon Green is a Gastroenterologist practicing medicine in West Orange, New Jersey. Dr. Green is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Chronic Idiopathic Constipation (CIC), Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastrectomy, and Colonoscopy. Dr. Green is board certified in American Board Of Internal Medicine. Dr. Green is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    Atlantic Medical Group Gastroenterology

    435 South Street, Suite 230A, 
    Morristown, NJ 
     (13.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ravish Parekh is a Gastroenterologist practicing medicine in Morristown, New Jersey. Dr. Parekh 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 Lymphocytic Colitis, Gastrointestinal Bleeding, Viral Gastroenteritis, Endoscopy, and Gastrostomy. Dr. Parekh is board certified in American Board Of Internal Medicine. Dr. Parekh is currently accepting new patients.

    Experienced in Colonoscopy
    Surgical Oncology | General Surgery
    Experienced in Colonoscopy
    Surgical Oncology | General Surgery
    Referral may be required

    Atlantic Medical Group Hematology & Oncology

    100 Madison Ave, Carol G Simon Cancer Center, 2nd Floor, 
    Morristown, NJ 
     (14.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lawrence Harrison is a Surgical Oncologist and a General Surgeon practicing medicine in Morristown, New Jersey. Dr. Harrison is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Pancreatic Cancer, Pancreatectomy, and Small Bowel Resection. Dr. Harrison is board certified in American Board Of Surgery. Dr. Harrison is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    New Jersey Digestive Disease Associates PC

    999 Raritan Rd, 
    Clark, NJ 
     (0.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Neil Estrella is a primary care provider, practicing in Internal Medicine in Clark, New Jersey. Dr. Estrella is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Hypertensive Heart Disease, Subacute Combined Degeneration, Pacemaker Implantation, and Gastrostomy. Dr. Estrella is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Twin Boro. Physical Therapy Associates PA

    1180 Raritan Rd, 
    Clark, NJ 
     (0.4 miles away)
    Languages Spoken:
    English

    Michael Kuo is a primary care provider, practicing in Internal Medicine in Clark, New Jersey. Dr. Kuo is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Sepsis, Colonoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Pioneer Medical Group LLC

    2005 Saint Georges Ave, 
    Rahway, NJ 
     (1.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sabeen Khan is a primary care provider, practicing in Family Medicine in Rahway, New Jersey. Dr. Khan is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Atypical Pneumonia, Hospital-Acquired Pneumonia, Colorectal Cancer, Gastrostomy, and Endoscopy. Dr. Khan is currently accepting new patients.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral may be required

    Institute For Hypertension And Kidney Diseases, PC

    546 Saint Georges Avenue, 
    Rahway, NJ 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Supriya Ravella is a Nephrologist practicing medicine in Rahway, New Jersey. Dr. Ravella is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Acute Kidney Failure, Necrosis, Chronic Kidney Disease, Gastrostomy, and Colonoscopy. Dr. Ravella is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Ravella is currently accepting new patients.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Linden Family Medical Group

    850 N Wood Ave, 
    Linden, NJ 
     (3.0 miles away)
    Languages Spoken:
    English, Polish
    Accepting New Patients
    Offers Telehealth

    Kevin Lukenda is a primary care provider, practicing in Family Medicine in Linden, New Jersey. Dr. Lukenda is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Necrosis, Swallowing Difficulty, Painful Swallowing, Gastrostomy, and Pacemaker Implantation. Dr. Lukenda is currently accepting new patients.

    Experienced in Colonoscopy
    Rheumatology
    Experienced in Colonoscopy
    Rheumatology
    Referral may be required

    Titan Health Partners LLC

    3 Progress St Ste 100, 
    Edison, NJ 
     (3.0 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Birju Bhatt is a Rheumatologist practicing medicine in Edison, New Jersey. He has been practicing medicine for over 17 years. Dr. Bhatt 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 Osteoporosis, Postmenopausal Osteoporosis, Raynaud Phenomenon, Polymyalgia Rheumatica, and Colonoscopy. Dr. Bhatt is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    Mayank D Patel MDoffice

    400 Gill Lane, 
    Iselin, NJ 
     (3.5 miles away)
    Languages Spoken:
    English, Hindi
    Accepting New Patients

    Mayank Patel is a Gastroenterologist practicing medicine in Iselin, New Jersey. Dr. Patel is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Heartburn, Gastrointestinal Bleeding, Leg or Foot Amputation, and Endoscopy. Dr. Patel is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine
    1030 Saint Georges Avenue, Suite 201, 
    Avenel, NJ 
     (3.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lev Simkhayev is a primary care provider, practicing in Internal Medicine in Avenel, New Jersey. Dr. Simkhayev is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Heart Attack, Esophagitis, Gastrostomy, and Pacemaker Implantation.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    Dr. Ricardo E. Rodriguez M.D P.A.

    318 E Westfield Ave, 
    Roselle Park, NJ 
     (4.2 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Ricardo Rodriguez is a Gastroenterologist practicing medicine in Roselle Park, New Jersey. Dr. Rodriguez is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Helicobacter Pylori Infection, Gastritis, Endoscopy, and Gastrostomy. Dr. Rodriguez is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology
    Referral may be required

    Medigest Healthcare Services, LLC

    1165 Park Avenue, 
    Plainfield, NJ 
     (4.8 miles away)
    Languages Spoken:
    English, German, Hungarian, Romanian
    Accepting New Patients
    Offers Telehealth

    Jozsef Duhl is a Gastroenterologist practicing medicine in Plainfield, New Jersey. Dr. Duhl is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastrointestinal Bleeding, Chronic Erosive Gastritis, Gastrectomy, and Colonoscopy. Dr. Duhl is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine. Dr. Duhl is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Thomas G Kaylen MDoffice

    1416 Plainfield Avenue, 
    Plainfield, NJ 
     (4.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Thomas Kaylen is a primary care provider, practicing in Internal Medicine in Plainfield, New Jersey. Dr. Kaylen is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Arthritis, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Gastrostomy, and Ureteroscopy. Dr. Kaylen is currently accepting new patients.

    Experienced in Colonoscopy
    Bariatric Medicine
    Experienced in Colonoscopy
    Bariatric Medicine
    Referral may be required

    Hackensack Meridian Health Medical Group - Specialty Care PC

    102 James St, Suite 303, 
    Edison, NJ 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Aziz Merchant is a Bariatric Medicine provider practicing medicine in Edison, New Jersey. Dr. Merchant is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Gallbladder Disease, Obesity, Obesity Hypoventilation Syndrome (OHS), Endoscopy, and Hernia Surgery. Dr. Merchant is board certified in American Board Of Surgery. Dr. Merchant is currently accepting new patients.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral may be required

    Center For Digestive Diseases

    695 Chestnut Street, 
    Union, NJ 
     (5.0 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Geethan Sivananthan is a Gastroenterologist practicing medicine in Union, New Jersey. He has been practicing medicine for over 17 years. Dr. Sivananthan is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Gas Bloat Syndrome, Macroamylasemia, Gastrectomy, and Gastrostomy. Dr. Sivananthan is currently accepting new patients.

    Showing 1-20 of 295

    Last Updated: 09/26/2026

    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 clark, 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 clark, 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 clark, 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 clark, 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 clark, 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 clark, 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 clark, 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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