John Michael Dalena, M.D.
Gastroenterology Internal Medicine
Patients across NJ can see John Dalena, M.D. in person in Florham Park or via virtual visit — no travel required. Trained at Rutgers New Jersey Medical School (class of 1985), he has been practicing for over 41 years. Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), and more.
Data updated 2018-04-24 on CMS NPPES
Contact & Location
Practice Location
140 Park Ave, Florham Park, NJ 07932-1049
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
Rutgers New Jersey Medical School (Class of 1985)
Virtual Internal Medicine Care With John Dalena
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John Dalena for follow-ups, medication reviews, and ongoing care — no travel to Florham Park required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about John Dalena
NPI records show Dr. Dalena as active with telehealth listed in Florham Park, NJ. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (973) 401-0500.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact John Dalena
Practice Location
140 Park Ave, Florham Park, NJ 07932-1049
Mailing Address
65 Ridgedale Ave, Cedar Knolls, NJ 07927-1313
This is a provider directory. Contact the office directly to schedule appointments.
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