Summary

Dr. John Dalena has practiced gastroenterology and internal medicine for 41 years and is affiliated with Morristown Medical Center. He treats colon polyps and hyperlipidemia and performs colonoscopy and lower GI endoscopy.

Dr. Dalena earned his medical degree from Rutgers New Jersey Medical School and completed his residency at Mount Sinai Medical Center. He sees patients in Florham Park and Morristown, New Jersey, and speaks English and Spanish. Patients on Vitals rate Dr. Dalena 4.93 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 41 years of experience
  • speaks English, Spanish
  • Mount Sinai Medical Center
  • 258 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 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 Michael Dalena has 4 locations

Summit Health

140 Park AveFlorham Park, NJ 07932
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

Atlantic Gastroenterology at Summit Medical Group

140 Park Ave Fl 3Florham Park, NJ 07932
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

Morristown Medical Center

100 Madison AveMorristown, NJ 07960

Dr. John Michael Dalena

140 Park Ave # 3Florham Park, NJ 07932

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Dr. John Michael Dalena, MDDr. Weidan Zhao, MDDr. Michael Schopis, MDDr. Kristen Kyong Lee, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
41 Years of Experience 9 Years of Experience 17 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Florham Park , NJNew York , NYNew York , NYNew York , NY
Med School: Rutgers New Jersey Medical School Med School: University of Toledo Med School: University Of Toledo College Of Medicine Med School: Cornell University
Current Profile
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Insurance Plans Accepted by Dr. John Michael Dalena

  • Accepts Medicare

Medical Specialties

Dr. John Michael Dalena has the following 2 specialties

Specialty Expertise

Dr. John Michael Dalena has the following 11 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Anemia
  • Colonoscopy
  • Constipation
  • Digestive System Diseases
  • Endoscopy (Endoscopic Surgery)
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

41 Years Experience

Dr. John Michael Dalena 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 Mount Sinai Medical Center.

Medical School

Graduated from Rutgers New Jersey Medical School in 1985.

NPI Number

Dr. Dalena's NPI number is 1215944582.

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Frequently Asked Questions

Does Dr. John Dalena accept virtual/telehealth appointments?
Dr. John Dalena has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. John Dalena speak?
Dr. John Dalena speaks English and Spanish.
Which hospitals is Dr. John Dalena affiliated with?
Dr. John Dalena is affiliated with Morristown Medical Center.
Does Dr. John Dalena accept my insurance?
You can see the insurance plans that Dr. John Dalena accepts on their Vitals profile.
Is Dr. John Dalena accepting new patients?
Dr. John Dalena is accepting new patients on Vitals. View Dr. John Dalena's profile on Vitals to make an appointment.

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