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Dr. Leonard Weinstock, MD

Creve Coeur, MO

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Weinstock, Gastroenterologist in Creve Coeur, MO?

    Dr. Leonard Weinstock, MD is a Gastroenterologist, who primarily practices in Creve Coeur, MO with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Weinstock graduated from University of Rochester School of Medicine and Dentistry and completed his residency at Barnes-Jewish Hosp-S Campus, Gastroenterology; Rochester Gen Hosp, Internal Medicine. Dr. Weinstock is fluent in English, and is currently seeing new patients. Dr. Weinstock’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Weinstock’s office at (314) 994-0554.

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

    • Residency: Barnes-Jewish Hosp-S Campus, Gastroenterology; Rochester Gen Hosp, Internal Medicine

    • Medical School: University of Rochester Sch of Med & Dentistry, Rochester Ny | University of Rochester School of Medicine and Dentistry

    Is Dr. Weinstock board certified in Gastroenterologist?

    Yes, Dr. Leonard Weinstock, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Weinstock speak?

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

    • English

    What conditions does Dr. Weinstock treat?

    As a Gastroenterologist, Dr. Weinstock 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. Weinstock. 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:

    • Follow-up After Treatment (Non-Cancer)
    • Post-Treatment Check-up
    • Aftercare Visit
    • Recovery Monitoring Exam

    ICD-10 Codes:

    • Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm

    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:

    • Mast Cell Activation
    • Mast Cell Disorder
    • Systemic Mast Cell Activation
    • MCAS

    ICD-10 Codes:

    • D8940: Mast cell activation, unspecified

    Also known as:

    • Colon Polyps
    • History of Adenomatous and Serrated Colon Polyps
    • Colonic Polyps
    • Colorectal polyps
    • Bowel polyps
    • Intestinal polyps
    • Past Colon Polyps
    • Previous Adenomas
    • History of Precancerous Colon Growths

    ICD-10 Codes:

    • K635: Polyp of colon
    • Z860101: Personal history of adenomatous and serrated colon polyps

    Also known as:

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

    ICD-10 Codes:

    • Z86010: Personal history of colon polyps

    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:

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

    ICD-10 Codes:

    • R197: Diarrhea, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R1310: Dysphagia, 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:

    • Blocked Esophagus
    • Esophagus Disorder
    • Esophageal Obstruction
    • Food Pipe Blockage
    • Swallowing Difficulty

    ICD-10 Codes:

    • K222: Esophageal obstruction

    Also known as:

    • Ulcerative Pancolitis
    • Ulcerative Colitis
    • Chronic Pancolitis
    • Extensive Ulcerative Colitis
    • Inflammatory Bowel Disease (IBD)

    ICD-10 Codes:

    • K5100: Ulcerative (chronic) pancolitis without complications

    Also known as:

    • Change in Bowel Habits
    • Bowel Movement
    • Altered Bowel Habits
    • Irregular Bowel Movements
    • Changes in Pooping

    ICD-10 Codes:

    • R194: Change in bowel habit

    Also known as:

    • Irritable Bowel Syndrome with Diarrhea
    • Irritable Bowel Syndrome
    • Irritable Bowel Syndrome (IBS)
    • IBS-D
    • Diarrhea-Predominant IBS
    • Spastic Colon with Diarrhea

    ICD-10 Codes:

    • K580: Irritable bowel syndrome with diarrhea

    Also known as:

    • Constipation
    • Difficulty Passing Stool
    • Infrequent Bowel Movements
    • Hard Stools

    ICD-10 Codes:

    • K5900: Constipation, unspecified

    Also known as:

    • Intestinal Methanogen Overgrowth
    • IMO
    • Methane SIBO
    • Methanogen overgrowth in gut

    ICD-10 Codes:

    • K63829: Intestinal methanogen overgrowth, unspecified

    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:

    • Chronic Stomach Inflammation
    • Stomach Disorder
    • Gastritis & Gastropathy
    • Chronic gastritis
    • Long-term stomach inflammation
    • Persistent stomach lining inflammation

    ICD-10 Codes:

    • K2950: Unspecified chronic gastritis without bleeding

    Also known as:

    • Benign Ascending Colon Polyp
    • Benign Tumor
    • Colonic Polyps
    • Colon Polyps
    • Non-cancerous ascending colon growth
    • Ascending colon adenoma
    • Ascending colon benign tumor

    ICD-10 Codes:

    • D122: Benign neoplasm of ascending colon

    Also known as:

    • Heartburn
    • Acid Reflux
    • Indigestion
    • GERD Symptoms

    ICD-10 Codes:

    • R12: Heartburn

    Does Dr. Weinstock accept my insurance?

    Dr. Weinstock accepts most major insurance plans. Important: Please call our office at (314) 994-0554 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Weinstock accept in Creve Coeur, MO?

    Dr. Weinstock in Creve Coeur, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Centene

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Elevance Health Inc. (formerly Anthem)

    • Express Scripts

    • Healthcare Advantage

    • Humana

    • Medicare

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Weinstock's office located?

    Dr. Leonard Weinstock's Primary Practice

    11525 Olde Cabin Rd Ste 101

    Creve Coeur, MO 63141

    (314) 994-0554

    Get Directions

    Dr. Leonard Weinstock's Practice 2

    950 Francis Pl Ste 115

    Clayton, MO 63105

    Get Directions

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

    Dr. Weinstock's National Provider Identifier (NPI) number is 1467566703.

    What common questions do patients ask about Dr. Weinstock?

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

    What is Dr. Leonard Weinstock's specialty?

    Dr. Weinstock is a Gastroenterologist near Creve Coeur, MO. 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. Weinstock to book an appointment today.

    Is this Dr. Leonard Weinstock affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Weinstock is affiliated with Missouri Baptist Medical Center 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 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 Leonard Weinstock accepting new patients in Creve Coeur, MO?

    Yes, Dr. Leonard Weinstock is accepting new patients at this time.

    Does Dr. Leonard Weinstock offer online booking?

    Please contact Dr. Weinstock's office at (314) 994-0554 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Leonard Weinstock?

    Please contact Dr. Weinstock's office at (314) 994-0554 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Leonard Weinstock have?

    Dr. Leonard Weinstock is certified by the American Board of Internal Medicine.

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