Dr. James Grendell, MD

Dr. James Grendell, MD

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Gastroenterology  |  
Male  |  
68 y/o
(13)

Accepting new patients

Dr. James Grendell, MD is a gastroenterology specialist in Mineola, NY and has been practicing for 40 years. He graduated from Ohio State University College Of Medicine And Public Health in 1975 and specializes in gastroenterology, hepatology, and more.

Winthrop Gastro PC

222 Station Plz N

Mineola, NY 11501
Get Directions

Accepted insurance

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Arizona Health Care Cost Containment System (AHCCCS)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Alabama
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of California
  • Blue Cross Blue Shield of Delaware
  • Blue Cross Blue Shield of Florida
  • Blue Cross Blue Shield of Georgia
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Kansas
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts

Learn about Dr. Grendell

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

new

See how frequently Dr. Grendell performs your care needs compared to other doctors.

Gastrointestinal Diseases
very high
more than 91% of peers
Gastroesophageal Reflux Disease (GERD)
very high
more than 90% of peers
Stomach Diseases
very high
more than 90% of peers

Dr. Grendell's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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3

Specialties

  • Gastroenterology
  • Hepatology
  • Nutrition
2

Board Certifications

  • Gastroenterology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
84

Conditions Treated

Less

Read Less
20

Procedures

  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Anoscopy
  • Capsule Endoscopy
  • Colon Cancer Screening
  • Colonoscopy
  • Colonoscopy With Polypectomy
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Colorectal Cancer Screening
  • Endoscopic Common Bile Duct Stone Removal
  • Endoscopic Polypectomy
  • Endoscopy
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • ERCP (Endoscopic Retrograde Cholangiopancreatography)
  • ERCP With Spincterotomy
  • Fecal Impaction Removal
  • Flexible Sigmoidoscopy
  • Gastroenterology Procedures
  • Liver Biopsy
  • Percutaneous Edoscopic Gastrostomy (PEG)

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • Ohio State University College Of Medicine And Public Health
    Medical School | Graduated 1975
  • Beth Israel Hospital
    Internship Hospital | Completed 1976
  • Beth Israel Hospital
    Residency Hospital | Completed 1978
  • University Of California San Francisco
    Fellowship Hospital | Completed 1978

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Grendell has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Grendell does not have any memberships or affiliations listed. If you are Dr. Grendell and would like to add memberships or affiliations, please update your profile.

NYU Winthrop Hospital

is a Recipient of a Healthgrades Excellence Award
Gastrointestinal Care Excellence Award

Hospital Quality Award

Dr. Grendell is on the medical staff at our top-rated hospital.

View Awards

Dr. Grendell's Reviews

Likelihood of recommending Dr. Grendell to family and friends
3.2
based on 13 total reviews (2 with comments)

Likelihood to Recommend (13)

  • 5
    (7)
  • 4
    (0)
  • 3
    (0)
  • 2
    (0)
  • 1
    (6)

Dr. Grendell's Performance

Trustworthiness
VERY GOOD
Explains condition(s) well
VERY GOOD
Answers Questions
VERY GOOD
Time well spent
VERY GOOD

Office & Staff Performance

Scheduling
GOOD
Office environment
VERY GOOD
Staff friendliness
VERY GOOD
Average wait time
16 to 30 minutes

Patient Comments (2)

in Elmont n.y.
Office needs n overhaul. Can't get n appointment a nd when you do you do NOT see Dr. Grindell. I reccomend to go elsewhere. There's many more doctors out there that could accommodate you a nd have a nicer bedside manor. He's very stern hard a nd not that friendly
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in SEAFORD
It takes forever to get an appt. I finally saw his associates. The day before my appointment I got a call that Grendel would not be in and I would have to wait until September (my appointment was 7/15. So ok I saw his associates. Fine then the Scheduler for procedures was not in onbut I would get...more
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