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Dr. Jeffrey Unger, MD

Gastroenterology* Age 56
Dr. Jeffrey Unger, MD
4.3 (54 Ratings)

Offers telehealth

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Dr. Jeffrey Unger, MD is a Gastroenterologist in Piscataway, NJ.
Dr. Jeffrey Unger, MD
4.3 (54 Ratings)
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Dr. Jeffrey Unger, MD

Gastroenterology* Age 56
Piscataway, NJ
Accepting new patients
31 years of experience

Offers telehealth

Dr. Jeffrey Unger, MD is a Gastroenterologist in Piscataway, NJ.

About

Dr. Unger graduated from Boston University Chobanian & Avedisian School of Medicine in 1994 and completed a residency at Columbia Presbyterian Medical Center. Dr. Jeffrey Unger, MD is a Gastroenterologist in Piscataway, NJ and has 31 years experience. Dr. Unger currently practices at Gastromed Healthcare and are affiliated with Robert Wood Johnson University Hospital Somerset and Saint Peter's University Hospital. Dr. Unger has experience treating conditions like Intestinal Diverticulitis among other conditions at varying frequencies. At present, Dr. Unger received an average rating of 4.3/5 from patients and has been reviewed 54 times. Dr. Unger's office accepts new patients and telehealth appointments. Dr. Unger is board certified in Gastroenterology and accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Intestinal Diverticulitis
Gastroptosis
Indigestion
Intestinal Diverticulitis
Gastroptosis
Indigestion
Abdominal Pain
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Ascites
  • View other providers who treat Ascites
Barrett's Esophagus
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Constipation
Crohn's Disease
Dehydration
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Duodenitis
Dysphagia
Esophageal Motility Disorders
Esophageal Varices
Esophagitis
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroparesis
Hemorrhoids
Hypokalemia
Inflammatory Bowel Disease
Intestinal Diverticulosis
Intestinal Ulcer
Irritable Bowel Syndrome
Nausea
  • View other providers who treat Nausea
Neoplasm of Gastrointestinal Tract
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Reflux Esophagitis
Retroperitoneum Cancer
Ulcerative Colitis
Unexplained Weight Loss
Vomiting Disorders
Colonoscopy
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Abdominal Disorders
Adult Failure to Thrive
Alcoholic Cirrhosis
All Headaches (incl. Migraine)
All Types of Food Poisoning
Asphyxia and Hypoxemia
Autoimmune Diseases
Benign Neoplasm of the Digestive System
Benign Tumor
Bile Duct Obstruction
Biliary Atresia
Biliary Cirrhosis
Blood Disorders
Cachexia
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Cancer
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Celiac Disease
Cholecystitis and Gallstones
Colorectal Cancer
Congenital Achalasia
Congenital Anomaly Esophagus
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Cancer
Duodenal Ulcer
Dysentery
E. coli Food Poisoning
Enteritis
Eosinophilic Esophagitis
Eosinophilic Gastritis
Esophageal Achalasia and Cardiospasm
Esophageal Cancer
Esophageal Diseases
Esophageal Diverticulum
Esophageal Ulcer
Familial Adenomatous Polyposis
Familial Hypercholesterolemia
Gastrointestinal Diseases
Gastrointestinal Malabsorption
Heartburn
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hepatorenal Syndrome
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Infectious Diarrheal Disease
Intestinal Abscess
Intestinal Malabsorption Carbohydrate
Intestinal Obstruction
Joint Pain
Lactose Intolerance
Leukocytopenia
Liver Damage from Alcohol
Malnutrition
Meckel's Diverticulum
Pancreatitis
Peptic Ulcer
Primary Biliary Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Small Intestine Cancer
Splenomegaly
Stomach and Small Intestine Cancer
Stomach Cancer
Stomach Diseases
Stomach Stenosis
Tobacco Use Disorder
Ulcer
  • View other providers who treat Ulcer
Upper Digestive Tract Cancer
Urinary Incontinence
Urinary Tract Infection (UTI)
Vascular Insufficiency of Intestines
Venous Embolism and Thrombosis
Viral Enteritis
Viral Hepatitis
Vitamin_Deficiency
Anoscopy
  • View other providers who treat Anoscopy
Arterial Blood Gas Test (ABG)
Colon Cancer Screening
Colorectal Cancer Screening
Electrocardiogram (EKG)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Gallbladder Scan
Gastroenterology Procedures
Hemorrhoidectomy or Excision of Anal Tags
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Immunization Administration
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Proctosigmoidoscopy
Screening Colonoscopy
Sigmoidoscopy
Ultrasound
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • LocalPlus
    Cigna PPO
    Open Access Plus
    Cigna HMO
  • MVP Health Plan EPO
  • Navigate Plus POS
    Nexus Open Access
    Navigate HMO
    Options PPO
    Choice Plus POS
  • Choice POS
    Choice Care PPO
    Choice Care Network PPO
  • Liberty
    Freedom
  • First Health (Coventry Health Care) PPO
  • Local Value Network POS Plus
    Regional Preferred POS Plus
    Hospital Advantage EPO
  • AWH NJ Choice MultiTier POS II
    Open Choice PPO
    AWH NJ Choice MultiTier - Standard Savings
    Elect Choice (Open Access) EPO
    Aetna HMO
    Premier Care Network Plus - Innovation Health
    Choice Plus POS II
    Signature Administrators PPO
    Managed Choice (Open Access) POS
    Select
  • Direct Access PPO
    OMNIA HMO
    OMNIA - Tier1 EPO
    Horizon Blue Cross Blue Shield POS
    Horizon Blue Cross Blue Shield HMO
    Horizon Blue Cross Blue Shield PPO
  • MagnaCare PPO
  • Blue High Performance Network
    BCBS PPO
    Community Blue PPO
  • Oscar Circle
  • BlueCard PPO
    High Performance Network - Tiered HPN
    Blue Card High Performance Network HPN
  • HealthyBlue Advantage

Locations

  1. 1 Gastromed Healthcare
    1140 Stelton Rd Ste 101, Piscataway, NJ 08854
  2. 2 Office
    203 Towne Centre Dr, Hillsborough, NJ 08844
    Monday
    08:00 - 17:00
    Tuesday
    08:30 - 17:00
    Wednesday
    08:00 - 18:00
    Thursday
    08:30 - 17:00
    Friday
    08:30 - 12:00
  3. 3 Office
    25 Monroe St, Bridgewater, NJ 08807
    Monday
    08:30 - 18:00
    Tuesday
    08:30 - 17:00
    Wednesday
    08:30 - 19:30
    Thursday
    08:30 - 19:30
    Friday
    08:30 - 17:00
    Saturday
    Closed
    Sunday
    Closed

Patient Satisfaction

Likelihood to recommend Dr. Unger
4.3
Based on 54 Reviews
5 Stars (43)
4 Stars (2)
3 Stars (0)
2 Stars (1)
1 Star (8)

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Patient Reviews
Jan 31, 2025
I recently visited at his office in Hillsborough, and I couldn’t be more pleased with my experience. From the moment I walked in, the staff was friendly, professional, and efficient, ensuring a smooth check-in process. The waiting time was minimal, which I truly appreciated. I highly recommend.
Tiago — Jan 31, 2025
See more reviews on Healthgrades
Photo: Dr. Jeffrey Unger, MD
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Dr. Unger's Office & Staff

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  • Staff friendliness and courteousness
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Experience with Dr. Unger

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  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Unger?
Call now to make an appointment
(732) 339-8810

About Me

Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Boston University Chobanian & Avedisian School of Medicine
    1994
Medical Education

Board Certifications

Board Certifications
  • Gastroenterology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Residency

Residency Hospital
  • Columbia Presbyterian Medical Center
Residency Hospital

Fellowship

Fellowship Hospital
  • New York University Medical Center
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Unger communicate via email?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Unger offer telehealth services or virtual visits?
No responses yet.
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(0)
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Does Dr. Unger offer an online patient portal?
No responses yet.
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Does Dr. Unger have free onsite parking?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Unger offer weekend visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Unger offer evening visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Unger specialize in working with children or adolescents?
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Does Dr. Unger specialize in working with seniors?
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Does Dr. Unger specialize in couples therapy?
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Does Dr. Unger specialize in working with LGBTQ+ community?
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Does Dr. Unger accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Jeffrey Unger, MD. To arrange an appointment, call the number on Dr. Unger's profile.

Dr. Unger frequently treats the following conditions: Intestinal Diverticulitis. See more on Sharecare.

Dr. Jeffrey Unger, MD is affiliated with Robert Wood Johnson University Hospital Somerset and Saint Peter's University Hospital.

Yes, Dr. Jeffrey Unger, MD holds board certification in Gastroenterology.

Hospital Affiliations

  • Robert Wood Johnson University Hospital Somerset

    110 Rehill Ave, Somerville, NJ

  • Saint Peter's University Hospital

    254 Easton Ave, New Brunswick, NJ