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Dr. John Dalena, MD

Gastroenterology* Age 65
Dr. John Dalena, MD
4.9 (666 Ratings)

Offers telehealth

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Dr. John Dalena, MD is a Gastroenterology Specialist in Florham Park, NJ.
Dr. John Dalena, MD
4.9 (666 Ratings)
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Dr. John Dalena, MD

Gastroenterology* Age 65
Florham Park, NJ
Accepting new patients
39 years of experience

Offers telehealth

Dr. John Dalena, MD is a Gastroenterology Specialist in Florham Park, NJ.

About

Dr. John Dalena, MD is a Gastroenterology Specialist in Florham Park, NJ and has 39 years experience. They graduated from Rutgers New Jersey Medical School in 1985 and completed a residency at Mount Sinai Hospital.They currently practice at Atlantic Gastroenterology at Summit Medical Group and are affiliated with Morristown Medical Center. Dr. Dalena has experience treating conditions like Intestinal Diverticulitis, Infectious Diarrheal Disease and Gastroesophageal Reflux Disease (GERD) among other conditions at varying frequencies. At present, Dr. Dalena received an average rating of 4.9/5 from patients and has been reviewed 666 times. Their office accepts new patients and telehealth appointments. Dr. Dalena also speaks Italian. Dr. Dalena is board certified in Internal Medicine and accepts multiple insurance plans.

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These providers are on the medical staff of Cooperman Barnabas Medical Center
These providers are on the medical staff of Cooperman Barnabas Medical Center.
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Experience Check

Enter a condition or procedure
Intestinal Diverticulitis
Infectious Diarrheal Disease
Gastroesophageal Reflux Disease (GERD)
Intestinal Diverticulitis
Infectious Diarrheal Disease
Gastroesophageal Reflux Disease (GERD)
Intestinal Diverticulitis
Infectious Diarrheal Disease
Gastroesophageal Reflux Disease (GERD)
Barrett's Esophagus
Diarrhea
  • View other providers who treat Diarrhea
Dysentery
Gas-Bloat Syndrome
Intestinal Diverticulosis
Duodenal Polypectomy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Colorectal Polyp
Enteritis
Irritable Bowel Syndrome
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Endoscopy (Esophagus, Stomach, Small Intestine)
Abdominal Pain
Anemia
  • View other providers who treat Anemia
Constipation
Diaphragmatic and Hiatal Hernia
Dysphagia
Esophagitis
Gallstones
Gastric Ulcer
Gastritis
Gastrointestinal Bleeding
Heartburn
Hemorrhoids
Hepatitis B
Inflammatory Bowel Disease
Intestinal Ulcer
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Reflux Esophagitis
Ulcerative Colitis
Vomiting Disorders
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Anal or Rectal Pain
Benign Neoplasm of the Digestive System
Biliary Atresia
Celiac Disease
Cholecystitis and Gallstones
Chronic Gastritis
Cirrhosis
Colorectal Cancer
Congenital Anomaly Esophagus
Crohn's Disease
Dehydration
Diverticulitis
Diverticulosis
Duodenal Ulcer
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Motility Disorders
Esophageal Varices
Familial Adenomatous Polyposis
Food Allergy
Gastrointestinal Malabsorption
Gastrojejunal Ulcer
Gastroparesis
Gastroptosis
Hemochromatosis
Hepatitis A
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Indigestion
Intestinal Obstruction
Lactose Intolerance
Liver Damage from Alcohol
Malnutrition
Non-Neonatal Jaundice
Pancreatic Pseudocyst
Pancreatitis
Peptic Ulcer
Potassium Deficiency
Primary Biliary Cholangitis
Pyloric Stenosis
Rectal Ulcer
Retroperitoneum Cancer
Stomach and Small Intestine Cancer
Stomach Cancer
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Hepatitis
Vitamin_Deficiency
Colon Cancer Screening
Colonoscopy
Colonoscopy With Polypectomy
Colorectal Cancer Screening
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Choice Plus POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Premier Care Network Plus - Innovation Health
    Select
  • Hospital Advantage EPO
    Local Value Network POS Plus
    Regional Preferred POS Plus
  • National (BlueCard) PPO
  • Blue Card High Performance Network HPN
    Blue Cross and Blue Shield
    High Performance Network - Tiered HPN
  • Medicare
  • HealthyBlue Advantage
  • Cigna PPO
    Open Access Plus
  • Emblem Health
    HIP Prime HMO
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Harvard Pilgrim Health Care PPO
  • Tricare
  • Blue High Performance Network
    PPOBlue PPO
  • Direct Access PPO
    Horizon Blue Cross Blue Shield HMO
    Horizon Blue Cross Blue Shield POS
    Horizon Blue Cross Blue Shield PPO
    OMNIA - Tier1 EPO
    OMNIA HMO
  • Choice Care Network PPO
    Choice Care PPO
    Choice POS
  • MagnaCare PPO
  • Medicaid
  • MultiPlan PPO
  • MVP Health Plan EPO
  • Oscar Circle EPO
  • Freedom
  • Choice Plus POS
    Medica Choice
    Navigate HMO
    Navigate POS
    Nexus Open Access
    Options PPO
    United Healthcare

Locations

  1. 1 Atlantic Gastroenterology at SMG
    140 Park Ave # 33, Florham Park, NJ 07932
    Icon Directions Right Arrow Directions Phone Icon (973) 401-0500

Patient Satisfaction

Likelihood to recommend Dr. Dalena
4.9
Based on 666 Reviews
5 Stars (629)
4 Stars (27)
3 Stars (1)
2 Stars (1)
1 Star (8)

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Patient Reviews
May 11, 2024
Great bedside manners
— May 11, 2024
See more reviews on Healthgrades
Photo: Dr. John Dalena, MD
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Dr. Dalena's Office & Staff

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  • Staff friendliness and courteousness
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Experience with Dr. Dalena

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  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Dalena, or would you like to choose another provider and have an online appointment right now?
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(973) 401-0500

About Me

Languages Spoken
Italian
Languages Spoken
Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Rutgers New Jersey Medical School
    1985
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Internship

Internship
  • Mount Sinai Medical Center
Internship

Residency

Residency Hospital
  • Mount Sinai Hospital
    1988
Residency Hospital

Fellowship

Fellowship Hospital
  • UMDNJ - University Hospital|University of Medicine And Dentistry of New Jersey
    1990
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Dalena communicate via email?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Dalena offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Dalena offer an online patient portal?
No responses yet.
Yes
(0)
No
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Does Dr. Dalena have free onsite parking?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Dalena offer weekend visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Dalena offer evening visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Dalena specialize in working with children or adolescents?
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Does Dr. Dalena specialize in working with seniors?
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Does Dr. Dalena specialize in couples therapy?
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Does Dr. Dalena specialize in working with LGBTQ+ community?
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Does Dr. Dalena accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Dalena, MD. To arrange an appointment, call the number on Dr. Dalena's profile.

Dr. Dalena frequently treats the following conditions: Intestinal Diverticulitis, Infectious Diarrheal Disease and Gastroesophageal Reflux Disease (GERD). See more on Sharecare.

Dr. John Dalena, MD is affiliated with Morristown Medical Center.

Yes, Dr. John Dalena, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • Morristown Medical Center

    100 Madison Ave, Morristown, NJ