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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 Bertrand Chaffee Hospital, Kenmore Mercy Hospital, Mercy Hospital Of Buffalo, Sisters Of Charity Hospital, Sisters of Charity Hospital, St. Joseph Campus and Westfield Memorial Hospital. 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, Blue Cross Blue Shield and Blue Cross Blue Shield of Western New York 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
    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.

  • Bertrand Chaffee Hospital
  • Kenmore Mercy Hospital
  • Mercy Hospital Of Buffalo
  • Sisters Of Charity Hospital
  • Sisters of Charity Hospital, St. Joseph Campus
  • Westfield Memorial Hospital

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.
Gastroesophageal Reflux Disease (GERD)
Constipation
Flexible Sigmoidoscopy
Gastroesophageal Reflux Disease (GERD)
Constipation
Flexible Sigmoidoscopy

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

    View All Accepted Carriers

    • Aetna
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of Western New York
    • Empire Blue Cross Blue Shield
    • Excellus BlueCross BlueShield
    • Fidelis Care

    * 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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    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

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    About Dr. Mark St Marie, MD

    Specialties*
    • Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    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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