Skip to main content

Gastrointestinal Pathology

Led by Dr.Jinhong Li, the Geisinger Medical Laboratories (GML) Gastrointestinal (GI) Pathology Subspecialty Group has focused training and experience in evaluating diseases of the esophagus, stomach, intestines and anus as well as the the associated organs of the pancreas, gallbladder and bile ducts.

Gastrointestinal pathology subspeciality group members have conducted extensive research, published many articles in peer-reviewed journals, and have presented at national conferences.

photo not available 1

Jinhong Li, MD, PhD

        Group Leader
photo not available 1

Cletus Baidoo, MD, MPH

photo not available 1

Hongbing Deng, MD, PhD

photo not available 1

R. Patrick Dorion, MD

Renee Frank

Renee Frank, MD

Zachary Hoffer

Zachary S. Hoffer, MD, PhD

Jialing Huang

Jialing Huang, MD, PhD

Hongjie Li

Hongjie Li, MD, PhD

Li Jianhong

Jianhong Li, MD, PhD

Fan Lin_SKL

Fan Lin, MD, PhD

Haiyan Liu

Haiyan Liu, MD

Mark Mentrikoski

Mark J. Mentrikoski, MD

photo not available 1

Michelle Pramick, MD

photo not available 1

William Quinones, MD

Yin Hong

Hong Yin, MD

Kai Zhang

Kai Zhang, MD, FCAP

Mary Xiaohong Zhang

Xiaohong (Mary) Zhang, MD, PhD

Zhu Shaobo

Shaobo Zhu, MD


How are specimens transported to your laboratory?

Our couriers retrieve and transport specimens from regional physicians' offices, and we provide prepaid Federal Express services for physicians with offices beyond our courier service area.

How can I get my patients' results?

Reports can be delivered delivered via fax, mail, courier, or electronically.

Do you offer a slide consultation service for second opinion?

Yes. Our specialists offer consultative services that provide guidance for additional diagnostic workup, prognostic information, pathogenetic insight, and therapeutic direction. Please forward the slides, previous surgical pathology reports and, if possible, the paraffin blocks, along with the request.

Do you offer slide preparation and technical services?

Yes, Geisinger Medical Laboratories provides histologic preparation and immunohistochemistry in addition to comprehensive diagnostic services.

Do you offer client billing?

GML offers several billing options:

  1. Contracted Client Billing: GML clients will receive monthly itemized invoices for services provided.
  2. Patient Billing: GML can bill the patient directly if complete billing information is provided on the test requisition form at the time the specimen is submitted. If you have arranged for GML to bill directly, please advise the patient to expect a bill from Geisinger Medical Laboratories.
  3. Third Party Billing: GML will bill the patient's insurance company directly.

For details about billing options, please see How to...Pay Your Bill.

Content from General Links with modal content