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Dr. Stewart Rendon, MD

Dr. Stewart Rendon, MD

Ontario, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Rendon, Surgeon in Ontario, CA?

    Dr. Stewart Rendon, MD is a Surgeon, who primarily practices in Ontario, CA. He is board certified. Dr. Rendon completed his residency at Loma Linda Univ Med Ctr, General Surgery Ny Medical College, General Surgery. Dr. Rendon is fluent in English and Spanish, and is currently seeing new patients. Dr. Rendon’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Rendon’s office at (909) 460-4155.

    Where did Dr. Rendon go to medical school and complete their residency?

    • Fellowship: East Carolina University, Bariatric Surgery, NC, usa

    • Residency: Loma Linda Univ Med Ctr, General Surgery Ny Medical College, General Surgery | Loma Linda University Medical Center | Loma Linda University Medical Center | Sound Shore Medical Center | Sound Shore Medical Center

    • Medical School: University of Ca, Los Angeles, Ucla Sch of Med, Los Angeles Ca

    Is Dr. Rendon board certified as a Surgeon?

    Yes, Dr. Stewart Rendon, MD is board certified by the American Board of Surgery , American Board of Surgery since 2005

    What languages does Dr. Rendon speak?

    Dr. Rendon and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does a Surgeon like Dr. Rendon typically treat?

    As a Surgeon, Dr. Rendon diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Rendon. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Other Pre-Procedure Examination
    • Pre-Procedure Lab Tests
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments
    • Pre-op blood work
    • Lab tests before surgery
    • Pre-treatment lab assessment

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination
    • Z01812: Encounter for preprocedural laboratory examination

    Also known as:

    • Nutrition Counseling
    • Nutrition
    • Dietary advice
    • Nutritional guidance
    • Healthy eating counseling

    ICD-10 Codes:

    • Z713: Dietary counseling and surveillance

    Also known as:

    • Severe Obesity
    • Obesity
    • Helping Your Child Who Is Overweight
    • Take Charge of Your Health: A Guide for Teenagers
    • Understanding Adult Overweight & Obesity
    • Morbid Obesity
    • Extreme Obesity
    • Class 3 Obesity

    ICD-10 Codes:

    • E6601: Morbid (severe) obesity due to excess calories

    What procedures does a Surgeon like Dr. Rendon typically perform?

    As a Surgeon, Dr. Rendon performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Rendon. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Upper Endoscopy with Biopsy
    • Biopsy
    • Endoscopy
    • EGD with Biopsy
    • Gastroscopy with Biopsy
    • Esophagogastroduodenoscopy with Biopsy

    CPT Codes:

    • 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple

    Also known as:

    • Diagnostic Upper Endoscopy with Biopsy
    • EGD with Biopsy
    • Esophagogastroduodenoscopy
    • Upper GI Endoscopy
    • Stomach Scope with Sample

    CPT Codes:

    • 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)

    Also known as:

    • Laparoscopic Sleeve Gastrectomy
    • Gastric Sleeve Surgery
    • Longitudinal Gastrectomy
    • Laparoscopic Weight Loss Surgery

    CPT Codes:

    • 43775: Laparoscopy, surgical, gastric restrictive procedure; longitudinal gastrectomy (ie, sleeve gastrectomy)

    Also known as:

    • Laparoscopic Repair of Paraesophageal Hernia (No Mesh)
    • Keyhole Paraesophageal Hernia Repair
    • Laparoscopic Hiatal Hernia Repair
    • Fundoplasty (Laparoscopic)

    CPT Codes:

    • 43281: Laparoscopy, surgical, repair of paraesophageal hernia, includes fundoplasty, when performed; without implantation of mesh

    Also known as:

    • Laparoscopic Gallbladder Removal
    • Keyhole Gallbladder Surgery
    • Cholecystectomy Laparoscopic
    • Minimally Invasive Gallbladder Surgery

    CPT Codes:

    • 47562: Laparoscopy, surgical; cholecystectomy

    Also known as:

    • Continuous Pulse Oximetry
    • Pulse Oximetry
    • Oxygen Saturation Monitoring
    • Oximetry Test
    • Blood Oxygen Level Check

    CPT Codes:

    • 94761: Noninvasive ear or pulse oximetry for oxygen saturation; multiple determinations (eg, during exercise)

    Also known as:

    • Vital Capacity Test
    • Lung Function Tests
    • Spirometry
    • Lung volume test
    • Forced vital capacity

    CPT Codes:

    • 94150: Vital capacity, total (separate procedure)

    Does Dr. Rendon accept my insurance?

    Dr. Rendon accepts most major insurance plans. Important: Please call our office at (909) 460-4155 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Rendon accept in Ontario, CA?

    Dr. Rendon in Ontario, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross of Idaho Health Service

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Medicare

    • PacificSource

    • State of Idaho

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Rendon's office located?

    Dr. Stewart Rendon's Primary Practice

    754 N Mountain Ave

    Ontario, CA 91762

    (909) 460-4155

    Get Directions

    What is Dr. Rendon's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Rendon's National Provider Identifier (NPI) number is 1922034255.

    What common questions do patients ask about Dr. Rendon?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Rendon

    What is Dr. Stewart Rendon's specialty?

    Dr. Rendon is a Surgeon near Ontario, CA.

    What does a Surgeon do?

    General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.

    Is this Dr. Stewart Rendon affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Rendon is affiliated with Bingham Memorial Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Surgeon?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Surgeon. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Stewart Rendon accepting new patients in Ontario, CA?

    Yes, Dr. Stewart Rendon is accepting new patients at this time.

    Does Dr. Stewart Rendon offer online booking?

    Please contact Dr. Rendon's office at (909) 460-4155 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Stewart Rendon?

    Please contact Dr. Rendon's office at (909) 460-4155 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Stewart Rendon have?

    Dr. Stewart Rendon is certified by the American Board of Surgery.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>