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    Last Updated: 10/30/2025

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    MediFind found 196 doctor with experience in Colonoscopy near Valhalla, NY. Of these, 177 are Experienced, 16 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    196 providers found
      Experienced in Colonoscopy
      Hospital Medicine | Nephrology
      Experienced in Colonoscopy
      Hospital Medicine | Nephrology

      East Post Road Medical Services PC

      41 E Post Rd, 
      White Plains, NY 
       (3.4 miles away)
      Languages Spoken:
      English

      Ernie Esquivel is a Hospital Medicine specialist and a Nephrologist in White Plains, New York. Dr. Esquivel is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH), Necrosis, Acute Kidney Failure, Colonoscopy, and Endoscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Westchester Medical Center Advanced Physician Services PC

      100 Woods Rd, Macy Pavillion, 
      Valhalla, NY 
       (1.7 miles away)
      Languages Spoken:
      English

      Edward Lebovics is a Gastroenterologist in Valhalla, New York. Dr. Lebovics is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Hepatitis C, Hepatitis, Choledocholithiasis, Endoscopy, and Colonoscopy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Westchester Medical Center Advanced Physician Services PC

      95 Grasslands Rd, 
      Valhalla, NY 
       (2.1 miles away)
      Languages Spoken:
      English

      Virendra Tewari is a Gastroenterologist in Valhalla, New York. Dr. Tewari is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Toxic Megacolon, Gastrointestinal Bleeding, Bile Duct Obstruction, Endoscopy, and Colonoscopy.

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

      White Plains Physician Services PC

      222 Westchester Ave, Suite 101, 
      White Plains, NY 
       (3.5 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Mojdeh Momeni is a Gastroenterologist in White Plains, New York. Dr. Momeni is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Diverticular Disease, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Colonoscopy.

      Floyd C. Byfield
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Northwell Health Physician Partners Gastroenterology At Phelps, 777 North Broadway

      777 North Broadway, Suite 305, 
      Sleepy Hollow, NY 
       (3.6 miles away)
      Languages Spoken:
      English, Spanish
      Offers Telehealth

      Floyd Byfield is a Gastroenterologist in Sleepy Hollow, New York. Dr. Byfield is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastritis, Hemorrhoids, Chronic Erosive Gastritis, Colonoscopy, and Endoscopy.

      Barry E. Field
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Northwell Health Physician Partners Gastroenterology At Phelps, 777 North Broadway

      777 North Broadway, Suite 305, 
      Sleepy Hollow, NY 
       (3.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Barry Field is a Gastroenterologist in Sleepy Hollow, New York. Dr. Field is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Ulcerative Colitis, Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Colonoscopy.

      Christopher A. Martin
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Northwell Health Physician Partners Gastroenterology At Phelps, 777 North Broadway

      777 North Broadway, Suite 305, 
      Sleepy Hollow, NY 
       (3.6 miles away)
      Languages Spoken:
      English

      Christopher Martin is a Gastroenterologist in Sleepy Hollow, New York. Dr. Martin is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Macroamylasemia, Viral Gastroenteritis, Endoscopy, and Gastrectomy.

      Diana M. Winston
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Northwell Health Physician Partners Gastroenterology At Phelps, 777 North Broadway

      777 North Broadway, Suite 305, 
      Sleepy Hollow, NY 
       (3.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Diana Winston is a Gastroenterologist in Sleepy Hollow, New York. Dr. Winston is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Trichohepatoenteric Syndrome, Diarrhea, Endoscopy, and Colonoscopy.

      Jakob Saidman
      Gastroenterology
      Gastroenterology

      Northwell Health Physician Partners Gastroenterology At Phelps, 777 North Broadway

      777 North Broadway, Suite 305, 
      Sleepy Hollow, NY 
       (3.6 miles away)
      Languages Spoken:
      English

      Jakob Saidman is a Gastroenterologist in Sleepy Hollow, New York. Dr. Saidman is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Pulmonary Arteriovenous Malformation (PAVM), Arteriovenous Malformation, Colitis, and Colonoscopy.

      Graham J. Sellers
      Colorectal Surgery
      Colorectal Surgery

      Northwell Health Physician Partners Surgical Specialties At Phelps, 777 North Broadway

      777 North Broadway, Suite 204, 
      Sleepy Hollow, NY 
       (3.6 miles away)
      Languages Spoken:
      English

      Dr. Graham Sellers is a board certified Colon & Rectal Surgeon and a Fellowship member of the American Society of Colon & Rectal Surgeons. He is an expert in all surgical aspects of colorectal disease, including colon and rectal cancer, anal cancer, inflammatory bowel disease, ulcerative colitis, Crohn's disease, diverticulitis, colostomy, common and complex proctology.Dr. Sellers received his Bachelor of Arts degree from Amherst College, and his Medical Degree from The Mt. Sinai School of Medicine. He completed his General Surgery residency at Columbia Presbyterian Medical Center in New York City. In 1998 Dr. Sellers concluded his advanced colorectal surgical fellowship training at The Colon & Rectal Clinic of Orlando.Dr. Sellers has a central focus on management of colon & rectal cancer, with the goal of cancer cure and avoidance of permanent colostomy. Surgical management includes the use of minimally invasive robotic surgery which often affords a smaller wound incision, less post-operative pain, shorter hospital stay, and a quicker return to normal activities.He provides expert surgical management of diverticulitis, including the complications of diverticular abscess, and diverticular fistula communication to the bladder or vagina. He offers the opportunity for cure of ulcerative colitis with preservation of the anal sphincter and avoidance of permanent ileostomy through use of minimally invasive J-pouch surgery.Dr. Sellers specializes in the management of all aspects of anorectal disease and proctology. As a proctologist he offers the complete range of treatments, managing the majority of hemorrhoid problems in the office-setting using painless, nonsurgical options. Surgical options include a focus on minimizing post-operative pain. Patient reviews celebrate both the successful resolution of anorectal suffering as well as the respectful, collaborative and supportive environment fostered by Dr. Sellers and his staff. Dr. Sellers is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Colorectal Cancer, Lynch Syndrome, Colorectal Cancer, Hernia Surgery, and Colostomy.

      Yonatan M. Ziv
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Northwell Health Physician Partners At White Plains

      244 Westchester Ave, Suite 411, 
      White Plains, NY 
       (3.7 miles away)
      Experience:
      9+ years
      Languages Spoken:
      English, Hebrew
      Offers Telehealth

      Yonatan Ziv is a Gastroenterologist in White Plains, New York. Dr. Ziv has been practicing medicine for over 9 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Anemia, Viral Gastroenteritis, Endoscopy, and Colonoscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Mount Sinai School Of Medicine Of New York University

      341 Central Park Ave, 
      Scarsdale, NY 
       (4.8 miles away)
      Languages Spoken:
      English

      Thomas Ullman is a Gastroenterologist in Scarsdale, New York. Dr. Ullman is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Ulcerative Colitis, Viral Gastroenteritis, Crohn's Disease, Colonoscopy, and Endoscopy.

      Experienced in Colonoscopy
      Pediatric Gastroenterology | Gastroenterology
      Experienced in Colonoscopy
      Pediatric Gastroenterology | Gastroenterology
      19 Bradhurst Ave, Ste. 1400, 
      Hawthorne, NY 
       (1.6 miles away)
      Languages Spoken:
      English

      Howard Bostwick is a Pediatric Gastroenterologist and a Gastroenterologist in Hawthorne, New York. Dr. Bostwick is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Eosinophilic Esophagitis, Esophagitis, Dubin-Johnson Syndrome, Gastrectomy, and Colonoscopy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Westchester Medical Center Advanced Physician Services PC

      19 Bradhurst Ave, 
      Hawthorne, NY 
       (1.6 miles away)
      Languages Spoken:
      English

      Jonathan Potack is a Gastroenterologist in Hawthorne, New York. Dr. Potack is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Mesenteric Artery Ischemia, Irritable Bowel Syndrome (IBS), Crohn's Disease, Endoscopy, and Gastrectomy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Westchester Medical Center Advanced Physician Services PC

      100 Woods Rd, 
      Valhalla, NY 
       (1.7 miles away)
      Languages Spoken:
      English

      Brad Dworkin is a Gastroenterologist in Valhalla, New York. Dr. Dworkin is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroparesis, Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Westchester Medical Center Advanced Physician Services PC

      100 Woods Rd, 
      Valhalla, NY 
       (1.7 miles away)
      Languages Spoken:
      English

      Leanne Forman is a primary care provider, practicing in Internal Medicine in Valhalla, New York. Dr. Forman is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Alcoholic Cirrhosis, Sickle Cell Disease, Visceromegaly, Colonoscopy, and Endoscopy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Westchester Medical Center Advanced Physician Services PC

      100 Woods Rd, 
      Valhalla, NY 
       (1.7 miles away)
      Experience:
      43+ years
      Languages Spoken:
      English

      Gary Guo is a primary care provider, practicing in Internal Medicine in Valhalla, New York. Dr. Guo has been practicing medicine for over 43 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gangrene, Sickle Cell Disease, Listeriosis, Fasciotomy, and Endoscopy.

      Experienced in Colonoscopy
      Colorectal Surgery | General Surgery
      Experienced in Colonoscopy
      Colorectal Surgery | General Surgery

      Westchester Medical Center Advanced Physician Services PC

      100 Woods Rd, Macy Pavillion, 
      Valhalla, NY 
       (1.7 miles away)
      Languages Spoken:
      English

      Ryan Bendl is a Colorectal Surgeon and a General Surgeon in Valhalla, New York. Dr. Bendl is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Rectal Prolapse, Diverticular Disease, Mesenteric Venous Thrombosis, Bladder Reconstruction, and Colostomy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Westchester Medical Center Advanced Physician Services PC

      100 Woods Rd, 
      Valhalla, NY 
       (1.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Shireen Pais is a Gastroenterologist in Valhalla, New York. Dr. Pais is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Familial Pancreatic Cancer, Gastrointestinal Bleeding, Bile Duct Obstruction, Endoscopy, and Pancreatectomy.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Westchester Medical Center Advanced Physician Services PC

      100 Woods Rd, Macy Pavillion, 
      Valhalla, NY 
       (1.7 miles away)
      Languages Spoken:
      English

      Randy Goldberg is a primary care provider, practicing in Internal Medicine in Valhalla, New York. Dr. Goldberg is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sickle Cell Disease, Ascites, Pulmonary Embolism, Gastrostomy, and Endoscopy.

      Showing 1-20 of 196

      Last Updated: 10/30/2025

      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 Valhalla, NY?

      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 Valhalla, NY?

      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 Valhalla, NY?

      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 Valhalla, NY?

      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 Valhalla, NY?

      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 Valhalla, NY?

      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 Valhalla, NY?

      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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