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    Last Updated: 01/09/2026

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    MediFind found 583 doctor with experience in Colonoscopy near Maryland, US. Of these, 514 are Experienced, 66 are Advanced and 3 are Distinguished.

    Location
    LocationClose
    583 providers found
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      6565 N Charles St, 
      Baltimore, MD 
      Languages Spoken:
      English, American Sign Language
      Accepting New Patients

      Anita Sivaraman is a Gastroenterologist in Baltimore, Maryland. Dr. Sivaraman is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Gastrointestinal Bleeding, Colitis, Viral Gastroenteritis, Colonoscopy, and Endoscopy. Dr. Sivaraman is currently accepting new patients.

      Experienced in Colonoscopy
      Colorectal Surgery
      Experienced in Colonoscopy
      Colorectal Surgery

      University Of Maryland St Joseph Medical Group LLC

      7505 Osler Dr, 
      Towson, MD 
      Languages Spoken:
      English
      Accepting New Patients

      Ivane Chua is a Colorectal Surgeon in Towson, Maryland. Dr. Chua is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Hemorrhoids, Familial Colorectal Cancer, Rectal Prolapse, Hernia Surgery, and Bladder Reconstruction. Dr. Chua is currently accepting new patients.

      Experienced in Colonoscopy
      Experienced in Colonoscopy

      Sinai Hospital Of Baltimore, Inc

      5401 Old Court Rd, 
      Randallstown, MD 
      Languages Spoken:
      English

      Michael Mont is an Orthopedics provider in Randallstown, Maryland. Dr. Mont is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Osteonecrosis, Osteoarthritis, Osteolysis Syndrome Recessive, Knee Replacement, and Hip Replacement.

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

      Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville

      2360 West Joppa Road, Joppa Concourse STE 205, Joppa Concourse STE 205, 
      Lutherville, MD 
      Languages Spoken:
      English
      Offers Telehealth

      Sudhir Dutta is a Gastroenterologist in Lutherville, Maryland. Dr. Dutta is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Choledocholithiasis, Hiatal Hernia, Colonoscopy, and Gastrectomy.

      Distinguished in Colonoscopy
      Gastroenterology
      Distinguished in Colonoscopy
      Gastroenterology
      600 N Wolfe St, 
      Baltimore, MD 
      Languages Spoken:
      English

      Francis Giardiello is a Gastroenterologist in Baltimore, Maryland. Dr. Giardiello is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Juvenile Polyposis Syndrome, Attenuated Familial Adenomatous Polyposis, Colonoscopy, and Endoscopy.

      Distinguished in Colonoscopy
      Gastroenterology | Emergency Medicine
      Distinguished in Colonoscopy
      Gastroenterology | Emergency Medicine

      Johns Hopkins University

      600 N Wolf St, 
      Baltimore, MD 
      Languages Spoken:
      English, Arabic, French
      Accepting New Patients

      Mouen Khashab is a Gastroenterologist and an Emergency Medicine provider in Baltimore, Maryland. Dr. Khashab is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Achalasia, Pancreatic Pseudocyst, Bile Duct Obstruction, Endoscopy, and Gastric Bypass. Dr. Khashab is currently accepting new patients.

      Cynthia L. Sears
      Advanced in Colonoscopy
      Infectious Disease
      Advanced in Colonoscopy
      Infectious Disease

      The Johns Hopkins Hospital

      Baltimore, MD 
      Languages Spoken:
      English
      Offers Telehealth

      An expert in foodborne and intestinal infections, Cynthia Sears is a professor of medicine and oncology at the Johns Hopkins University School of Medicine as well as a professor of molecular microbiology and immunology at the Bloomberg School of Public Health. She is the microbiome program leader of the Bloomberg~Kimmel Institute for Cancer Immunotherapy at Johns Hopkins and is director of the Johns Hopkins Germ-free Murine Facility. She is an infectious diseases expert who has focused on gut infections including diarrhea, foodborne illnesses Clostridium difficile (C. diff) and Helicobacter pylori during her career. In the laboratory and in clinical settings, she has studied the pathogenesis of enterotoxigenic Bacteroides fragilis (ETBF) over the past 25 years. The current focus of the Sears laboratory is to determine how the microbiota and specific bacteria contribute to colon carcinogenesis. The Sears laboratory integrates studies in humans and mouse models, employing microbiology, bioinformatics and immunologic methods. Dr. Sears has worked abroad in Thailand, Brazil, Haiti, Bangladesh and Malaysia. Dr. Sears served as associate editor of Clinical Infectious Diseases from 2000 to 2016. She has been an active member of the Infectious Diseases Society of America (IDSA) for more than 20 years, serving the society in numerous capacities, and is currently president of the organization. Dr. Sears received her medical degree from Thomas Jefferson Medical College followed by training in internal medicine at The New York Hospital (Cornell Medical School) in New York City. She trained in infectious diseases at the Memorial Sloan Kettering Cancer Institute and the University of Virginia. Dr. Sears joined the faculty at the Johns Hopkins University School of Medicine in 1988. Dr. Sears is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Viral Gastroenteritis, Periodontitis, HIV/AIDS, Colonoscopy, and Endoscopy.

      Jing H. Liu
      Advanced in Colonoscopy
      Holistic Medicine
      Advanced in Colonoscopy
      Holistic Medicine
      304 Anderson Ave, 
      Rockville, MD 
      Languages Spoken:
      English, Mandarin
      Accepting New Patients

      Jing Liu is a Holistic Medicine provider in Rockville, Maryland. Ms. Liu is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Chronic Graft Versus Host Disease (cGvHD), Menopause, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Endoscopy, and Percutaneous Coronary Intervention (PCI). Ms. Liu is currently accepting new patients.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Gaffar Syed MD PA

      801 Toll House Ave, H4, 
      Frederick, MD 
      Languages Spoken:
      English, Telugu, Urdu
      Accepting New Patients
      Offers Telehealth

      Gaffar Syed is a primary care provider, practicing in Internal Medicine in Frederick, Maryland. Dr. Syed is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Ascites, COVID-19, Multisystem Inflammatory Syndrome in Children (MIS-C), Ureteroscopy, and Hip Replacement. Dr. Syed is currently accepting new patients.

      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine
      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine

      City Of Frederick Department Of Housing And Human Services

      100 S Market Street, 
      Frederick, MD 
      Languages Spoken:
      English

      Carol Waldmann is a Hospital Medicine provider in Frederick, Maryland. Dr. Waldmann is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Saddle Pulmonary Embolism, Liver Failure, Ureteroscopy, and Colonoscopy.

      Advanced in Colonoscopy
      Advanced in Colonoscopy

      Johns Hopkins Bayview Medical Center

      4940 Eastern Avenue, A Building, Level 03 North, A Building, Level 03 North, 
      Baltimore, MD 
      Languages Spoken:
      English, Thai
      Offers Telehealth

      Gastroenterologist Saowanee Ngamruengphong specializes in the endoscopic diagnosis and management of gastrointestinal malignancies, premalignant and malignant lesions in the gastrointestinal tract (e.g., early gastric cancer, Barrett's esophagus-associated neoplasia), esophageal cancer, colon polyps or early colorectal cancer, and pancreatic and biliary disease. Dr. Ngamruengphong earned a medical degree from Chulalongkorn University and completed residency training at the Texas Tech University Health Sciences Center. She undertook fellowship training in gastroenterology at the Mayo School of Graduate Medical Education and further fellowship training in therapeutic endoscopy at The Johns Hopkins Hospital. Her research interests include endoscopic resection and the management of precancerous or cancerous gastrointestinal lesions. Dr. Ngamruengphong is a member of several professional organizations, including the Thai Medical Council, the American College of Gastroenterology and the American Gastroenterological Association. Videos Endoscopic Submucosal Dissection (ESD) — Eileen’s Story Recent News Articles and Media Coverage A Rare, Stomach-Saving Endoscopic Procedure, Inside Tract (Spring 2021) Case Presentation: ESD-TAMIS, Inside Tract (Spring 2019) Innovative Approaches to Colorectal Surgery Benefit Patients, Surgery (Winter 2019) For Colorectal Polyps: Early Detection and Minimally Invasive Endoscopic Resection, Inside Tract (Winter, 2019) The Cutting Edge of Endoscopic Resection, Inside Tract (Spring, 2017) Stomach Cancer: Know Your Risks & Treatment Options, Johns Hopkins Surgery (4/26/2017). Dr. Ngamruengphong is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Achalasia, Pancreatic Pseudocyst, Stomach Cancer, Endoscopy, and Gastric Bypass.

      Advanced in Colonoscopy
      Internal Medicine
      Advanced in Colonoscopy
      Internal Medicine
      4494 Palmer Rd N, 
      Bethesda, MD 
      Languages Spoken:
      English

      Patrick Monahan is a primary care provider, practicing in Internal Medicine in Bethesda, Maryland. Dr. Monahan is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Testicular Cancer, Tinnitus, Colorectal Cancer, Colonoscopy, and Endoscopy.

      Advanced in Colonoscopy
      Advanced in Colonoscopy

      St Agnes Healthcare Inc

      900 Caton Ave, 
      Baltimore, MD 
      Languages Spoken:
      English

      Christopher Kim is a Hepatologist in Baltimore, Maryland. Dr. Kim is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Intestinal Cancer, Portal Hypertension, Alcoholic Cirrhosis, Endoscopy, and Colonoscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Medstar Medical Group Ii LLC

      201 E University Pkwy, 
      Baltimore, MD 
      Languages Spoken:
      English
      Offers Telehealth

      Lawrence Mills is a Gastroenterologist in Baltimore, Maryland. Dr. Mills is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Hepatitis C, Ascites, Colonoscopy, and Endoscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology
      621 Ridgely Ave, Suite 201, 
      Annapolis, MD 
      Languages Spoken:
      English

      Michael Epstein is a Gastroenterologist in Annapolis, Maryland. Dr. Epstein is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Hemorrhoids, Gastroesophageal Reflux Disease (GERD), Diverticular Disease, Endoscopy, and Colonoscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Meritus Medical Center Inc

      11110 Medical Campus Rd, 
      Hagerstown, MD 
      Languages Spoken:
      English

      Chintamaneni Choudari is a Gastroenterologist in Hagerstown, Maryland. Dr. Choudari is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Chronic Erosive Gastritis, Gastrointestinal Bleeding, Gastrectomy, and Colonoscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Frederick Gastroenterology Associates PA

      15215 Shady Grove Rd, Suite 203, 
      Rockville, MD 
      Experience:
      18+ years
      Languages Spoken:
      English

      Weiming Yan is a Gastroenterologist in Rockville, Maryland. Dr. Yan has been practicing medicine for over 18 years and is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Indigestion, Gastric Dysmotility, Gastrectomy, and Colonoscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      St Paul Place Specialists, Inc.

      301 Saint Paul St, 
      Baltimore, MD 
      Languages Spoken:
      English, Russian
      Accepting New Patients
      Offers Telehealth

      Sergey Kantsevoy is a Gastroenterologist in Baltimore, Maryland. Dr. Kantsevoy is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy. Dr. Kantsevoy is currently accepting new patients.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology
      600 N Wolfe St, 
      Baltimore, MD 
      Languages Spoken:
      English

      Geoffrey Nguyen is a Gastroenterologist in Baltimore, Maryland. Dr. Nguyen is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Viral Gastroenteritis, Ulcerative Colitis, Hemorrhagic Proctocolitis, Endoscopy, and Colonoscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville

      2360 West Joppa Road, Joppa Concourse STE 205, Joppa Concourse STE 205, 
      Lutherville, MD 
      Languages Spoken:
      English
      Offers Telehealth

      Dr. Lazarev joined Johns Hopkins from the Mount Sinai Medical Center in New York, where he completed the Present-Levison advanced inflammatory bowel disease fellowship. A specialist in the diagnosis and management of Crohn's disease and ulcerative colitis, Dr. Lazarev has published numerous peer-reviewed articles, abstracts and chapters. Dr. Lazarev is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Ulcerative Colitis, Colonoscopy, and Endoscopy.

      Showing 1-20 of 583

      Last Updated: 01/09/2026

      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 in Maryland, US?

      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 in Maryland, US?

      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 in Maryland, US?

      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 in Maryland, US?

      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 in Maryland, US?

      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 in Maryland, US?

      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 in Maryland, US?

      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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