The 20 Best Colonoscopy Doctors near Northridge, CA

Find the Experts and Specialists who perform Colonoscopy

The 20 Best Colonoscopy Doctors near Northridge, CA

Last Updated: 02/22/2026

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MediFind found 271 doctor with experience in Colonoscopy near Northridge, CA. Of these, 230 are Experienced, 40 are Advanced and 1 are Distinguished.

Location
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271 providers found
    Gustavo A. Machicado
    Advanced in Colonoscopy
    Gastroenterology | Internal Medicine
    Advanced in Colonoscopy
    Gastroenterology | Internal Medicine

    Gustavo Machicado, MD

    18350 Roscoe Blvd, 
    Northridge, CA 
     (1.1 miles away)
    Experience:
    52+ years
    Languages Spoken:
    English

    Areas of expertise: Gastrointestinal disorders, Pancreatic and biliary disorders, Liver disorders, Endoscopic diagnostic and therapeutic studies, Colonoscopy and biliary endoscopic studies (ERCP). Dr. Machicado is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Gastritis, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy.

    Suhail B. Salem
    Advanced in Colonoscopy
    Gastroenterology
    Advanced in Colonoscopy
    Gastroenterology

    United Medical Doctors

    18350 Roscoe Blvd, 
    Northridge, CA 
     (1.1 miles away)
    Experience:
    19+ years
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Suhail B. Salem earned his medical degree from McGill University in Montreal, Canada. Following medical school, he trained in Internal Medicine at Rush University Medical Center in Chicago, IL. During his time at Rush, he was selected to serve as Chief resident for one year, where he played an important role in training medical students and residents and received an award for excellence in teaching and service. Next, he completed a fellowship in Gastroenterology also at Rush University Medical Center. During his fellowship, he was recognized with awards for excellence in GI endoscopy and a Fellow of the Year award.Following training in Gastroenterology, Dr. Salem pursued additional specialization in advanced endoscopy at Memorial Sloan Kettering Cancer Center in New York City. During that time, he acquired dedicated training in endoscopic ultrasound (EUS) and ERCP, as well as other complex endoscopic procedures including endoscopic mucosal resection (EMR) and enteral stenting. In addition, he gained significant experience taking care of patients with cancers affecting the GI tract.Before joining United Gastroenterologists, Dr. Salem practiced at Carepoint Health Medical Group in New Jersey for 3 years. During that time, he established a interventional endoscopy program for the hospital system, helped educate and train fellows in Gastroenterology, led a GI tumor board, and served as Director of the Division of Gastroenterology at Christ Hospital.Dr. Salem's clinical practice encompasses all aspects of Gastroenterology, with additional focus using advanced endoscopic techniques in the diagnosis and management of a broad range of GI disorders.Dr. Salem is board certified in Gastroenterology as well as Internal Medicine. In addition, he is a member of the American College of Gastroenterology (ACG) and American Society for Gastrointestinal Endoscopy (ASGE).Dr. Salem is excited to now call Northridge home and to establish roots within the community, while increasing the range of services offered locally and delivering better health outcomes for the community as a whole. Dr. Salem is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Erosive Gastritis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastrectomy, and Colonoscopy.

    Advanced in Colonoscopy
    Gastroenterology | Internal Medicine
    Advanced in Colonoscopy
    Gastroenterology | Internal Medicine

    United Medical Doctors

    18350 Roscoe Blvd, 
    Northridge, CA 
     (1.1 miles away)
    Experience:
    13+ years
    Languages Spoken:
    English
    Offers Telehealth

    Alan Naim is an Internal Medicine specialist and a Gastroenterologist in Northridge, California. Dr. Naim has been practicing medicine for over 13 years and is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Gastritis, Chronic Erosive Gastritis, Gastrectomy, and Colonoscopy.

    Learn about our expert tiers
    Advanced in Colonoscopy
    Gastroenterology | Internal Medicine
    Advanced in Colonoscopy
    Gastroenterology | Internal Medicine

    North Valley Gi Consultants

    10515 Balboa Blvd, 
    Granada Hills, CA 
     (2.6 miles away)
    Languages Spoken:
    English

    Mahendra Patel is an Internal Medicine specialist and a Gastroenterologist in Granada Hills, California. Dr. Patel is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Hiatal Hernia, Gastrointestinal Bleeding, Childhood Pancreatitis, Gastrectomy, and Colonoscopy.

    Nabil S. Feghali
    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Central Medical Group Of Canoga Park

    8111 Canoga Ave, 
    Canoga Park, CA 
     (3.8 miles away)
    Experience:
    51+ years
    Languages Spoken:
    English

    I try to communicate with my patients. I strive to explain their medical condition and discuss their treatment options in plain language. Questions are answered. I want no patient to leave the office thinking they were rushed through their visit. Dr. Feghali is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are High Cholesterol, Type 2 Diabetes (T2D), Familial Hypertension, Gastrostomy, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Facey Medical Foundation

    18460 Roscoe Blvd, 
    Northridge, CA 
     (1.0 miles away)
    Languages Spoken:
    English

    Fatima Imtiaz is an Internal Medicine provider in Northridge, California. Dr. Imtiaz is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Gallbladder Disease, Gastrostomy, and Endoscopy.

    Experienced in Colonoscopy
    Gastroenterology | Internal Medicine
    Experienced in Colonoscopy
    Gastroenterology | Internal Medicine

    Piyush K. Jogani, MD

    18250 Roscoe Blvd, 
    Northridge, CA 
     (1.1 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English

    Piyush Jogani is an Internal Medicine specialist and a Gastroenterologist in Northridge, California. Dr. Jogani has been practicing medicine for over 47 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Erosive Gastritis, Gastritis, Gastrointestinal Bleeding, Gastrectomy, and Gastrostomy.

    Experienced in Colonoscopy
    General Surgery
    Experienced in Colonoscopy
    General Surgery

    Walid S. Arnaout, MD A Medical Corp.

    18250 Roscoe Blvd, 
    Northridge, CA 
     (1.1 miles away)
    Experience:
    41+ years
    Languages Spoken:
    English
    Offers Telehealth

    Walid Arnaout is a General Surgeon in Northridge, California. Dr. Arnaout has been practicing medicine for over 41 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Delirium, Gallbladder Disease, Hernia, Colostomy, and Hernia Surgery.

    Experienced in Colonoscopy
    Gastroenterology | Internal Medicine
    Experienced in Colonoscopy
    Gastroenterology | Internal Medicine

    Mysore Nagaraja, MD

    17075 Devonshire St, 
    Northridge, CA 
     (2.4 miles away)
    Experience:
    56+ years
    Languages Spoken:
    English

    Mysore Nagaraja is an Internal Medicine specialist and a Gastroenterologist in Northridge, California. Dr. Nagaraja has been practicing medicine for over 56 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastrointestinal Bleeding, Childhood Pancreatitis, Endoscopy, and Gastrostomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    William Y. Josephson, Md, Inc.

    17075 Devonshire St, 
    Northridge, CA 
     (2.4 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English
    Offers Telehealth

    William Josephson is a primary care provider, practicing in Internal Medicine in Northridge, California. Dr. Josephson has been practicing medicine for over 47 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Hypertensive Heart Disease, Gastrostomy, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Siamak Etehad, MD Inc, A Medical Corporation

    17075 Devonshire St, 
    Northridge, CA 
     (2.4 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English
    Offers Telehealth

    Siamak Etehad is a primary care provider, practicing in Internal Medicine in Northridge, California. Dr. Etehad has been practicing medicine for over 47 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Long Haul COVID, Squamous Cell Lung Carcinoma, Small Cell Lung Cancer (SCLC), Gastrostomy, and Colonoscopy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine
    10515 Balboa Boulevard, Suite 325, 
    Granada Hills, CA 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Park is an Internal Medicine provider in Granada Hills, California. Dr. Park is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Vitamin D Deficiency, Liver Failure, Respiratory Syncytial Virus (RSV) Infection, Gastrostomy, and Endoscopy. Dr. Park is currently accepting new patients.

    Experienced in Colonoscopy
    Gastroenterology | Internal Medicine
    Experienced in Colonoscopy
    Gastroenterology | Internal Medicine

    Providence Medical Institute

    19950 Rinaldi St, 
    Porter Ranch, CA 
     (3.4 miles away)
    Experience:
    24+ years
    Languages Spoken:
    English

    Rahul Chhablani is an Internal Medicine specialist and a Gastroenterologist in Porter Ranch, California. Dr. Chhablani has been practicing medicine for over 24 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Helicobacter Pylori Infection, Diverticular Disease, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Pulmonary Medicine
    Experienced in Colonoscopy
    Pulmonary Medicine

    Office

    20255 Via Medici, 
    Northridge, CA 
     (3.4 miles away)
    Languages Spoken:
    English

    Suresh Rao is a Pulmonary Medicine provider in Northridge, California. Dr. Rao is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Pneumonia, Atypical Pneumonia, Hospital-Acquired Pneumonia, Gastrostomy, and Endoscopy.

    Experienced in Colonoscopy
    Experienced in Colonoscopy
    16360 Roscoe Blvd Ste 2, 
    Van Nuys, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Stephanie Tovar is a Physiatrist in Van Nuys, California. Dr. Tovar is rated as an Experienced provider by MediFind in Colonoscopy. Her top area of expertise is Colonoscopy.

    Experienced in Colonoscopy
    Geriatrics | Family Medicine
    Experienced in Colonoscopy
    Geriatrics | Family Medicine
    10605 Balboa Boulevard, Suite 260, 
    Granada Hills, CA 
     (4.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    James Michail is a Geriatrics specialist and a Family Medicine provider in Granada Hills, California. Dr. Michail is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Necrosis, Sepsis, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy. Dr. Michail is currently accepting new patients.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Neeraj Patel MD Inc.

    10605 Balboa Blvd Ste 260, 
    Granada Hills, CA 
     (4.4 miles away)
    Languages Spoken:
    English

    Neeraj Patel is an Internal Medicine provider in Granada Hills, California. Dr. Patel is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Endoscopy and Gastrostomy.

    Experienced in Colonoscopy
    Gastroenterology | Internal Medicine
    Experienced in Colonoscopy
    Gastroenterology | Internal Medicine

    Genesis Healthcare Partners

    5525 Etiwanda Ave, 
    Tarzana, CA 
     (4.5 miles away)
    Experience:
    11+ years
    Languages Spoken:
    English
    Offers Telehealth

    Daisy Lankarani is an Internal Medicine specialist and a Gastroenterologist in Tarzana, California. Dr. Lankarani has been practicing medicine for over 11 years and is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Helicobacter Pylori Infection, Campylobacter Infection, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Gastrectomy.

    Experienced in Colonoscopy
    Gastroenterology
    Experienced in Colonoscopy
    Gastroenterology

    Genesis Healthcare Partners

    5525 Etiwanda Ave, 
    Tarzana, CA 
     (4.5 miles away)
    Experience:
    34+ years
    Languages Spoken:
    English
    Offers Telehealth

    Michael Madievsky is a Gastroenterologist in Tarzana, California. Dr. Madievsky has been practicing medicine for over 34 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Chronic Idiopathic Constipation (CIC), Familial Adenomatous Polyposis, Gastrectomy, and Gastrostomy.

    Experienced in Colonoscopy
    Internal Medicine
    Experienced in Colonoscopy
    Internal Medicine

    Providence Cedars-Sinai Tarzana Medical

    18321 Clark St, 
    Tarzana, CA 
     (4.5 miles away)
    Languages Spoken:
    English

    Shahin Delkhah is a primary care provider, practicing in Internal Medicine in Tarzana, California. Dr. Delkhah is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sepsis, Ogilvie Syndrome, Necrosis, Gastrostomy, and Hernia Surgery.

    Showing 1-20 of 271

    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 Northridge, 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 Northridge, 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 Northridge, 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 Northridge, 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 Northridge, 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 Northridge, 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 Northridge, 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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