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Dr. John Dalena, MD
Gastroenterology* Age 67
Dr. John Dalena, MD
5.0 (1 Ratings)

Offers telehealth

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Dr. John Dalena, MD is a Gastroenterologist in Florham Park, NJ.
Dr. John Dalena, MD
5.0 (1 Ratings)
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Dr. John Dalena, MD

Gastroenterology* Age 67
Florham Park, NJ
Accepting new patients
41 years of experience

Offers telehealth

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

About

Dr. Dalena graduated from Rutgers New Jersey Medical School in 1985 and completed a residency at Mount Sinai Hospital. Dr. John Dalena, MD is a Gastroenterologist in Florham Park, NJ and has 41 years experience. Dr. Dalena has experience treating conditions like Intestinal Diverticulitis, Intestinal Diverticulosis, Gas-Bloat Syndrome, Diarrhea, Abdominal Pain, Irritable Bowel Syndrome, Constipation, Barrett's Esophagus, Gastroesophageal Reflux Disease (GERD) and Diaphragmatic and Hiatal Hernia among other conditions at varying frequencies. Dr. Dalena's office accepts new patients and telehealth appointments. Dr. Dalena also speaks Italian. Dr. Dalena is board certified in Gastroenterology and accepts multiple insurance plans.

Compare with other Gastroenterologists

Compare Dr. Dalena with our nearby Gastroenterologists at Cooperman Barnabas Medical Center
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
Intestinal Diverticulosis
Gas-Bloat Syndrome
Intestinal Diverticulitis
Intestinal Diverticulosis
Gas-Bloat Syndrome
Diarrhea
  • View other providers who treat Diarrhea
Abdominal Pain
Irritable Bowel Syndrome
Constipation
Barrett's Esophagus
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Colonoscopy
Duodenal Polypectomy
Gastroesophageal Reflux Disease (GERD)
Endoscopy
Diaphragmatic and Hiatal Hernia
Colorectal Polyp
Infectious Diarrheal Disease
Noninfectious Gastroenteritis and Colitis
Enteritis
Hemorrhoids
Hepatitis B
Indigestion
Rigid Proctosigmoidoscopy
Manometry
Flexible Sigmoidoscopy
Nausea
  • View other providers who treat Nausea
Dysphagia
Gastric Ulcer
Intestinal Ulcer
Ulcerative Colitis
Inflammatory Bowel Disease
Anal or Rectal Pain
Celiac Disease
Dysentery
Vomiting Disorders
Reflux Esophagitis
Hemochromatosis
Unexplained Weight Loss
Lactose Intolerance
Gastritis
Gastrointestinal Malabsorption
Cirrhosis
Ascites
  • View other providers who treat Ascites
Esophagitis
Biliary Cirrhosis
Primary Biliary Cholangitis
Heartburn
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Anemia
  • View other providers who treat Anemia
Gastrointestinal Bleeding
Esophageal Varices
Intestinal Obstruction
Gallstones
Esophageal Motility Disorders
Colon Cancer
Chronic Gastritis
Vitamin_Deficiency
Acute Gastritis
Benign Neoplasm of the Digestive System
Biliary Atresia
Cholangitis
Cholecystitis and Gallstones
Colorectal Cancer
Crohn's Disease
Dehydration
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Familial Adenomatous Polyposis
Food Allergy
Gastrojejunal Ulcer
Gastroparesis
Gastroptosis
Hepatitis A
Hepatitis B - Immune Response
Hepatitis C
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Hypokalemia
Ileus
  • View other providers who treat Ileus
Liver Damage from Alcohol
Malnutrition
Non-Neonatal Jaundice
Pancreatic Pseudocyst
Pancreatitis
Peptic Ulcer
Pernicious Anemia
Primary Sclerosing Cholangitis
Pyloric Stenosis
Rectal Ulcer
Retroperitoneum Cancer
Stomach and Small Intestine Cancer
Stomach Cancer
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Vitamin B12 Anemia
Colon Cancer Screening
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
Sigmoidoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Navigate Plus POS
    Choice Plus POS
    Options PPO
    Navigate HMO
  • First Health (Coventry Health Care) PPO
  • MagnaCare PPO
  • BCBS PPO
  • MVP Health Plan EPO
  • LocalPlus
    Cigna PPO
    Cigna HMO
    Open Access Plus
  • Regional Preferred POS Plus
    Hospital Advantage EPO
    Local Value Network POS Plus
  • HealthyBlue Advantage
  • Freedom
    Liberty
  • BlueCard PPO
  • AWH NJ Choice MultiTier - Maximum Savings
    Elect Choice (Open Access) EPO
    Select
    Choice Plus POS II
    Aetna HMO
    Open Choice PPO
    Signature Administrators PPO
    Managed Choice (Open Access) POS
    AWH NJ Choice MultiTier POS II
  • Horizon Blue Cross Blue Shield HMO
    Horizon Blue Cross Blue Shield POS
    OMNIA HMO
    Direct Access PPO
    OMNIA - Tier1 EPO
    Horizon Blue Cross Blue Shield PPO

Locations

  1. 1 Summit Atlantic Surgery Center LLC
    140 Park Ave, Florham Park, NJ 07932
  2. 2 Office
    150 Park Ave Fl 4, Florham Park, NJ 07932
  3. 3 Morristown Surgical CTR. @ Madison Ave. LLC
    111 Madison Ave Ste 401, Morristown, NJ 07960
  4. 4 John M Dalena and Darren R Blumberg MD LLC
    65 Ridgedale Ave, Cedar Knolls, NJ 07927

Patient Satisfaction

Likelihood to recommend Dr. Dalena
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Jan 11, 2024
Excellent doctor, very knowledge and a kind person, can’t ask for a better doctor
Elsie — Jan 11, 2024
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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?
Call now to make an appointment
(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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Dalena communicate via email?
15 users said yes.
Yes
(15)
No
(2)
Does Dr. Dalena offer telehealth services or virtual visits?
12 users said yes.
Yes
(12)
No
(1)
Does Dr. Dalena offer an online patient portal?
17 users said yes.
Yes
(17)
No
(0)
Does Dr. Dalena have free onsite parking?
28 users said yes.
Yes
(28)
No
(0)
Does Dr. Dalena offer weekend visits?
3 users said yes.
Yes
(3)
No
(6)
Does Dr. Dalena offer evening visits?
5 users said yes.
Yes
(5)
No
(2)
Does Dr. Dalena specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Dalena specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Dalena specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Dalena specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Dalena accept insurance?
No responses yet.
Yes
(0)
No
(0)

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, Intestinal Diverticulosis, Gas-Bloat Syndrome, Diarrhea, Abdominal Pain, Irritable Bowel Syndrome, Constipation, Barrett's Esophagus, Gastroesophageal Reflux Disease (GERD) and Diaphragmatic and Hiatal Hernia. See more on Sharecare.

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

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

Education
Medical Education
  • Rutgers New Jersey Medical School
    1985
Medical Education
Board Certifications
  • Gastroenterology, Gastroenterology and 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
  • Mount Sinai Medical Center
Internship
Residency Hospital
  • Mount Sinai Hospital
    1988
Residency Hospital
Fellowship Hospital
  • UMDNJ - University Hospital
    1990
Fellowship Hospital

Hospital Affiliations

  • Atlantic Health Morristown Medical Center

    100 Madison Ave, Morristown, NJ

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