Provider Profile | Penn Medicine

Kristina N. Katz, MD

Gastroenterology

4.9

(454)

Accepting new patients

Sees patients age 15 and up

Princeton Medicine Physicians - Center for Digestive Health Plainsboro

View 1 additional location

Make an appointment Call 609-853-6390

Penn Medicine Provider

About me

Clinical Instructor of Medicine, Rutgers Robert Wood Johnson Medical School

Education and training

Medical School: Robert Wood Johnson University Hospital
Residency: Rutgers New Jersey Medical School
Fellowship: Rutgers New Jersey Medical School

What my patients think about me

Average Rating

4.9

454 reviews

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

January 2026

5.0

she is very thorough.

January 2026

5.0

thorough and quick

December 2025

5.0

very attentive

December 2025

5.0

dr. katz is tops!

Insurance accepted

Aetna

Amerihealth of NJ

Centivo

Cigna Healthcare

Claim Watcher (Homestead/INDECs)

Clover Health

Geisinger Health Plan

HealthAmerica / HealthAssurance, a Coventry Plan

Highmark Blue Shield

Highmark Wholecare (fka Gateway Health)

Horizon BC/BS of NJ

Humana Medicare

Humana Military (Tricare/Health Net Federal Services)

Imagine Health (Imagine Health 360)

Longevity Health Plan of NJ

Medicaid - New Jersey

Medicare - New Jersey

Oxford Health Plan

Preferred Health Care/Eliance

Qualcare

Rail Road Medicare/Palmetto GBA

UnitedHealthcare

US Family Health Plan

VA Insurance (Veteran's CCN)

Wellcare Health Plans of NJ

My Locations

Penn Princeton Primary Care Manalapan

Suite 112

224 Taylors Mills Road, Manalapan Township, NJ, 07726

732-577-1066

Learn about location

Princeton Medicine Physicians - Center for Digestive Health Plainsboro

Princeton Medical Center

Medical Arts Pavilion, Suite 450

5 Plainsboro Road, Plainsboro, NJ, 08536

609-853-6390

Learn about location

Penn Medicine hospital privileges

Princeton Medical Center: Has privileges to treat patients in the hospital.

Dr. Katz is a Penn Medicine physician. In New Jersey, providers are affiliated with Penn Medicine through Clinical Health Care Associates of New Jersey or Princeton Healthcare Affiliated Physicians, PC.

Qualifications and experience

Board certifications

Treatments and Conditions

Abdominal pain
Abnormal liver enzymes
Acid reflux
Acute pancreatitis

Alcoholic hepatitis
Anal fissure
Anemia
Appetite loss
Ascities (Fluid in belly)
Autoimmune hepatitis
Barrett's esophagus
Bile duct cancer
Bile duct inflammation (Cholangitis)
Bile duct stone
Bile duct stricture
Biliary obstruction
Biliary stricture
Biliary tract disease
Bloating
Bowel incontinence
Bowel obstruction
Celiac disease
Chronic mesenteric ischemia
Chronic pancreatitis
Clostridium difficile infection
Collagenous colitis
Colonic inertia
Confusion
Constipation
Cowden syndrome
Crohn's disease
Cystic fibrosis related liver disease
Diarrhea
Diverticulitis
Elevated liver blood test
Enlarged liver
Eosinophilic esophagitis
Eosinophilic gastroenteritis
Epigastric pain
Esophageal achalasia
Esophageal adenocarcinoma
Esophageal lymphoma
Esophageal motility disorder
Esophageal spasm
Esophageal stricture
Esophageal varices
Esophageal webs and rings
Esophagitis (Esophagus Inflammation)
Familial adenomatous polyposis
Fatty liver disease
Feeding disorders
Focal nodular hyperplasia
Food impaction
Food stuck on swallowing
Gallstones (Cholelithiasis)
Gastric carcinoid tumor
Gastric outlet obstruction
Gastric varices
Gastroesophageal reflux disease (GERD)
Gastrointestinal bleeding (GI bleeding)
Gastrointestinal polyp
Gastrointestinal stromal tumor
Gastroparesis
Globus sensation
Heartburn
Helicobacter pylori (H. Pylori)
Hemochromatosis
Hemorrhoids
Hepatic encephalopathy (HE)
Hepatitis A
Hepatitis B
Hepatitis C
Hepatocellular carcinoma
Hereditary pancreatic cancer
Hernia
Hyperamylasemia
Intestinal abscess
Intestinal fistula
Intestinal pseudo obstruction
Irritable bowel syndrome (IBS)
Jaundice
Juvenile polyposis syndrome
Lactose intolerance
Liver adenoma
Liver cancer
Liver cirrhosis
Liver cyst
Liver failure
Liver hemangioma
Liver lesion
Liver steatosis
Lymphocytic colitis
Lynch syndrome
Malabsorption syndrome
Microscopic colitis
Multiple endocrine neoplasia (MEN I)
Nausea
Nonalcoholic steatohepatitis (NASH)
Obesity
Pancreatic cancer
Pancreatic cyst
Pancreatic pseudocyst
Pancreatitis (Pancreas inflammation)
Peptic ulcer disease
Peutz-Jeghers syndrome
Plummer-Vinson syndrome
Portal hypertension
Portal vein thrombosis (PVT)
Pouchitis
Primary biliary cirrhosis
Primary sclerosing cholangitis
Radiation enteritis
Radiation proctitis
Rectal carcinoid tumor
Reflux laryngitis
Schatzki ring (Esophageal ring)
Short bowel syndrome
Small intestinal bacterial overgrowth (SIBO)
Stomach ulcer
Swallowing difficulty
Tracheoesophageal fistula (TOF)
Ulcerative colitis (UC)
Villous adenoma
Vomiting
Weight loss
Wilson's disease
Zenker diverticulum
Zollinger-Ellison syndrome

(124)

About me

Education and training

What my patients think about me

454 reviews

Insurance accepted

Aetna

Amerihealth of NJ

Centivo

Cigna Healthcare

Claim Watcher (Homestead/INDECs)

Clover Health

Geisinger Health Plan

HealthAmerica / HealthAssurance, a Coventry Plan

Highmark Blue Shield

Highmark Wholecare (fka Gateway Health)

Horizon BC/BS of NJ

Humana Medicare

Humana Military (Tricare/Health Net Federal Services)

Imagine Health (Imagine Health 360)

Longevity Health Plan of NJ

Medicaid - New Jersey

Medicare - New Jersey

Oxford Health Plan

Preferred Health Care/Eliance

Qualcare

Rail Road Medicare/Palmetto GBA

UnitedHealthcare

US Family Health Plan

VA Insurance (Veteran's CCN)

Wellcare Health Plans of NJ

My Locations

Penn Princeton Primary Care Manalapan

Princeton Medicine Physicians - Center for Digestive Health Plainsboro

Penn Medicine hospital privileges

Qualifications and experience

Board certifications

Treatments and Conditions

128Conditions

9Treatments