DZ
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Zisa, Gastroenterologist in Philadelphia, PA?
Dr. David Zisa, MD is a Gastroenterologist, who primarily practices in Philadelphia, PA with 2 additional practice locations. He is board certified. Dr. Zisa graduated from MCP HAHNEMANN UNIV (FORMERLY ALLEGHENY UNIV) and completed his residency at Hahnemann Univ Hosp, Gastroenterology; Hahnemann Univ Hosp, General Surgery. Dr. Zisa is fluent in English and Spanish, and is currently seeing new patients. Dr. Zisa’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Zisa’s office at (215) 335-8100.
Where did Dr. Zisa go to medical school and complete their residency?
Residency: Hahnemann Univ Hosp, Gastroenterology; Hahnemann Univ Hosp, General Surgery | Drexel University College of Medicine/Hahnemann University Hospital Program
Medical School: MCP HAHNEMANN UNIV (FORMERLY ALLEGHENY UNIV)
Is Dr. Zisa board certified as a Gastroenterologist?
Yes, Dr. David Zisa, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Zisa speak?
Dr. Zisa and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Gastroenterologist like Dr. Zisa typically treat?
As a Gastroenterologist, Dr. Zisa 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. Zisa. 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:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
What procedures does a Gastroenterologist like Dr. Zisa typically perform?
As a Gastroenterologist, Dr. Zisa 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. Zisa. 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:
- Colonoscopy with Biopsy
- Colonoscopy with Polyp Removal
- Diagnostic Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Colon Exam with Biopsy
- Lower Endoscopy
- Colon Cancer Screening
CPT Codes:
- 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
- 45378: Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
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:
- Colonoscopy with Injections
- Esophagus Widening Procedure (Endoscopic)
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Injection
- Colon Scope with Medication
- Therapeutic Colonoscopy
- Esophageal Dilation
- EGD with Dilation
- Upper Endoscopy with Widening
CPT Codes:
- 45381: Colonoscopy, flexible; with directed submucosal injection(s), any substance
- 43248: Esophagogastroduodenoscopy, flexible, transoral; with insertion of guide wire followed by passage of dilator(s) through esophagus over guide wire
Also known as:
- Esophageal Dilation (Bougie)
- Esophageal Widening
- Bougie Dilation of Esophagus
- Swallowing Tube Dilation
CPT Codes:
- 43450: Dilation of esophagus, by unguided sound or bougie, single or multiple passes
Does Dr. Zisa accept my insurance?
Dr. Zisa accepts most major insurance plans. Important: Please call our office at (215) 335-8100 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Zisa accept in Philadelphia, PA?
Dr. Zisa in Philadelphia, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Cigna Group
CVS Health (formerly Aetna)
Humana
Independence Health Group
Jefferson Health
Medicare
State of Pennsylvania
UnitedHealth Group
UPMC Health System
View All Insurances
Where is Dr. Zisa's office located?
What hospitals are Dr. Zisa affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Zisa has admitting privileges at the following hospitals:
Temple University Hospital,Philadelphia, PA
Ranked Mastectomy
Temple University Hospital,Philadelphia, PA
Ranked Mastectomy
Lehigh Valley Health Network - Schuylkill S. Jackson Street,Pottsville, PA
Ranked General Surgery

Ranked Hernia Repair Surgery

Lehigh Valley Health Network - Schuylkill S. Jackson Street,Pottsville, PA
Ranked General Surgery
Ranked Hernia Repair Surgery
Reading Hospital Tower Health,West Reading, PA
Ranked in 2 Specialties

Ranked in 6 Procedures

Reading Hospital Tower Health,West Reading, PA
Ranked in 2 Specialties
Ranked in 6 Procedures
Lehigh Valley Health Network– Cedar Crest,Allentown, PA
Ranked General Surgery

Ranked in 8 Procedures

Lehigh Valley Health Network– Cedar Crest,Allentown, PA
Ranked General Surgery
Ranked in 8 Procedures
Jefferson Einstein Philadelphia Hospital,Philadelphia, PA
Ranked in 2 Specialties

Ranked in 2 Procedures

Jefferson Einstein Philadelphia Hospital,Philadelphia, PA
Ranked in 2 Specialties
Ranked in 2 Procedures
Temple Health - Chestnut Hill Hospital,Philadelphia, PA
Temple Health - Chestnut Hill Hospital,Philadelphia, PA
What is Dr. Zisa's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Zisa's National Provider Identifier (NPI) number is 1962404848.
What common questions do patients ask about Dr. Zisa?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Zisa
What is Dr. David Zisa's specialty?
Dr. Zisa is a Gastroenterologist near Philadelphia, PA.
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 Dr. David Zisa affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Zisa is affiliated with Temple University Hospital, Lehigh Valley Health Network - Schuylkill S. Jackson Street, Reading Hospital Tower Health, Lehigh Valley Health Network– Cedar Crest, Jefferson Einstein Philadelphia 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 Dr. David Zisa accepting new patients in Philadelphia, PA?
Yes, Dr. David Zisa is accepting new patients at this time.
Does Dr. David Zisa offer online booking?
Please contact Dr. Zisa's office at (215) 335-8100 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. David Zisa?
Please contact Dr. Zisa's office at (215) 335-8100 to schedule an appointment.
Where is Dr. Zisa's office located?
Dr. Zisa's offices are located in Philadelphia, PA, Fort Washington, PA, and Willingboro, NJ.
Which board certifications does Dr. David Zisa have?
Dr. David Zisa is certified by the American Board of Internal Medicine.
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