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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 with 2 additional practice locations. 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 Medicaid, Medicare, UnitedHealthcare 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 Dr. Rendon 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.

    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

    Also known as:

    • Acid Reflux
    • GERD
    • Acid Reflux (GER & GERD) in Adults
    • Acid Reflux (GER & GERD) in Children
    • Acid Reflux (GER & GERD) in Infants
    • Gastroesophageal Reflux
    • Heartburn
    • Indigestion

    ICD-10 Codes:

    • K219: Gastro-esophageal reflux disease without esophagitis

    Also known as:

    • Diaphragmatic Hernia
    • Hernia
    • Hiatal Hernia
    • Hernia of the Diaphragm

    ICD-10 Codes:

    • K449: Diaphragmatic hernia without obstruction or gangrene

    Also known as:

    • Nicotine Addiction
    • E-Cigarettes
    • Smokeless Tobacco
    • Smoking
    • Tobacco Addiction
    • Smoking Addiction
    • Vaping Addiction
    • Nicotine Substance Use Disorder

    ICD-10 Codes:

    • F17200: Nicotine dependence, unspecified, uncomplicated

    What procedures does Dr. Rendon 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.

    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)

    Also known as:

    • Chest Physical Therapy for Lungs
    • Chest Wall Manipulation
    • Percussion and Vibration Therapy (Lungs)
    • Airway Clearance Therapy
    • Cupping for Lung Function

    CPT Codes:

    • 94667: Manipulation chest wall, such as cupping, percussing, and vibration to facilitate lung function; initial demonstration and/or evaluation

    Also known as:

    • Wireless Esophageal pH Test
    • Esophageal pH Test
    • Bravo pH Test
    • Esophageal Reflux Monitoring
    • Acid Reflux Test

    CPT Codes:

    • 91035: Esophagus, gastroesophageal reflux test; with mucosal attached telemetry pH electrode placement, recording, analysis and interpretation

    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

    • AvMed Health Plan

    • Blue Cross of Idaho

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Medicare

    • PacificSource

    • State of Idaho

    • State of Tennessee

    • UnitedHealthcare

    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

    Dr. Stewart Rendon's Practice 2

    1975 Martha Ave # A

    Idaho Falls, ID 83404

    Get Directions

    Dr. Stewart Rendon's Practice 3

    850 Yellowstone Ave

    Pocatello, ID 83201

    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. 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. Contact Dr. Rendon to book an appointment today.

    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

    Where can I learn more about Surgeon?

    Explore Surgeon with 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.

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