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Dr. Janet Reiser, MD

Scottsdale, AZ

34 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Reiser, Gastroenterologist in Scottsdale, AZ?

    Dr. Janet Reiser, MD is a Gastroenterologist, who primarily practices in Scottsdale, AZ with 1 additional practice location. She has been practicing for over 34 years and is board certified. Dr. Reiser completed her residency at Mt Sinai Sch Of Med, Gastroenterology; Univ Ca San Diego Med Ctr, Internal Medicine; Univ Of Mi Hosps & Hlth Ctrs, Internal Medicine. Dr. Reiser is fluent in English and Spanish, and is currently seeing new patients. Dr. Reiser’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Reiser’s office at (480) 646-8444.

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

    • Residency: Mt Sinai Sch Of Med, Gastroenterology; Univ Ca San Diego Med Ctr, Internal Medicine; Univ Of Mi Hosps & Hlth Ctrs, Internal Medicine | University Calif

    • Medical School: Columbia Univ Coll of Physicians And Surgeons, New York Ny

    Is Dr. Reiser board certified as a Gastroenterologist?

    Yes, Dr. Janet Reiser, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Reiser speak?

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

    • English

    • Spanish

    What conditions does Dr. Reiser treat?

    As a Gastroenterologist, Dr. Reiser 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. Reiser. 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:

    • Colon Cancer Screening
    • Health Screening
    • Colorectal Cancer Screening (PDQ®)
    • Screening Tests to Detect Colorectal Cancer and Polyps
    • Tests to Detect Colorectal Cancer and Polyps
    • Colorectal Cancer Screening
    • Colonoscopy Screening
    • Bowel Cancer Screening

    ICD-10 Codes:

    • Z1211: Encounter for screening for malignant neoplasm of colon

    Also known as:

    • Diarrhea
    • Loose stools
    • Runny poop
    • Frequent bowel movements

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    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:

    • Colon Polyps
    • Colonic Polyps
    • Colorectal polyps
    • Bowel polyps
    • Intestinal polyps

    ICD-10 Codes:

    • K635: Polyp of colon

    Also known as:

    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1013: Epigastric pain

    Also known as:

    • Abdominal Bloating
    • Gas
    • Gas in the Digestive Tract
    • Bloated Stomach
    • Swollen Belly
    • Gaseous Distension

    ICD-10 Codes:

    • R140: Abdominal distension (gaseous)

    Also known as:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    What procedures does Dr. Reiser perform?

    As a Gastroenterologist, Dr. Reiser 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. Reiser. 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:

    • Colonoscopy with Biopsy
    • Diagnostic Colonoscopy with Biopsy
    • Colonoscopy with Polyp Removal
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Flexible Colonoscopy
    • Colon Biopsy
    • Large Intestine Scope
    • Colorectal Cancer Screening
    • Colon Exam with Biopsy
    • Lower Endoscopy
    • Colon Cancer Screening
    • Flexible Colonoscopy with Polypectomy
    • Colon Polyp Removal
    • Colorectal Lesion Excision

    CPT Codes:

    • 45380: Colonoscopy, flexible; with biopsy, single or multiple
    • 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique

    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:

    • EGD with Esophageal Balloon Dilation
    • Colonoscopy with Injections
    • Diagnostic Upper Endoscopy with Biopsy
    • Flexible Sigmoidoscopy with Biopsy
    • Colonoscopy
    • Colorectal Cancer Screening Tests
    • Upper Endoscopy with Esophageal Dilation
    • Flexible Esophagoscopy with Balloon
    • EGD with Balloon Widening
    • Flexible Colonoscopy with Injection
    • Colon Scope with Medication
    • Therapeutic Colonoscopy
    • EGD with Biopsy
    • Esophagogastroduodenoscopy
    • Upper GI Endoscopy
    • Stomach Scope with Sample
    • Sigmoid Colon Scope with Biopsy
    • Lower Endoscopy with Tissue Sample
    • Flexible Sigmoidoscopy and Biopsy
    • Rectum and Lower Colon Exam

    CPT Codes:

    • 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
    • 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
    • 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
    • 45331: Sigmoidoscopy, flexible; with biopsy, single or multiple

    Also known as:

    • Upper Endoscopy with Polyp Removal
    • EGD with Polypectomy
    • Esophagus, Stomach, Duodenum Scope with Removal
    • Flexible Endoscopy Tumor Excision

    CPT Codes:

    • 43251: Esophagogastroduodenoscopy, flexible, transoral; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique

    Also known as:

    • Capsule Endoscopy
    • Pill Camera
    • Wireless Capsule Endoscopy
    • Small Bowel Capsule Endoscopy
    • Intestinal Imaging Pill

    CPT Codes:

    • 91110: Gastrointestinal tract imaging, intraluminal (eg, capsule endoscopy), esophagus through ileum, with interpretation and report

    Does Dr. Reiser accept my insurance?

    Dr. Reiser accepts most major insurance plans. Important: Please call our office at (480) 646-8444 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Reiser accept in Scottsdale, AZ?

    Dr. Reiser in Scottsdale, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • BCBS Unspecified

    • Blue Cross Blue Shield of Arizona

    • Centene

    • Chevron

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Medicare

    • Mercy Care Plan

    • State of Tennessee

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Reiser's office located?

    Dr. Janet Reiser's Primary Practice

    3501 N Scottsdale Rd Ste 320

    Scottsdale, AZ 85251

    (480) 646-8444

    Get Directions

    Dr. Janet Reiser's Practice 2

    7331 E Osborn Dr Ste 250

    Scottsdale, AZ 85251

    Get Directions

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

    Dr. Reiser's National Provider Identifier (NPI) number is 1942270947.

    What common questions do patients ask about Dr. Reiser?

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

    What is Dr. Janet Reiser's specialty?

    Dr. Reiser is a Gastroenterologist near Scottsdale, AZ. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Reiser to book an appointment today.

    Is this Dr. Janet Reiser affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Reiser is affiliated with HonorHealth Scottsdale Osborn Medical Center, HonorHealth John C. Lincoln Medical Center, HonorHealth Scottsdale Shea Medical Center, Banner Desert Medical Center which are a Castle Connolly Top Hospitals. 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 Gastroenterologist?

    Explore Gastroenterologist 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 Janet Reiser accepting new patients in Scottsdale, AZ?

    Yes, Dr. Janet Reiser is accepting new patients at this time.

    Does Dr. Janet Reiser offer online booking?

    Please contact Dr. Reiser's office at (480) 646-8444 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Janet Reiser?

    Please contact Dr. Reiser's office at (480) 646-8444 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Janet Reiser have?

    Dr. Janet Reiser is certified by the American Board of Internal Medicine.

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