Summary

Dr. Kenneth Zierer is a gastroenterologist who specializes in diagnosing and treating digestive system disorders. He earned his medical degree from Rutgers New Jersey Medical School and completed his residency at UMDNJ. With 38 years of experience in gastroenterology, Dr. Zierer has developed extensive expertise in helping patients with complex digestive health concerns. He is fluent in both English and Spanish, allowing him to communicate effectively with a diverse patient population.

Dr. Zierer practices at multiple locations throughout New Jersey, including Rutherford, Clifton, and Woodland Park, and maintains hospital affiliations with Kindred Hospital East New Jersey. His clinical focus includes treating common digestive conditions such as GERD, gastritis, and colon polyps. He performs essential diagnostic procedures including colonoscopy and both upper and lower gastrointestinal endoscopy to help identify and address digestive health issues. Patients have given Dr. Zierer an average rating of 4.5 stars, reflecting their confidence in his care and expertise.
Read More Read less

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 38 years of experience
  • 47 insurance plans accepted
  • speaks English, Spanish
  • Umdnj
  • 11 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Kenneth Gerald Zierer has 3 locations

Gastroenterology Associates Of New Jersey Llc

71 Union Ave Ste 201Rutherford, NJ 07070
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Affiliated Endoscopy Services Of Clifton

925 Clifton Ave Ste 100Clifton, NJ 07013
Mon9:00 am - 4:30 pm
Tue9:00 am - 4:30 pm
Wed9:00 am - 4:30 pm
Thu9:00 am - 4:30 pm
Fri9:00 am - 4:30 pm
SatClosed
SunClosed

Gastroenterology Associates of New Jersey

1130 Mcbride AveWoodland Park, NJ 07424

Compare with Similar Doctors

Dr. Kenneth Gerald Zierer, MD
Dr. Hon-Ming Eng, MD
Dr. Daniel Perl, MD
Dr. Qin Rao, MD
Dr. Kenneth Gerald Zierer, MDDr. Hon-Ming Eng, MDDr. Daniel Perl, MDDr. Qin Rao, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
4.5 
38 Years of Experience 11 Years of Experience 12 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, Cantonese, Chinese, Mandarin, Chinese (Cantonese), Chinese (Mandarin) Speaks English
Rutherford , NJNew York , NYNew York , NYNew York , NY
Med School: Rutgers New Jersey Medical School Med School: Icahn School Of Medicine At Mount Sinai Med School: State University of New York
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Kenneth Gerald Zierer

  • 1199SEIU
  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna Better Health
  • Aetna Better Health - Medicaid (Managed)
  • Ambetter
  • AmeriGroup
  • AmeriHealth
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - HMO
  • Braven Health (Horizon Blue Cross Blue Shield of New Jersey)
  • Centivo
  • CHAMPVA - HMO
  • Cigna
  • Clover Health
  • Clover Health - Medicare (Advantage HMO)
  • EmblemHealth
  • Fidelis Care (NY)
  • Harvard Pilgrim Health Care
  • Health Net - HMO
  • Horizon Blue Cross Blue Shield of New Jersey
  • Horizon Blue Cross Blue Shield of New Jersey - Medicare
  • Horizon NJ Health
  • Humana
  • Independence Blue Cross
  • MagnaCare
  • Medicaid - Medicaid
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Mutual of Omaha
  • MVP Health Care
  • Oscar Health Insurance
  • Oscar Health Insurance - PPO
  • Palmetto GBA
  • Palmetto GBA - Medicare
  • STLDentalPlan| LLC
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Community Plan
  • UnitedHealthcare Community Plan - Medicaid (Managed)
  • UnitedHealthcare Oxford
  • UnitedHealthcare Oxford - HMO
  • Wellcare

Medical Specialties

Dr. Kenneth Gerald Zierer has the following specialty

Specialty Expertise

Dr. Kenneth Gerald Zierer has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

38 Years Experience

Dr. Kenneth Gerald Zierer holds an active medical license in the state of New Jersey.

Medical License

Medical Doctor with an active medical license in the state of New Jersey that expires in 2027.

Education & Training

Residency

Completed their residency at Umdnj.

Medical School

Graduated from Rutgers New Jersey Medical School in 1988.

NPI Number

Dr. Zierer's NPI number is 1417978883.

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. Kenneth Zierer affiliated with?
Dr. Kenneth Zierer is affiliated with Kindred Hospital East New Jersey.
Is Dr. Kenneth Zierer accepting new patients?
Dr. Kenneth Zierer is accepting new patients on Vitals. View Dr. Kenneth Zierer's profile on Vitals to make an appointment.
Does Dr. Kenneth Zierer accept my insurance?
You can see the insurance plans that Dr. Kenneth Zierer accepts on their Vitals profile.
Where is Dr. Kenneth Zierer's office located?
Dr. Kenneth Zierer's office is located at 71 Union Ave Ste 201, Rutherford, NJ, 07070.
What languages does Dr. Kenneth Zierer speak?
Dr. Kenneth Zierer speaks English and Spanish.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.