Dr. Mark Fleisher, MD

Dr. Mark Fleisher, MD

Gastroenterology  ·  
Male  ·  
Age 57
(42)
Save
Dr. Mark Fleisher, MD is a gastroenterology specialist in Jacksonville, FL and has been practicing for 22 years. He graduated from Sackler School Of Medicine, Tel Aviv University in 1990 and specializes in gastroenterology.

836 Prudential Dr Ste 801

Jacksonville, FL 32207

Contact Information

Insurance Accepted

  • Accountable Health Plans of America
  • Aetna
  • American Pioneer
  • Amerigroup (Wellpoint)
  • AvMed
  • Bakery & Confectionary Union Plan
  • Blue Cross Blue Shield
  • CareOregon
  • CareSource
  • 25 More

*Please verify this information when scheduling an appointment.

Background Check

1 Malpractice Claim Found
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Fleisher's experience treating your condition or procedure

Dr. Fleisher's Top Procedures and Conditions

Treatment Frequency
Abdominal Pain
very high
very high

Treatment Frequency

Dr. Fleisher treats Abdominal Pain more than 100% of his peers

Dr. Fleisher treats this condition more than 100% of his peers

Crohn's Disease
very high
very high

Treatment Frequency

Dr. Fleisher treats Crohn's Disease more than 99% of his peers

Dr. Fleisher treats this condition more than 99% of his peers

Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
very high
very high

Treatment Frequency

Dr. Fleisher performs Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy more than 99% of his peers

Dr. Fleisher performs this procedure more than 99% of his peers

Rating Includes other areas of care:

  • Colonoscopy
  • Colonoscopy With Polypectomy
  • Flexible Sigmoidoscopy
  • Rigid Sigmoidoscopy
  • Screening Colonoscopy
  • Sigmoidoscopy
  • Therapeutic Colonoscopy
  • Virtual Colonoscopy

Dr. Fleisher's conditions and procedures:

Abdominal Disorders
Abdominal Mass Biopsy
Abdominal Pain
Abscess
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Anal or Rectal Pain
Anemia
Anoscopy
Anoscopy With Removal of Anal Tumor
Autoimmune Diseases
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Benign Tumor
Bile Duct Procedure
Biliary Atresia
Biliary Drainage
Biopsy
Blood Disorders
Cancer
Capsule Endoscopy
Celiac Disease
Cholecystitis and Gallstones
Cirrhosis
Colon Cancer Screening
Colonoscopy
Colonoscopy With Polypectomy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer
Colorectal Cancer Screening
Constipation
Crohn's Disease
CT-Guided Biopsy
Dehydration
Diaphragmatic and-or Hiatal Hernia
Diarrhea
Diverticulitis, Intestinal
Diverticulosis, Intestinal
Duodenal Ulcer
Duodenitis
Dysentery
Dysphagia
Endoscopic Common Bile Duct Stone Removal
Endoscopic Polypectomy
Endoscopy
Endoscopy (Esophagus, Stomach, Small Intestine)
Enteritis
ERCP (Endoscopic Retrograde Cholangiopancreatography)
ERCP With Spincterotomy
Esophageal Achalasia and Cardiospasm
Esophageal Diseases
Esophageal Diverticulum
Esophageal Ulcer
Esophageal Varices
Esophagitis
Fecal Impaction Removal
Flexible Sigmoidoscopy
Food Poisoning
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastroenterology Procedures
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrointestinal Diseases
Gastrointestinal Malabsorption
Gastroparesis
Heartburn
Hemochromatosis
Hemorrhoidectomy or Excision of Anal Tags
Hemorrhoids
Hepatitis B - Immune Response
Hepatitis C
Hepatorenal Syndrome
Hernia
Ileus
Incision and Removal of Foreign Object
Indigestion
Inflammatory Bowel Disease
Intestinal Abscess
Intestinal Ischemia
Intestinal Obstruction
Irritable Bowel Syndrome
Liver Biopsy
Liver Damage from Alcohol
Malnutrition
Manometry
Megacolon
Mesenteric Panniculitis
Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Non-Neonatal Jaundice
Pancreatitis
Peptic Ulcer
Percutaneous Edoscopic Gastrostomy (PEG)
Pouchitis
Pyloric Stenosis
Reflux Esophagitis
Small Intestine Cancer
Stomach and Small Intestine Cancer
Stomach Cancer
Stomach Diseases
Stomal Ulcer
Ulcer
Ulcerative Colitis
Unexplained Weight Loss
Viral Enteritis
Viral Hepatitis
Viral Infection
Vomiting Disorders

About Me

Biography

Dr. Mark Fleisher, MD is a gastroenterology specialist in Jacksonville, FL and has been practicing for 22 years. He graduated from Sackler School Of Medicine, Tel Aviv University in 1990 and specializes in gastroenterology.

Specialties

  • Gastroenterology

Board Certifications

Education

  • 1996
    Lenox Hill Hosp New York
    Fellowship Hospital
    1996
  • 1994
    Lenox Hill Hosp New York
    Residency Hospital
    1994
  • 1994
    Lenox
    Internship Hospital
    1994
  • 1990
    Sackler School Of Medicine, Tel Aviv University
    Medical School
    1990
  • 1982
    New York University
    Undergraduate School
    1982

Languages

  • Spanish
  • English

Dr. Fleisher's Reviews

Likelihood to recommend Dr. Fleisher

2.5

Based on 42 reviews

5 Stars
30.952380952380953%
(13)
4 Stars
4.761904761904762%
(2)
3 Stars
7.142857142857143%
(3)
2 Stars
2.380952380952381%
(1)
1 Star
54.76190476190476%
(23)

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Dr. Fleisher?
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Average Wait Time
  • 16 – 30 minutes
Dr. Fleisher's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Mark Fleisher, MD
RecentHighestLowestMost Helpful
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Excellent bed side manor. Staff was great! Everyone made an uncomfortable situation good.
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Horrible. Rude. Arrogant. He talks down to you, as if you are a child being scolded. He repeatedly berated me at my initial visit because I didn’t have insurance previously to see a doctor about an issue I was having. Went for a follow up visit to have him order an MRI that my out of state doctor...Read More
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Jerk does not even begin to describe this doctor. RUN as fast as you can and avoid all interaction with this doctor. I was sent to his office by referral and after waiting nearly two hours (he was 2 hrs 45 mins behind schedule and in a mood that words cannot describe; perhaps MONSTER comes...Read More
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This guy is a huge jerk. Wanted lots of tests before I could continue remiciade infusions. The scheduler wanted to schedule a chest X-ray which wasn’t covered in the appointment. I wanted the dr to call me to explain what this was for when he said I was too difficult and should go to the Mayo...Read More
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Dr. Fleisher was the best GI Dr that I ever had! I live in South Florida so it's hard to see him but I always recommend Dr. Fleisher to anyone that lives in Jacksonville. I have been through a lot of doctors and have not met anyone that listens to me as the patient. Dr. Fleisher is very...Read More
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Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Accountable Health Plans of America
Aetna
Aetna HMO
Choice Plus POS II
American Pioneer
Amerigroup (Wellpoint)
Medicaid
AvMed
Bakery & Confectionary Union Plan
Blue Cross Blue Shield
CareOregon
Medicaid
CareSource
Medicaid
Cigna
Cigna-HealthSpring
Commercial Insurance Company
Community Health Choice
Medicaid
Compassionate Care Network (CCN)
Health Net
Medicaid
HealthPlus
Medicaid
HealthPlus Amerigroup
Medicaid
Horizon Blue Cross Blue Shield of New Jersey
Medicaid
Humana
Choice Care PPO
Preferred PPO
Select HMO
Husky Health
Medicaid
inHealth
Medicaid
INTotal Health
Medicaid
Mail Handlers Benefit Plan (MHBP)
Medica
Medicaid
Medicaid
Medico
Midwest Health Plan
Medicaid
Molina Healthcare
Medicaid
MultiPlan
MultiPlan PPO
PHCS Network PPO
Peach State Health Plan
Medicaid
Simply Healthcare Plans
Medicaid
Staywell (Wellcare)
Medicaid
UnitedHealthCare
Choice Plus POS
Medicaid
Navigate HMO
Navigate POS
Options PPO
United Healthcare
Wellcare of Georgia
Medicaid