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Dr. Mark St Marie, MD

Gastroenterology
4.4 (13)
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.

They frequently treat conditions like Celiac Disease, Constipation and Gastroesophageal Reflux Disease (GERD) along with other conditions at varying frequencies. They are accepting new patients and accepts 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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These providers are on the medical staff of Cleveland Clinic.

Dr. St Marie's Office Locations

  1. 1
    550 Orchard Park Rd, Buffalo, NY 14224 Icon Directions Right Arrow Directions Phone Icon (716) 677-6501

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

NEW FEATURE

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.
Celiac Disease
Constipation
Gastroesophageal Reflux Disease (GERD)

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.
Celiac Disease Chevron Icon
Constipation Chevron Icon
Gastroesophageal Reflux Disease (GERD) Chevron Icon
Dysphagia Chevron Icon
Gastrointestinal Malabsorption Chevron Icon
Gastritis Chevron Icon
Indigestion Chevron Icon
Nausea Chevron Icon
  • View other providers who treat Nausea
Abdominal Pain Chevron Icon
Anemia Chevron Icon
  • View other providers who treat Anemia
Barrett's Esophagus Chevron Icon
Benign Neoplasm of the Digestive System Chevron Icon
Colon Cancer Screening Chevron Icon
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy Chevron Icon
Colorectal Cancer Screening Chevron Icon
Diaphragmatic and-or Hiatal Hernia Chevron Icon
Diarrhea Chevron Icon
  • View other providers who treat Diarrhea
Diverticulitis, Intestinal Chevron Icon
Diverticulosis, Intestinal Chevron Icon
Duodenal Polypectomy Chevron Icon
Endoscopy (Esophagus, Stomach, Small Intestine) Chevron Icon
Eosinophilic Esophagitis Chevron Icon
Esophageal Motility Disorders Chevron Icon
Esophageal Varices Chevron Icon
Esophagitis Chevron Icon
Gallbladder Scan Chevron Icon
Gallstones Chevron Icon
Gas-Bloat Syndrome Chevron Icon
Heartburn Chevron Icon
Hemorrhoids Chevron Icon
Hepatitis A Screening Chevron Icon
Hepatitis B Virus Screening Chevron Icon
Hepatitis C Chevron Icon
Hepatitis C Virus Screening Chevron Icon
Hepatitis Screening Chevron Icon
Hernia Chevron Icon
  • View other providers who treat Hernia
Hiatal Hernia Chevron Icon
Impedance Testing Chevron Icon
Inflammatory Bowel Disease Chevron Icon
Instrumental Diagnostic Evaluation for Dysphagia Chevron Icon
Irritable Bowel Syndrome Chevron Icon
Liver Function Test Chevron Icon
Pancreatitis Chevron Icon
pH Probe Chevron Icon
  • View other providers who treat pH Probe
Reflux Esophagitis Chevron Icon
Screening Colonoscopy Chevron Icon
Ulcerative Colitis Chevron Icon
Ultrasound, Endoanal Chevron Icon
Ultrasound, Esophageal Chevron Icon
VAP Lipid Testing Chevron Icon
Vomiting Disorders Chevron Icon
Wireless pH Testing Chevron Icon
Abdominal Disorders Chevron Icon
Achalasia Chevron Icon
Cholecystitis and Gallstones Chevron Icon
Cholelithiasis Chevron Icon
Cirrhosis Chevron Icon
Crohn's Disease Chevron Icon
Duodenal Ulcer Chevron Icon
Duodenitis Chevron Icon
Enteritis Chevron Icon
Esophageal Diseases Chevron Icon
Esophageal Ulcer Chevron Icon
Familial Adenomatous Polyposis Chevron Icon
Gastric Ulcer Chevron Icon
Gastrointestinal Bleeding Chevron Icon
Gastrointestinal Diseases Chevron Icon
Gastrojejunal Ulcer Chevron Icon
Gastroparesis Chevron Icon
Hepatorenal Syndrome Chevron Icon
Ileus Chevron Icon
  • View other providers who treat Ileus
Intestinal Ischemia Chevron Icon
Intestinal Obstruction Chevron Icon
Lactose Intolerance Chevron Icon
Liver Biopsy 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
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
Unexplained Weight Loss Chevron Icon
Vascular Insufficiency of Intestines Chevron Icon
Viral Enteritis Chevron Icon
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Empire Blue Cross Blue Shield
    • Fidelis Care
    • Independent Health
    • Medicare
    • 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 13 ratings
    Patient Ratings (13)
    5 Star
    (10)
    4 Star
    (0)
    3 Star
    (2)
    2 Star
    (0)
    1 Star
    (1)
    Leave a review

    How was your appointment with Dr. St Marie?

    Nov 14, 2017
    He was very informative and took the time to explain everything so I could understand, He is very friendly, so nice and seemed so happy. His office staff is exceptional!! They got me in quick and were so easy to deal with and just the nicest. It was a great experience and I would definitely recommend him to anyone.
    Syracuse, NY — Nov 14, 2017
    Read more reviews on Healthgrades
    Photo: Dr. Mark St Marie, MD
    How would you rate your experience with Dr. Mark St Marie, MD?
    • 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
    • Spends appropriate amount of time with patients

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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 an average wait time of 10 – 15 minutes at their office(s).

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

    Dr. St Marie has seen patients for Celiac Disease, Constipation and Gastroesophageal Reflux Disease (GERD), and more. You can see other conditions treated by Dr. St Marie on their profile. Please call the provider’s office to confirm all visit reasons.

    13 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.

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