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Dr. Mark St Marie, MD

Gastroenterology
4.4 (14)
Map Pin Small Buffalo, NY
Accepting new patients

Offers telehealth

Overview of Dr. Mark St Marie, MD

Dr. Mark St Marie, MD is a Gastroenterology Specialist in Buffalo, NY. They graduated from La Universidad De Autonoma De Guadalajara and is affiliated with Mercy Hospital Of Buffalo. Dr. St Marie, completed a residency at Mercy Hospital. Patients rated Dr. St Marie an average 4.4 star rating.

Dr. St Marie works at Practice in Buffalo, NY. They are accepting new patients and accept Aetna, Anthem and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. St Marie's Office Locations

  1. 1
    Lee D. Billing
    888 CENTER RD, Buffalo, NY 14224 Icon Directions Right Arrow Directions Phone Icon (716) 671-2130
  2. 2
    Southtowns Radiology Associatesllc
    550 Orchard Park Rd, Buffalo, NY 14224 Icon Directions Right Arrow Directions Phone Icon (716) 671-2130
  3. 3
    Mercy Hospital
    565 Abbott Rd, Buffalo, NY 14220 Icon Directions Right Arrow Directions Phone Icon (716) 826-7000
    Monday
    00:00 - 23:45
    Tuesday
    00:00 - 23:45
    Wednesday
    00:00 - 23:45
    Thursday
    00:00 - 23:45
    Friday
    00:00 - 23:45
    Saturday
    00:00 - 23:45
    Sunday
    00:00 - 23:45

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Mercy Hospital Of Buffalo

Experience & Treatment Frequency

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What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Gastroesophageal Reflux Disease (GERD)
Constipation
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Gastroesophageal Reflux Disease (GERD)
Constipation
ERCP (Endoscopic Retrograde Cholangiopancreatography)

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Gastroesophageal Reflux Disease (GERD) Chevron Icon
Constipation Chevron Icon
ERCP (Endoscopic Retrograde Cholangiopancreatography) Chevron Icon
Abdominal Pain Chevron Icon
Anemia Chevron Icon
  • View other providers who treat Anemia
Barrett's Esophagus Chevron Icon
Celiac Disease Chevron Icon
Diarrhea Chevron Icon
  • View other providers who treat Diarrhea
Dysphagia Chevron Icon
Gallstones Chevron Icon
Gas-Bloat Syndrome Chevron Icon
Gastrointestinal Malabsorption Chevron Icon
Indigestion Chevron Icon
Irritable Bowel Syndrome Chevron Icon
Nausea Chevron Icon
  • View other providers who treat Nausea
Pancreatitis Chevron Icon
Flexible Sigmoidoscopy Chevron Icon
Manometry Chevron Icon
Rigid Proctosigmoidoscopy Chevron Icon
Abdominal Disorders Chevron Icon
Benign Neoplasm of the Digestive System Chevron Icon
Cholecystitis and Gallstones Chevron Icon
Cholelithiasis Chevron Icon
Chronic Gastritis Chevron Icon
Cirrhosis Chevron Icon
Congenital Achalasia Chevron Icon
Crohn's Disease Chevron Icon
Diaphragmatic and Hiatal Hernia Chevron Icon
Duodenal Ulcer Chevron Icon
Duodenitis Chevron Icon
Enteritis Chevron Icon
Eosinophilic Esophagitis Chevron Icon
Esophageal Diseases Chevron Icon
Esophageal Motility Disorders Chevron Icon
Esophageal Ulcer Chevron Icon
Esophageal Varices Chevron Icon
Esophagitis Chevron Icon
Familial Adenomatous Polyposis Chevron Icon
Gastric Ulcer Chevron Icon
Gastritis Chevron Icon
Gastrointestinal Bleeding Chevron Icon
Gastrointestinal Diseases Chevron Icon
Gastrojejunal Ulcer Chevron Icon
Gastroparesis Chevron Icon
Gastroptosis Chevron Icon
Heartburn Chevron Icon
Hemorrhoids Chevron Icon
Hepatitis C Chevron Icon
Hepatorenal Syndrome Chevron Icon
Hernia Chevron Icon
  • View other providers who treat Hernia
Hiatal Hernia Chevron Icon
Ileus Chevron Icon
  • View other providers who treat Ileus
Inflammatory Bowel Disease Chevron Icon
Intestinal Diverticulitis Chevron Icon
Intestinal Diverticulosis Chevron Icon
Intestinal Ischemia Chevron Icon
Intestinal Obstruction Chevron Icon
Lactose Intolerance Chevron Icon
Liver Damage from Alcohol Chevron Icon
Malnutrition Chevron Icon
Neoplasm of Gastrointestinal Tract Chevron Icon
Non-Alcoholic Fatty Liver Disease Chevron Icon
Noninfectious Gastroenteritis and Colitis Chevron Icon
Peptic Ulcer Chevron Icon
Primary Biliary Cholangitis Chevron Icon
Reflux Esophagitis Chevron Icon
Retroperitoneum Cancer Chevron Icon
Small Intestine Cancer Chevron Icon
Stomach and Small Intestine Cancer Chevron Icon
Stomach Diseases Chevron Icon
Stomal Ulcer Chevron Icon
Ulcer Chevron Icon
  • View other providers who treat Ulcer
Ulcerative Colitis Chevron Icon
Unexplained Weight Loss Chevron Icon
Upper Digestive Tract Cancer Chevron Icon
Vascular Insufficiency of Intestines Chevron Icon
Viral Enteritis Chevron Icon
Vitamin_Deficiency Chevron Icon
Vomiting Disorders Chevron Icon
Colon Cancer Screening Chevron Icon
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy Chevron Icon
Colorectal Cancer Screening Chevron Icon
Duodenal Polypectomy Chevron Icon
Endoscopy (Esophagus, Stomach, Small Intestine) Chevron Icon
Gallbladder Scan Chevron Icon
Hepatitis A Screening Chevron Icon
Hepatitis B Virus Screening Chevron Icon
Hepatitis C Virus Screening Chevron Icon
Hepatitis Screening Chevron Icon
Impedance Testing Chevron Icon
Instrumental Diagnostic Evaluation for Dysphagia Chevron Icon
Liver Biopsy Chevron Icon
Liver Function Test Chevron Icon
pH Probe Chevron Icon
  • View other providers who treat pH Probe
Screening Colonoscopy Chevron Icon
Ultrasound, Endoanal Chevron Icon
Ultrasound, Esophageal Chevron Icon
VAP Lipid Testing Chevron Icon
Wireless pH Testing Chevron Icon
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of Western New York
    • CareFirst Blue Cross Blue Shield
    • Empire Blue Cross Blue Shield
    • Excellus BlueCross BlueShield
    • Fidelis Care
    • Independent Health
    • Medicare
    • UnitedHealthCare
    • Univera Healthcare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.4
    Average provider rating
    Based on 14 ratings
    Patient Ratings (14)
    5 Star
    (10)
    4 Star
    (1)
    3 Star
    (2)
    2 Star
    (0)
    1 Star
    (1)
    Leave a review

    How was your appointment with Dr. St Marie?

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    Photo: Dr. Mark St Marie, MD
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    • Likelihood of recommending Dr. St Marie to family and friends

    Dr. St Marie's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. St Marie

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

    Tell Us About Yourself

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    About Dr. Mark St Marie, MD

    Specialties
    • Gastroenterology
    Specialties
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1629150792
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Residency
    • Mercy Hospital
    Residency
    Medical Education
    • La Universidad De Autonoma De Guadalajara
    Medical Education

    Frequently Asked Questions

    Dr. Mark St Marie, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. St Marie is offering online scheduling or call the provider’s office for more information.

    Dr. St Marie has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    14 patients have reviewed Dr. St Marie. The overall rating for this provider is 4.4. You can read verified reviews and ratings and leave your own review based on your experience with Dr. St Marie.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. St Marie, there are benefits to both methods. A person calling to schedule an with Dr. St Marie appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. St Marie, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (716) 671-2130

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