Overview
"John M. Dalena, MD, specializes in conditions and diseases of the esophagus, stomach, small intestine, large intestine, liver, gall bladder, and pancreas. Dr. Dalena also provides a wide range of gastrointestinal services, including cancer screening, nutritional support, therapeutic endoscopy, and colonoscopy.Dr. Dalena is the former Chairman in the Department of Gastroenterology at Morristown Medical Center in Morristown, New Jersey. He is an attending physician in the Department of Internal Medicine at Atlantic Health System's Morristown Medical Center. He is a member of the American Medical Association, Medical Society of New Jersey, Morris County Medical Society, American College of Gastroenterology, and Alpha Omega Alpha Honor Medical Society. He is Past Chairman and a member of the Crohns and Colitis Foundation Medical Advisory Committee - New Jersey Chapter.Dr. Dalena has earned the Morristown Medical Center Physician of the Year Award. He also earned the University of Medicine and Dentistry Fellowship Research First Prize Award and American College of Physicians - New Jersey Chapter Laureate Award for Outstanding Achievement in Medicine. He has been featured multiple times in New Jersey Monthly and Castle Connolly ""Top Doctors"" and ""Top Doctors in the New York Metro Area"" listings. Dr. Dalena is one of few physicians nationwide to earn Castle Connolly ""Top Doctor"" listings for more than 10 consecutive years. His ""Top Doctors"" listings are reprinted in Inside Jersey and US News and World Report.When he is not working with his patients, Dr. Dalena is an avid runner and cyclist. He has completed many duathlons, triathlons, and marathons. A life-long resident of Morris County, Dr. Dalena lives in New Vernon, New Jersey.".
Dr. Dalena is highly rated in 12 conditions, according to our data. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gas Bloat Syndrome, Diverticular Disease, Gastrectomy, and Endoscopy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- EPO
- HMO
- POS
- PPO
- EPO
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- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
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- INSURANCE PLAN
- MEDICARE MAPD
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- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
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- PPO
- MEDICARE PDP
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
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- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
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- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
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- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
140 Park Avenue, The Green At Florham Park Null, Florham Park, NJ 07932
Additional Areas of Focus
Dr. Dalena has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Icahn School Of Medicine At Mount Sinai
Thomas Schiano is a Hepatologist in Ridgewood, New Jersey. Dr. Schiano is highly rated in 31 conditions, according to our data. His top areas of expertise are Hepatitis, Hepatitis C, Autoimmune Hepatitis, Liver Transplant, and Splenectomy.
New York University
Ira Jacobson is a Hepatologist in New York, New York. Dr. Jacobson has been practicing medicine for over 47 years is highly rated in 20 conditions, according to our data. His top areas of expertise are Hepatitis, Hepatitis C, Non-Alcoholic Fatty Liver Disease, Liver Transplant, and Endoscopy.
Icahn School Of Medicine At Mount Sinai
Douglas Dieterich is a Hepatologist in New York, New York. Dr. Dieterich is highly rated in 23 conditions, according to our data. His top areas of expertise are Hepatitis, Hepatitis C, Cirrhosis, Non-Alcoholic Fatty Liver Disease, and Liver Transplant.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Barrett EsophagusDr. Dalena isAdvanced. Learn about Barrett Esophagus.
- Congenital Diaphragmatic HerniaDr. Dalena isAdvanced. Learn about Congenital Diaphragmatic Hernia.
- Diverticular DiseaseDr. Dalena isAdvanced. Learn about Diverticular Disease.
- EsophagitisDr. Dalena isAdvanced. Learn about Esophagitis.
- Familial Adenomatous PolyposisDr. Dalena isAdvanced. Learn about Familial Adenomatous Polyposis.
- Gardner SyndromeDr. Dalena isAdvanced. Learn about Gardner Syndrome.
- Experienced
- AscitesDr. Dalena isExperienced. Learn about Ascites.
- Bacterial GastroenteritisDr. Dalena isExperienced. Learn about Bacterial Gastroenteritis.
- Campylobacter InfectionDr. Dalena isExperienced. Learn about Campylobacter Infection.
- Chronic Erosive GastritisDr. Dalena isExperienced. Learn about Chronic Erosive Gastritis.
- ColitisDr. Dalena isExperienced. Learn about Colitis.
- Collagenous ColitisDr. Dalena isExperienced. Learn about Collagenous Colitis.

