Dr. Mark Gretsinger, MD

Dr. Mark Gretsinger, MD

Gastroenterology  |  
Male  |  
Age 60
(15)
Insurances AcceptedSave
Dr. Mark Gretsinger, MD is a gastroenterology doctor who practices in Sylvania, OH. He is 60 years old.

5700 Monroe St Ste 103

Sylvania, OH 43560

Contact Information

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • Humana
  • Medical Mutual of Ohio
  • MultiPlan
  • Paramount
  • UnitedHealthCare

*Please verify this information when scheduling an appointment.

Learn about Dr. Gretsinger

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

new

See how frequently Dr. Gretsinger performs your care needs compared to other doctors.

Abdominal Disorders
very high
more than 96% of peers
Gastrointestinal Diseases
very high
more than 96% of peers
Nausea
very high
more than 94% of peers

Dr. Gretsinger's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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Care Philosophy

This content was provided by Dr. Gretsinger "Providing the best possible care with up to date technology."
1

Specialties

  • Gastroenterology
2

Board Certifications

  • Gastroenterology
    Accredited by: American Board of Medical Specialties*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
80

Conditions Treated

  • Abdominal Disorders
  • All Types of Food Poisoning
  • Anal or Rectal Pain
  • Anemia
  • Autoimmune Diseases
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Biliary Atresia
  • Blood Disorders
  • Cancer
  • Celiac Disease
  • Cholecystitis and Gallstones
  • Cholelithiasis
  • Cirrhosis
  • Colitis
  • Colon Disorders
  • Colon Polyp
  • Colorectal Cancer
  • Constipation
  • Copper Metabolism Disorders
  • Crohn's Disease
  • Dehydration
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Ulcer
  • Duodenitis
  • Dysentery
  • Dysphagia
  • Enteritis
  • Esophageal Achalasia and Cardiospasm
  • Esophageal Cancer
  • Esophageal Dilation
  • Esophageal Diseases
  • Esophageal Diverticulum
  • Esophageal Ulcer
  • Esophageal Varices
  • Esophagitis
  • Food Poisoning
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Bleeding
  • Gastrointestinal Diseases
  • Gastrointestinal Malabsorption
  • Gastroparesis
  • Heartburn
  • Hemorrhoids
  • Hepatitis B - Immune Response
  • Hepatitis C
  • Hernia
  • Ileus
  • Indigestion
  • Inflammatory Bowel Disease
  • Intestinal Ischemia
  • Intestinal Obstruction
  • Irritable Bowel Syndrome
  • Liver Damage from Alcohol
  • Malnutrition
  • Megacolon
  • Nausea
  • Neoplasm of Gastrointestinal Tract
  • Non-Alcoholic Fatty Liver Disease
  • Non-Neonatal Jaundice
  • Noninfectious Gastroenteritis and Colitis
  • Pancreatitis
  • Peptic Ulcer
  • Pyloric Stenosis
  • Reflux Esophagitis
  • Stomach Diseases
  • Stomal Ulcer
  • Ulcer
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Viral Enteritis
  • Viral Hepatitis
  • Vomiting Disorders

More

Read More
14

Procedures

  • Bile Duct Procedure
  • Capsule Endoscopy
  • Colonoscopy
  • Colonoscopy With Polypectomy
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Colorectal Cancer Screening
  • ERCP (Endoscopic Retrograde Cholangiopancreatography)
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Esophageal pH Monitoring
  • Fecal Impaction Removal
  • Flexible Sigmoidoscopy
  • Gastroenterology Procedures
  • Liver Biopsy
  • Manometry

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Ohio.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • Dartmouth College
    Undergraduate School | Graduated 1979
  • Wright State University / Main Campus
    Medical School | Graduated
  • Medical College of Ohio
    Internship Hospital | Completed 1984
  • The University Of Toledo Medical Center
    Residency Hospital | Completed
  • Michigan State University
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Gretsinger has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Gretsinger does not have any memberships or affiliations listed. If you are Dr. Gretsinger and would like to add memberships or affiliations, please update your profile.

Dr. Gretsinger's Reviews

Likelihood of recommending Dr. Gretsinger to family and friends
2.4
based on 15 total reviews (1 with a comment)
Dr. Gretsinger's Performance
  • Trustworthiness
    FAIR
  • Explains condition(s) well
    FAIR
  • Answers Questions
    FAIR
  • Time well spent
    FAIR
Office & Staff Performance
  • Scheduling
    GOOD
  • Office environment
    GOOD
  • Staff friendliness
    GOOD
  • Average wait time
    10 to 15 minutes
Patient Comments (1)
Toledo, OH |
Very nice Dr. but I feel rushed when I'm in his office.
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Not Accepting New Patients
Dr. Gretsinger accepts 9 insurance carriers
  • Aetna
    Aetna HMO
    Choice PPO
  • Anthem Blue Cross Blue Shield
    Anthem Blue Cross Blue Shield PPO
  • Blue Cross Blue Shield
    Blue Card PPO
    Blue Cross Blue Shield PPO
  • Cigna
    Cigna HMO
    Cigna PPO
    Open Access
  • Humana
    Choice Care PPO
  • Medical Mutual of Ohio
  • MultiPlan
    PHCS Network PPO
  • Paramount
  • UnitedHealthCare
    United Healthcare

*Please verify this information when scheduling an appointment.