The 20 Best Colonoscopy Doctors near San Francisco, CA

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 02/22/2026

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MediFind found 167 doctor with experience in Colonoscopy near San Francisco, CA. Of these, 148 are Experienced, 15 are Advanced, 3 are Distinguished and 1 are Elite.

Location
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167 providers found
    Elite in Colonoscopy
    Gastroenterology
    Elite in Colonoscopy
    Gastroenterology

    Permanente Medical Group Inc.

    2238 Geary Blvd, 
    San Francisco, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Douglas Corley is a Gastroenterologist in San Francisco, California. Dr. Corley is rated as an Elite provider by MediFind in Colonoscopy. His top areas of expertise are Colorectal Cancer, Barrett Esophagus, Familial Colorectal Cancer, Colonoscopy, and Endoscopy.

    Mary A. Whooley
    Distinguished in Colonoscopy
    Internal Medicine
    Distinguished in Colonoscopy
    Internal Medicine
    4150 Clement St, Mail Stop 111a1, 
    San Francisco, CA 
     (4.7 miles away)
    Languages Spoken:
    English

    Mary Whooley is a primary care provider, practicing in Internal Medicine in San Francisco, California. Dr. Whooley is rated as a Distinguished provider by MediFind in Colonoscopy. Her top areas of expertise are Coronary Heart Disease, Heart Failure, Heart Attack, Colonoscopy, and Endoscopy.

    Christopher M. Rombaoa
    Experienced in Colonoscopy
    Experienced in Colonoscopy

    Van Ness Campus MOB

    1100 Van Ness Avenue, Floor 5, 
    San Francisco, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christopher Rombaoa is a Gastroenterologist in San Francisco, California. Dr. Rombaoa is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Achalasia, Gastroparesis, Irritable Bowel Syndrome (IBS), Colonoscopy, and Endoscopy. Dr. Rombaoa is currently accepting new patients.

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

    Van Ness Campus MOB

    1100 Van Ness Avenue, Floor 5, 
    San Francisco, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nazia Hasan is a Gastroenterologist in San Francisco, California. Dr. Hasan is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Pancreatic Pseudocyst, Esophageal Perforation, Childhood Pancreatitis, Endoscopy, and Gastrectomy. Dr. Hasan is currently accepting new patients.

    Kidist K. Yimam
    Experienced in Colonoscopy
    Experienced in Colonoscopy

    Van Ness Campus Medical Office Building

    1100 Van Ness Avenue, Floor 3, 
    San Francisco, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kidist Yimam is a Hepatologist in San Francisco, California. Dr. Yimam is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Cholangitis, Sclerosing Cholangitis, Primary Biliary Cholangitis, Colonoscopy, and Endoscopy. Dr. Yimam is currently accepting new patients.

    Mimi Lin
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Van Ness Campus MOB

    1100 Van Ness Avenue, Floor 5, 
    San Francisco, CA 
     (0.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mimi Lin is a Gastroenterologist in San Francisco, California. Dr. Lin is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Gastroparesis, Encopresis, Achalasia, Endoscopy, and Gastrectomy. Dr. Lin is currently accepting new patients.

    Yen N. Quang
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Yen Ngoc Quang, MD Private Practice

    1199 Bush St, Ste 560, 
    San Francisco, CA 
     (1.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Yen Quang is a Gastroenterologist in San Francisco, California. Dr. Quang is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Menetrier Disease, Jaundice, Familial Adenomatous Polyposis, Colonoscopy, and Endoscopy. Dr. Quang is currently accepting new patients.

    Cathleen N. Cabansag
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    San Francisco Gastroenterology

    2186 Geary Blvd, Ste 320, 
    San Francisco, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Cathleen N. Cabansag joined San Francisco Gastroenterology in 2011. Dr. Cabansag is Board Certified in Gastroenterology. She graduated from Loma Linda University School of Medicine and subsequently completed her internship and residency in Internal Medicine and fellowship in Gastroenterology at California Pacific Medical Center in San Francisco.Dr. Cabansag is able to assist patients in managing and evaluating all aspects of their gastroenterology needs. She has a special interest in women's health issues including colorectal cancer screening in women.Dr. Cabansag is dedicated to providing her patients with the best quality of care through education. Dr. Cabansag is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Familial Adenomatous Polyposis, Gastric Dysmotility, Chronic Erosive Gastritis, Gastrectomy, and Colonoscopy.

    Emily Finlayson
    Experienced in Colonoscopy
    Colorectal Surgery
    Experienced in Colonoscopy
    Colorectal Surgery

    Center For Colorectal Surgery

    1600 Divisadero St., Fourth Floor, 
    San Francisco, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Emily Finlayson is a colorectal surgeon with expertise in the treatment of colon and rectal cancer, ulcerative colitis and Crohn's disease. She is a specialist in minimally invasive surgical techniques. Finlayson's research examines population-based surgical outcomes, focusing particularly on functional outcomes in the frail elderly. Finlayson earned her medical degree at Harvard Medical School. She trained in general surgery at UCSF and in colon and rectal surgery at the Mayo Clinic in Rochester, Minnesota. She also earned a master of science degree at the Dartmouth Institute for Health Policy and Clinical Practice, and she completed a research fellowship with the White River Junction Veterans Affairs Medical Center in Vermont. Finlayson served on the surgery department faculty at the University of Michigan and on the Michigan Surgical Collaborative for Outcomes Research and Evaluation. She returned to UCSF in 2009. Dr. Finlayson is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Anal Cancer, Delirium, Crohn's Disease, Ileostomy, and Aneurysm Repair.

    Elizabeth C. Wick
    Experienced in Colonoscopy
    Colorectal Surgery
    Experienced in Colonoscopy
    Colorectal Surgery

    Center For Colorectal Surgery

    1600 Divisadero St., Fourth Floor, 
    San Francisco, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Elizabeth C. Wick is a surgeon who specializes in caring for patients with conditions of the colon, rectum and anus, such as colon, rectal and anal cancer; inflammatory bowel disease (IBD); diverticular disease (in which small pouches that have formed in the colon wall push through weak spots and cause inflammation); and perianal disease (a group of conditions affecting the rectum, anus or skin around the anus). She is experienced in laparoscopic surgery (minimally invasive techniques for abdominal and pelvic procedures), which generally has fewer complications and causes less post-op pain than traditional surgery. In her research, Wick is interested in improving surgical quality and safety for patients. The National Institutes of Health has consistently funded her studies. Most recently, she led a national collaboration, funded by the Agency for Healthcare Research and Quality, that aimed to reduce surgical site infections at 250 U.S. and international hospitals. Wick earned her medical degree from the Vanderbilt University School of Medicine. She completed a residency in surgery at UCSF, followed by a fellowship in colorectal surgery at the Cleveland Clinic. Dr. Wick is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, Ileostomy, and Hepato-Pancreato-Biliary Surgery.

    Dennis D. Shen
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Dennis D. Shen, MD Private Practice

    929 Clay St, Ste 301, 
    San Francisco, CA 
     (1.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Caring, compassionate, and patient centered care. Dr. Shen is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Jaundice, Hepatitis, Chronic Erosive Gastritis, Gastrectomy, and Colonoscopy.

    Distinguished in Colonoscopy
    Gastroenterology
    Distinguished in Colonoscopy
    Gastroenterology

    Office

    1001 Potrero Ave # 862, 
    San Francisco, CA 
     (1.7 miles away)
    Languages Spoken:
    English

    Ma Somsouk is a Gastroenterologist in San Francisco, California. Dr. Somsouk is rated as a Distinguished provider by MediFind in Colonoscopy. His top areas of expertise are Colorectal Cancer, Radiation Enteritis, Familial Colorectal Cancer, Colonoscopy, and Endoscopy.

    James H. Reed
    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    James H. Reed, MD Private Practice

    1 Shrader St, Ste 500, 
    San Francisco, CA 
     (1.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Provide state of the art medical care for our patients in a friendly, compassionate and professional setting. I listen well and try to explain things in an understandable way. Questions are welcomed. Dr. Reed is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Turcot Syndrome, Gardner Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy.

    Rita F. Redberg
    Experienced in Colonoscopy
    Experienced in Colonoscopy

    Cardiovascular Care And Prevention Center At Mission Bay

    535 Mission Bay Blvd. South, 
    San Francisco, CA 
     (1.8 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Rita F. Redberg is a cardiologist who practices general and preventive cardiology. She is passionate about helping her patients adopt healthful lifestyle behaviors to reduce their heart disease risk and stay healthy. She also has an interest in promoting high-value health care, an approach that emphasizes delivering appropriate treatments while avoiding tests or therapies with no known benefits. In her research, Redberg looks at how the assessment of medical technology's safety and effectiveness influences – and is influenced by – public health policy. In particular, she studies high-risk medical devices and women's inclusion in clinical trials for such devices. As editor of JAMA Internal Medicine, a journal of the American Medical Association, from 2009 to 2023, she spearheaded the publication's new focus on health care reform and less-is-more medicine, a movement to reduce unnecessary interventions. Redberg earned her medical degree from the Perelman School of Medicine at the University of Pennsylvania. She completed a residency in internal medicine and a fellowship in cardiology at Columbia University Medical Center. She completed a fellowship in noninvasive cardiology at the Mount Sinai Health System. She also has a master's degree in health policy and administration from the London School of Economics and Political Science. Dr. Redberg is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Acute Coronary Syndrome, Coronary Heart Disease, Atrial Fibrillation, Percutaneous Coronary Intervention (PCI), and Angioplasty.

    Laurence F. Yee
    Experienced in Colonoscopy
    Colorectal Surgery | General Surgery | Gastroenterology
    Experienced in Colonoscopy
    Colorectal Surgery | General Surgery | Gastroenterology

    San Francisco Surgical Medical Group

    3838 California St, Ste 616, 
    San Francisco, CA 
     (2.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    caring, good listener, dedicated, intelligent, compassionate, committed, healing and reassuring. Dr. Yee is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hernia, Familial Colorectal Cancer, Colorectal Cancer, Hernia Surgery, and Bladder Reconstruction.

    Distinguished in Colonoscopy
    Gastroenterology
    Distinguished in Colonoscopy
    Gastroenterology

    San Francisco VA Medical Center

    4150 Clement St, 
    San Francisco, CA 
     (4.7 miles away)
    Languages Spoken:
    English

    Amandeep Shergill is a primary care provider, practicing in Gastroenterologist in San Francisco, California. Dr. Shergill is rated as a Distinguished provider by MediFind in Colonoscopy. Her top areas of expertise are Gastrointestinal Bleeding, Choledocholithiasis, Viral Gastroenteritis, Colonoscopy, and Endoscopy.

    Kenneth Binmoeller
    Advanced in Colonoscopy
    Internal Medicine
    Advanced in Colonoscopy
    Internal Medicine

    Sutter Van Ness Campus Medical Office Building

    1100 Van Ness Ave, 
    San Francisco, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Kenneth Binmoeller is an Internal Medicine provider in San Francisco, California. Dr. Binmoeller is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Pancreatic Pseudocyst, Achalasia, Choledocholithiasis, Endoscopy, and Gastric Bypass.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Van Ness Campus MOB

    1100 Van Ness Avenue, Floor 5, 
    San Francisco, CA 
     (0.8 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Yongyan Cui is a Gastroenterologist in San Francisco, California. Dr. Cui has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Pancreatic Pseudocyst, Gastrointestinal Bleeding, Acute Pancreatitis, Endoscopy, and Colonoscopy. Dr. Cui is currently accepting new patients.

    Experienced in Colonoscopy
    Pediatric Endocrinology
    Experienced in Colonoscopy
    Pediatric Endocrinology

    Sutter Van Ness Campus Medical Office Building

    1100 Van Ness Ave, 
    San Francisco, CA 
     (0.8 miles away)
    Languages Spoken:
    English

    Anjali Jain is a Pediatric Endocrinologist in San Francisco, California. Dr. Jain is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Familial Short Stature (FSS), Idiopathic Short Stature (ISS), Short Stature (Growth Disorders), Endoscopy, and Colonoscopy.

    Uma Mahadevan
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    Colitis And Crohn's Disease Center

    1701 Divisadero St., Suite 120, 
    San Francisco, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Uma Mahadevan is a gastroenterologist and director of the UCSF Colitis and Crohn's Disease Center. She is an expert on inflammatory bowel disease (IBD), particularly as it relates to pregnancy and fertility, and on managing patients with complex Crohn's disease and ulcerative colitis. In research, Mahadevan is interested in digital health for IBD and developing novel therapies for IBD, and she is involved in trials of new drugs and dietary therapies. Mahadevan earned her medical degree from the SUNY Downstate Health Sciences University College of Medicine, part of the State University of New York system. She completed a residency in internal medicine at the Mount Sinai Health System, a fellowship in gastroenterology at UCSF, and a fellowship in IBD at the Mayo Clinic in Rochester, Minnesota. Dr. Mahadevan is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Ulcerative Colitis, Crohn's Disease, Viral Gastroenteritis, Ileostomy, and Colonoscopy.

    Showing 1-20 of 167

    Last Updated: 02/22/2026

    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 San Francisco, CA?

    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 San Francisco, CA?

    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 San Francisco, CA?

    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 San Francisco, CA?

    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 San Francisco, CA?

    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 San Francisco, CA?

    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 San Francisco, CA?

    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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