

Oncology
Andrew Jennis, MD
Hackensack, NJ
Dr. Andrew Jennis specializes in medical oncology, hematology, and gastrointestinal oncology, and is board certified in internal medicine, medical oncology and hematology. For more than 20 years, he has been treating patients in the New Jersey community. Dr. Jennis is actively involved in gastrointestinal oncology research. Dr. Jennis received his medical degree from Columbia University College of Physicians and Surgeons. He completed his residency at Mount Sinai Medical Center in internal medic
Credentials
Board Certifications
- board certified in internal medicine, medical oncology and hematology
Education & Training
- fellowship training at Harvard Medical School and Beth Israel Hospital in medical oncology and hematology
- medical degree from Columbia University College of Physicians and Surgeons
Clinical Focus
Subspecialties
Medical Oncology
Conditions & Treatments
Genitourinary OncologyLiver CancerCancer SurvivorshipChemotherapyColorectal Cancer
Practice Details
Hospital Affiliations
- Hackensack University Medical Center