Summary

Dr. John Franzese is a gastroenterologist who brings 38 years of experience to digestive health care. He earned his medical degree from St. Georges University School of Medicine and completed his residency at UMDNJ. Dr. Franzese is fluent in both English and Spanish, helping him connect with a diverse patient population.

Dr. Franzese practices at several locations throughout New Jersey, including Chatham, Berkeley Heights, Newark, and Mountainside, with his primary affiliation at Overlook Medical Center. He specializes in diagnosing and treating conditions such as colon polyps, diverticular disease, and diverticulosis. His expertise includes performing colonoscopies and lower GI endoscopy procedures to help patients maintain optimal digestive health. Patients have given him an average rating of 4.0 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4
  • 38 years of experience
  • 45 insurance plans accepted
  • speaks English, Spanish
  • Umdnj
  • 18 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. John N Franzese has 4 locations

Franzese John Medical Group

396 Main StChatham, NJ 07928
Mon9:30 am - 5:00 pm
Tue9:30 am - 5:00 pm
Wed9:30 am - 5:00 pm
Thu9:30 am - 5:00 pm
Fri9:30 am - 5:00 pm
SatClosed
SunClosed

Summit Medical Group Ambulatory Surgery Center

1 Diamond Hill RdBerkeley Heights, NJ 07922
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Newark Beth Israel Medical Center

201 Lyons AveNewark, NJ 07112

Gastro Surgi Center Of New Jersey

1132 Spruce DrMountainside, NJ 07092
Mon7:00 am - 6:00 pm
Tue7:00 am - 6:00 pm
Wed7:00 am - 6:00 pm
Thu7:00 am - 6:00 pm
Fri7:00 am - 6:00 pm
SatClosed
SunClosed

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Dr. John N Franzese, MDDr. Aga NagornaDr. Daniel Perl, MDDr. Mikhail Yakubov, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
38 Years of Experience 7 Years of Experience 11 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English, Russian, Hebrew
Chatham , NJBROOKLYN , NYNEW YORK , NYNEW YORK , NY
Med School: St Georges University School Of Medicine Med School: Albert Einstein College of Medicine Med School: Icahn School Of Medicine At Mount Sinai Med School: American University Of The Caribbean School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John N Franzese

  • Accepts Medicare
  • Accepts Medicaid
  • 1199SEIU
  • 1199SEIU - HMO
  • AARP
  • Aetna
  • Aetna Better Health - Medicaid (Managed)
  • AmeriHealth
  • AmeriHealth - HMO
  • AmeriHealth - PPO
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - HMO
  • Braven Health (Horizon Blue Cross Blue Shield of New Jersey)
  • CareSource
  • Cigna
  • Clover Health
  • EmblemHealth
  • EmblemHealth - PPO
  • GEHA
  • Geisinger Health Plan
  • HealthFirst (NY)
  • HealthPartners
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Meritain Health - POS
  • Meritain Health - PPO
  • MetroPlus Health Plan
  • Mutual of Omaha
  • Nippon Life Benefits - PPO
  • Optum Health
  • Oscar Health Insurance
  • Oscar Health Insurance - PPO
  • PreferredOne
  • STLDentalPlan| LLC
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - IPA
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Community Plan - HMO
  • UnitedHealthcare Oxford
  • UnitedHealthcare Oxford - HMO

Medical Specialties

Dr. John N Franzese has the following specialty

Specialty Expertise

Dr. John N Franzese has the following 11 areas of expertise

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

Certifications, License, & Education

38 Years Experience

Dr. John N Franzese 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 St Georges University School Of Medicine in 1988.

NPI Number

Dr. Franzese's NPI number is 1053390104.

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Frequently Asked Questions

Where is Dr. John Franzese's office located?
Dr. John Franzese's office is located at 396 Main St, Chatham, NJ, 07928.
Which hospitals is Dr. John Franzese affiliated with?
Dr. John Franzese is affiliated with Overlook Medical Center.
Does Dr. John Franzese accept virtual/telehealth appointments?
Dr. John Franzese has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. John Franzese accept my insurance?
You can see the insurance plans that Dr. John Franzese accepts on their Vitals profile.
Is Dr. John Franzese accepting new patients?
Dr. John Franzese is accepting new patients on Vitals. View Dr. John Franzese's profile on Vitals to make an appointment.

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