Wantagh North Gastroenterologists | Long Island Gastroenterologist Specialists

Our office is conveniently located in Nassau County off of Wantagh State Parkway. It is close to major transportation routes, including Route 105 and 35. We are also close to New York beaches and popular shopping areas.

Our Providers

Carly G. Barth, MD

Accepting New Patients

Michael C. Barth, MD, FACP, FACG

Jarred E. Marshak, MD

Accepting New Patients

Anthony J. Razzano, MD

Accepting New Patients

Jordan M. Rush, MD

Accepting New Patients

Anorectal Manometry
Bacterial Overgrowth Test
Barrett’s Treatment
Bravo pH Study
Breath Testing, including Lactose, Lactulose, Fructose Testing
CRH Hemorrhoid Ablation
Capsule Endoscopy
Cholangioscopy
Colonoscopy
Complex Polypectomy
Diagnostic & Therapeutic Colonoscopy
Diagnostic & Therapeutic Endoscopy
ERCP
Endoscopic Mucosal Resection
Endoscopic Pseudocyst Drainage
Endoscopic Retrograde Cholangiopancreatography (ERCP)
Endoscopic Ultrasound (EUS)
Endoscopic Ultrasound with Fine Needle Aspiration
Enteral Stents
Esophageal Dilation/Testing
Esophageal High Resolution Manometry and 24 Hr pH Impedance Testing
Esophageal Manometry
Fecal Transplant
Flexible Sigmoidoscopy
Flexible Sigmoidoscopy and IRC
Hemorrhoid Banding
Hemorrhoid Infrared Coagulation Therapy
Hemorrhoid Treatments (IRC and Banding)
Lactose Intolerance Breath Test
Lactose Tolerance Test
Luminal Stent
Orbera Weight Loss Balloon
Percutaneous Endoscopic Gastrostomy (PEG)
Percutaneous Endoscopic Jejunostomy (PEJ)
Polypectomy
Pseudocyst Drainage
Radiofrequency Ablation of Barrett's
Remicade Infusion
SpyGlass Cholangioscopy
Upper Endoscopy
Upper GI Endoscopy (EGD)
Urea Breath Test (UBT)
Variceal Banding

Wantagh North

Address

1488 Wantagh Ave
Wantagh, NY 11793

P: 516-785-6800

Hours of Operation

Mon - Thurs: 8:30AM - 5:00PM

Fri: 8:30AM - 4:30PM

Sat & Sun: Closed

Prepare For Your Visit

Review Available Resources

Explore patient forms, preparation instructions for your upcoming procedure, FAQs, and insurance/billing information.

Book Appointment

Schedule Online

Whether you are a new or existing patient, you can make an appointment online in just a few steps.

Carly G. Barth, MD

Michael C. Barth, MD, FACP, FACG

Jarred E. Marshak, MD

Anthony J. Razzano, MD

Jordan M. Rush, MD

Wantagh North

Address

Hours of Operation

Prepare For Your Visit

Review Available Resources

Book Appointment

Schedule Online

Important Notice: Participating Carriers

We are pleased to inform you that our services are covered by a variety of participating insurance carriers. Please review the list of participating carriers to ensure your plan is included.

Wantagh North

Our Providers

Carly G. Barth, MD

Michael C. Barth, MD, FACP, FACG

Jarred E. Marshak, MD

Anthony J. Razzano, MD

Jordan M. Rush, MD

Procedures

Wantagh North

Address

Hours of Operation

Prepare For Your Visit

Review Available Resources

Book Appointment

Schedule Online

Important Notice: Participating Carriers

We are pleased to inform you that our services are covered by a variety of participating insurance carriers. Please review the list of participating carriers to ensure your plan is included.