The 20 Best Colonoscopy Doctors near castro valley, CA

Find the Experts and Specialists who perform Colonoscopy

Last Updated: 09/26/2026

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MediFind found 107 doctor with experience in Colonoscopy near castro valley, CA. Of these, 98 are Experienced, 8 are Advanced and 1 are Elite.

Location
LocationClose
107 providers found
    Elite in Colonoscopy
    Gastroenterology
    Elite in Colonoscopy
    Gastroenterology
    Referral may be required

    Kaiser Permanente Walnut Creek Medical Center - Gastroenterology

    1515 Newell Avenue, 
    Walnut Creek, CA 
     (13.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Theodore Levin is a Gastroenterologist practicing medicine in Walnut Creek, California. Dr. Levin is rated as an Elite provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Turcot Syndrome, Colonoscopy, and Endoscopy. Dr. Levin is currently accepting new patients.

    Advanced in Colonoscopy
    Internal Medicine
    Advanced in Colonoscopy
    Internal Medicine

    Kapila Voice And Speech Services Professional Corporation

    3280 Jelincic Dr, 
    Fairview, CA 
     (3.2 miles away)
    Languages Spoken:
    English

    Yagya Kapila is a primary care provider, practicing in Internal Medicine in Fairview, California. Dr. Kapila is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Bile Duct Obstruction, Gallstones, Endoscopy, and Gastrostomy.

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

    Vin K. Sawhney M.D. Inc.

    13847 E 14th St Ste 101, 
    San Leandro, CA 
     (2.9 miles away)
    Languages Spoken:
    English, Hindi
    Offers Telehealth

    Vinod Sawhney is a Gastroenterologist practicing medicine in San Leandro, California. Dr. Sawhney 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 Diverticular Disease, Enlarged Liver, Gastrointestinal Bleeding, Gastrectomy, and Endoscopy.

    Learn about our expert tiers
    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Kindred Hospital-San Francisco Bay Area

    2800 Benedict Dr, 
    San Leandro, CA 
     (3.4 miles away)
    Languages Spoken:
    English

    Ranjana Saxena is a primary care provider, practicing in Internal Medicine in San Leandro, California. Dr. Saxena 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 Cellulitis, Painful Swallowing, Swallowing Difficulty, Gastrostomy, and Endoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    St. Rose Hospital

    27200 Calaroga Ave, 
    Hayward, CA 
     (4.3 miles away)
    Languages Spoken:
    English, Farsi, Hindi

    Khashayar Montazeri is a primary care provider, practicing in Internal Medicine in Hayward, California. Dr. Montazeri is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Stroke, Sepsis, Pneumonia, Colonoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral may be required

    St. Rose Hospital

    27200 Calaroga Ave, 
    Hayward, CA 
     (4.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Pradeep Kumar is a Cardiologist practicing medicine in Hayward, California. Dr. Kumar is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Heart Attack, Necrosis, Hypertensive Heart Disease, Pacemaker Implantation, and Colonoscopy. Dr. Kumar is currently accepting new patients.

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

    Valley Digestive Care

    5401 Norris Canyon Rd Ste 208, 
    San Ramon, CA 
     (6.9 miles away)
    Languages Spoken:
    English, American Sign Language, Cantonese, Mandarin
    Offers Telehealth

    Philip Yee is a Gastroenterologist practicing medicine in San Ramon, California. Dr. Yee is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Colonoscopy, and Gastrectomy.

    Advanced in Colonoscopy
    Ophthalmology
    Advanced in Colonoscopy
    Ophthalmology
    Referral may be required

    Kaiser Permanente Pleasanton Medical Offices

    7601 Stoneridge Drive, 
    Pleasanton, CA 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Wei Jiang is an Ophthalmologist practicing medicine in Pleasanton, California. Dr. Jiang is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses PIK3CA-Related Overgrowth Spectrum, Necrotizing Myopathy (NM), Optic Neuritis, Endoscopy, and Gallbladder Removal. Dr. Jiang is currently accepting new patients.

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

    San Leandro Medical Center

    2500 Merced Street, 2nd Floor, 
    San Leandro, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Christian Dang is a Gastroenterologist practicing medicine in San Leandro, California. Dr. Dang is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Hemorrhoids, Familial Adenomatous Polyposis, Gastrointestinal Bleeding, Hepatorenal Syndrome, and Colonoscopy. Dr. Dang is currently accepting new patients.

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

    San Leandro Medical Center

    2500 Merced St, 2nd Floor, 
    San Leandro, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Abhik Roy is a Gastroenterologist practicing medicine in San Leandro, California. Dr. Roy 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 Celiac Disease, Malabsorption, Ulcerative Colitis, Colonoscopy, and Endoscopy. Dr. Roy is board certified in Gastroenterology - Board Certified. Dr. Roy is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Kaiser Permanente Union City Medical Offices

    3553 Whipple Road, Third Floor, 
    Union City, CA 
     (6.2 miles away)
    Languages Spoken:
    English

    Stephen Sewell is a primary care provider, practicing in Internal Medicine in Union City, California. Dr. Sewell is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Familial Neurocardiogenic Syncope, Peptic Ulcer, Ureteroscopy, and Colonoscopy.

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

    Valley Digestive Care

    5401 Norris Canyon Rd Ste 208, 
    San Ramon, CA 
     (6.9 miles away)
    Languages Spoken:
    English, Hindi

    Kalyani Maganti is a Gastroenterologist practicing medicine in San Ramon, California. Dr. Maganti is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Family Medicine
    Experienced in Colonoscopy
    Family Medicine

    Office

    34167 Fremont Blvd, 
    Fremont, CA 
     (8.4 miles away)
    Languages Spoken:
    English, Filipino, Spanish
    Offers Telehealth

    Gabriel Miranda is a primary care provider, practicing in Family Medicine in Fremont, California. Dr. Miranda 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 High Cholesterol, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Familial Hypertension, and Colonoscopy.

    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery
    Referral may be required

    San Ramon Regional Medical Center

    6001 Norris Canyon Rd, 
    San Ramon,, CA 
     (8.4 miles away)
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Michael Gottlieb is a General Surgeon practicing medicine in San Ramon,, California. Dr. Gottlieb 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 Hernia, Rectal Prolapse, Familial Colorectal Cancer, Hernia Surgery, and Colonoscopy. Dr. Gottlieb is currently accepting new patients.

    Experienced in Colonoscopy
    Holistic Medicine
    Experienced in Colonoscopy
    Holistic Medicine
    Referral may be required
    790 San Ramon Valley Blvd, Suite 225, 
    Danville, CA 
     (9.0 miles away)
    Languages Spoken:
    English

    Wei Lu is a Holistic Medicine provider practicing medicine in Danville, California. Mr. Lu is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Thyroid Eye Disease, End-Stage Renal Disease (ESRD), Osteotomy, and Endovascular Embolization.

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

    San Ramon Regional Medical Center - Team Health

    5000 Hopyard Road, Suite 410, 
    Pleasanton, CA 
     (9.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Swapna Kamireddy is a Hospital Medicine provider practicing medicine in Pleasanton, California. Dr. Kamireddy is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Liver Failure, Febrile Neutropenia, Endoscopy, and Hip Replacement. Dr. Kamireddy is currently accepting new patients.

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

    Office

    905 San Ramon Valley Blvd Ste 206, 
    Danville, CA 
     (9.4 miles away)
    Languages Spoken:
    English

    David Lin is a Gastroenterologist practicing medicine in Danville, California. Dr. Lin 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 Esophagitis, Chronic Pancreatitis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral may be required

    Danville Post-Acute Rehab

    336 Diablo Rd, 
    Danville, CA 
     (9.8 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English, Hindi
    Accepting New Patients
    Offers Telehealth

    Narendra Malani is a Geriatrics provider practicing medicine in Danville, California. He has been practicing medicine for over 44 years. Dr. Malani 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 Pneumonia, Sepsis, Emphysema, Gastrostomy, and Microdiscectomy. Dr. Malani is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Fremont Primary Care Inc

    734 Mowry Ave, 
    Fremont, CA 
     (10.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Rabin Khetrapal is a primary care provider, practicing in Internal Medicine in Fremont, California. Dr. Khetrapal is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 36 other conditions, according to our data. His clinical expertise encompasses Necrosis, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Gastrostomy, and Endoscopy. Dr. Khetrapal is currently accepting new patients.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    Referral may be required

    Stanford Health Care Tri-Valley

    5555 W Las Positas Blvd, 
    Pleasanton, CA 
     (10.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ryanne Brown is a Dermatologist practicing medicine in Pleasanton, California. Dr. Brown is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Basal Cell Skin Cancer, Lymphomatoid Papulosis, Melanoma, Actinic Keratosis, and Colonoscopy. Dr. Brown is currently accepting new patients.

    Showing 1-20 of 107

    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 castro valley, 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 castro valley, 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 castro valley, 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 castro valley, 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 castro valley, 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 castro valley, 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 castro valley, 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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