MF
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Fleisher, Gastroenterologist in Jacksonville, FL?
Dr. Mark Fleisher is a Gastroenterologist, who primarily practices in Jacksonville, FL with 1 additional practice location. He is board certified. Dr. Fleisher graduated from Sackler School of Medicine and completed his residency at Lenox Hill Hosp, Gastroenterology; Lenox Hill Hosp, Internal Medicine. Dr. Fleisher is fluent in English and Spanish, and is currently seeing new patients. Dr. Fleisher’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fleisher’s office at (904) 288-0433.
Where did Dr. Fleisher go to medical school and complete their residency?
Residency: Lenox Hill Hosp, Gastroenterology; Lenox Hill Hosp, Internal Medicine | NSLIJ/Hofstra North Shore-LIJ School of Medicine at Lenox Hill Hospital Program
Medical School: Tel Aviv University / Sackler Faculty of Medicine | Sackler School of Medicine
Is Dr. Fleisher board certified as a Gastroenterologist?
Yes, Dr. Mark Fleisher is board certified by the American Board of Internal Medicine
What languages does Dr. Fleisher speak?
Dr. Fleisher and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Gastroenterologist like Dr. Fleisher typically treat?
As a Gastroenterologist, Dr. Fleisher diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Fleisher. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Abdominal Bloating
- Gas
- Gas in the Digestive Tract
- Bloated Stomach
- Swollen Belly
- Gaseous Distension
ICD-10 Codes:
- R140: Abdominal distension (gaseous)
Also known as:
- GERD with Esophagitis
- Eosinophilic Esophagitis
- GERD
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
What procedures does a Gastroenterologist like Dr. Fleisher typically perform?
As a Gastroenterologist, Dr. Fleisher performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Fleisher. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
CPT Codes:
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Diagnostic Upper Endoscopy with Biopsy
- EGD with Esophageal Balloon Dilation
- EGD with Biopsy
- Esophagogastroduodenoscopy
- Upper GI Endoscopy
- Stomach Scope with Sample
- Upper Endoscopy with Esophageal Dilation
- Flexible Esophagoscopy with Balloon
- EGD with Balloon Widening
CPT Codes:
- 43235: Esophagogastroduodenoscopy, flexible, transoral; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
- 43249: Esophagogastroduodenoscopy, flexible, transoral; with transendoscopic balloon dilation of esophagus (less than 30 mm diameter)
Also known as:
- Flexible Sigmoidoscopy
- Colorectal Cancer Screening Tests
- Sigmoidoscopy
- Lower colon exam
- Flexible colon scope
- Rectum and lower colon check
CPT Codes:
- 45330: Sigmoidoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
Does Dr. Fleisher accept my insurance?
Dr. Fleisher accepts most major insurance plans. Important: Please call our office at (904) 288-0433 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fleisher accept in Jacksonville, FL?
Dr. Fleisher in Jacksonville, FL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Guidewell Mutual Holding Corporation
Humana
Medicare
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Fleisher's office located?
Dr. Mark Fleisher's Primary Practice
836 Prudential Dr Ste 801
Jacksonville, FL 32207
(904) 288-0433
What is Dr. Fleisher's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fleisher's National Provider Identifier (NPI) number is 1134125891.
What common questions do patients ask about Dr. Fleisher?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fleisher
What is Dr. Mark Fleisher's specialty?
Dr. Fleisher is a Gastroenterologist near Jacksonville, FL.
What does a Gastroenterologist do?
An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs.
Is this Dr. Mark Fleisher affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Fleisher is affiliated with Baptist Medical Center Jacksonville, Ascension St. Vincent's Riverside Hospital, Hca Florida Memorial Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Gastroenterologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mark Fleisher accepting new patients in Jacksonville, FL?
Yes, Dr. Mark Fleisher is accepting new patients at this time.
Does Dr. Mark Fleisher offer online booking?
Please contact Dr. Fleisher's office at (904) 288-0433 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Fleisher?
Please contact Dr. Fleisher's office at (904) 288-0433 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Fleisher have?
Dr. Mark Fleisher is certified by the American Board of Internal Medicine.
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