Dr. Nicholas Triantafillou, MD

GastroenterologyMaleAge 61

Dr. Triantafillou
Accepting new patients

Nicholas Triantafillou MD PC

21305 39th Ave Bayside, NY 11361

Make an Appointment

(718) 224-1378

Dr. Nicholas Triantafillou, MD is a Gastroenterology Specialist in Bayside, NY and has over 33 years of experience in the medical field. He graduated from National and Kapodistrian University Of Athens medical school in 1988. He is affiliated with medical facilities NewYork-Presbyterian/Queens and North Shore University Hospital. He is accepting new patients. Be sure to call ahead with Dr. Triantafillou to book an appointment.

Healthgrades Provider Compare™

Quickly compare more Gastroenterology Specialists in your area

Hospital Highlight

Affiliated with North Shore University Hospital Manhasset, a highly rated and top awarded hospital for gastroenterology.

At a Glance

  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Practices at Top Hospital
    America’s 100 Best Hospitals for General Surgery Award™ See hospitals
  • Trustworthy
    Patients said this doctor is trustworthy. See reviews

Experience and Background Checks

Experience
Background

Background Check

No malpractice claims found for New York
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Triantafillou's experience treating your condition or procedure

Dr. Triantafillou's Top Procedures and Conditions

Treatment Frequency
Viral Hepatitis
very high
very high

Treatment Frequency

Dr. Triantafillou treats Viral Hepatitis more than 94% of his peers

Dr. Triantafillou treats this condition more than 94% of his peers

Gastritis
very high
very high

Treatment Frequency

Dr. Triantafillou treats Gastritis more than 93% of his peers

Dr. Triantafillou treats this condition more than 93% of his peers

Reflux Esophagitis
high
high

Treatment Frequency

Dr. Triantafillou treats Reflux Esophagitis more than 89% of his peers

Dr. Triantafillou treats this condition more than 89% of his peers

Dr. Triantafillou's conditions and procedures:

  • Abdominal Pain
  • Anal or Rectal Pain
  • Anemia
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Cirrhosis
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Constipation
  • Crohn's Disease
  • Dehydration
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Diffuse Esophageal Spasm
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Polypectomy
  • Duodenal Ulcer
  • Duodenitis
  • Dysentery
  • Dysphagia
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Enteritis
  • Eosinophilic Esophagitis
  • Esophageal Motility Disorders
  • Esophageal Ulcer
  • Esophageal Varices
  • Esophagitis
  • Familial Adenomatous Polyposis
  • Food Allergy
  • Gallstones
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Bleeding
  • Gastrojejunal Ulcer
  • Gastroparesis
  • Heartburn
  • Hemochromatosis
  • Hemorrhoids
  • Hepatitis A
  • Hepatitis B - Immune Response
  • Hepatitis C
  • Hernia
  • Hiatal Hernia
  • Indigestion
  • Inflammatory Bowel Disease
  • Intestinal Obstruction
  • Irritable Bowel Syndrome
  • Liver Biopsy
  • Liver Damage from Alcohol
  • Malnutrition
  • Nausea
  • Non-Alcoholic Fatty Liver Disease
  • Noninfectious Gastroenteritis and Colitis
  • Pancreatitis
  • Peptic Ulcer
  • Reflux Esophagitis
  • Ulcerative Colitis
  • Unexplained Weight Loss
  • Viral Enteritis
  • Viral Hepatitis
  • Vomiting Disorders

Insurance Check

Search for your insurance provider

Dr. Triantafillou accepts

Accepted insurance can change. Please double-check when making an appointment.

(718) 224-1378

Dr. Triantafillou accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
Anthem
Empire (Select Network)-NY POS
National (BlueCard Basic) PPO
National (BlueCard) PPO
Blue Cross Blue Shield of Louisiana
BlueConnect HMO
Blue Cross Blue Shield of Massachusetts
Preferred Blue PPO
Capital District Physician's Health Plan (CDPHP)
Capital District Physician's Health Plan (CDPHP) HMO
CareFirst Blue Cross Blue Shield
HealthyBlue 2.0
HealthyBlue Advantage
Cigna
Cigna HMO
Cigna PPO
Open Access Plus
EmblemHealth
Health Insurance Plan of Greater New York (HIP) PPO
Empire Blue Cross Blue Shield
Empire Blue Cross Blue Shield HMO
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Humana
Choice Care PPO

Dr. Triantafillou's Reviews

Likelihood to recommend Dr. Triantafillou

4.8

Based on 18 ratings

5 Stars
94.44444444444444%
(17)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
5.555555555555555%
(1)
healthgrades logo

Leave a review

How likely are you to recommend
Dr. Triantafillou?
(Select your rating)
What went well
  • Appointment wasn't rushed (17)
  • Explained conditions well (17)
  • Listened & answered questions (17)
What could be improved
  • Difficult to schedule appointment (1)
  • Office environment (1)
  • Staff wasn't friendly (1)
RecentHighestLowestMost Helpful
Reply Flag
Extremely knowledgeable gastroenterologist. Very professional. Answered all my questions. I would definitely recommend this doctor. I'm 100% better because of him!!!
What went well
  • Appointment scheduling
  • Office environment
  • Staff friendliness
  • Wait times
  • Appointment wasn't rushed
  • Listened & answered questions
  • Explained conditions well
  • Trusted the provider's decisions
What could be improved
No results
1 person found this helpful
Helpful
Faz Rahaman in Jamaica – Jul 12, 2018
×Post a ResponseAre you Dr. Nicholas Triantafillou, MD?
Reply Flag
Excellent doctor. Knowledgeable, polite and patient. It's difficult to schedule appointment with him, but he returns phone calls at the end of his work day.
What went well
No results
What could be improved
No results
7 people found this helpful
Helpful
Bayside, NY – Jan 26, 2018
×Post a ResponseAre you Dr. Nicholas Triantafillou, MD?
Reply Flag
Very nice. Very informative and helpful. Very kind and funny. Staff is great.
What went well
No results
What could be improved
No results
6 people found this helpful
Helpful
STAceybayer in Bayside, NY – Dec 03, 2017
×Post a ResponseAre you Dr. Nicholas Triantafillou, MD?
Reply Flag
Very patient and knowledgeable physician. Excellent manner and takes the time to explain everything in plain language .
What went well
No results
What could be improved
No results
6 people found this helpful
Helpful
Jim McElligott in Forest Hills, NY – Jan 19, 2017
×Post a ResponseAre you Dr. Nicholas Triantafillou, MD?
Reply Flag
Very polite ,patient and knowledgeable doctor who first here you and then give you straight answer on all your question .
What went well
No results
What could be improved
No results
4 people found this helpful
Helpful
Dusan Jovanovic in New York, NY – Jul 11, 2016
×Post a ResponseAre you Dr. Nicholas Triantafillou, MD?

Leave a review

How was your experience with Dr. Triantafillou?

About Me

Biography

Dr. Nicholas Triantafillou, MD is a Gastroenterology Specialist in Bayside, NY and has over 33 years of experience in the medical field. He graduated...Read more

Specialties

  • Gastroenterology

Board Certifications

Education

1988
National and Kapodistrian University Of Athens
Medical School

Languages

  • English
  • Greek

Awards

Frequently Asked Questions

Is Dr. Nicholas Triantafillou, MD accepting new patients?

Dr. Nicholas Triantafillou, MD generally accepts new patients on Healthgrades. You can see Dr. Triantafillou's profile to make an appointment.

Does Dr. Nicholas Triantafillou, MD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Triantafillou accepts your insurance.

What are Dr. Nicholas Triantafillou, MD's top areas of care?

Dr. Triantafillou frequently treats Viral Hepatitis, Gastritis, and Reflux Esophagitis. See all procedures and conditions Dr. Triantafillou treats.

Where is Dr. Nicholas Triantafillou, MD's office located?

Dr. Triantafillou's office is located at 21305 39th Ave, Bayside, NY 11361. Find other locations and directions on Healthgrades.

What languages does Dr. Nicholas Triantafillou, MD speak?

Dr. Triantafillou speaks Greek and English. View profile to see all.

Does Dr. Nicholas Triantafillou, MD offer telehealth services?

Dr. Triantafillou has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

How can I make an appointment with Dr. Nicholas Triantafillou, MD?

Find contact information here to make an appointment.

Locations

Nicholas Triantafillou MD PC

Nicholas Triantafillou MD PC21305 39th Ave Bayside, NY 11361
1

Practice

21305 39th Ave Bayside, NY 11361
2

Queens Endoscopy ASC

Queens Endoscopy ASC17660 Union Tpke Ste 101 Fresh Meadows, NY 11366
3
  • Call
  • Fax
  • Hours
    • Mon: 6:00am - 5:00pm
    • Tue: 6:00am - 5:00pm
    • Wed: 6:00am - 5:00pm
    • Thu: 6:00am - 5:00pm
    • Fri: 6:00am - 5:00pm
    • Sat: 6:00am - 3:00pm
    • Sun: 6:00am - 3:00pm
  • Directions

Affiliated Hospitals

Dr. Triantafillou is affiliated with the following hospitals. Select a hospital below to learn more.

Learn more about how Healthgrades measuresHospital Quality.

NewYork-Presbyterian/Queens

Flushing, NY

65% Patient Experience Rating, 4% lower than the national average

20 Awards Received

Award Highlight: Gastrointestinal Care Excellence Award™ (2020)

North Shore University Hospital

Manhasset, NY

69% Patient Experience Rating, Equal to the national average

19 Awards Received

Award Highlight: Gastrointestinal Care Excellence Award™ (2019)