Dr. Christopher Demetriou, MD

Dr. Christopher Demetriou, MD

Gastroenterology | Male | 42 years old

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Care Philosophy

Dr. Demetriou specializes in Gastroenterology and practices in Garden City, NY. He practices at 1 location.

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Dr. Demetriou's Experience

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Board Certifications

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Conditions Treated

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Procedures Performed

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Background Check

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Awards & Recognition

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Languages Spoken

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Memberships & Professional Affiliations

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Visiting Dr. Demetriou

Dr. Demetriou accepts 19 insurance carriers

Affiliated Hospitals

Hospital Quality

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Hospital Quality Awards


Dr. Demetriou's Reviews

Likelihood of recommending Dr. Demetriou to family and friends
based on 123 total surveys (19 with reviews)
Key Survey Insights
  • Trustworthiness
  • Helpfulness
  • Staff
  • Scheduling
Experience with Dr. Demetriou
  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Spends appropriate amount of time with patients
Dr. Demetriou's Office & Staff
  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)
    10 – 15 minutes (118)
Open Full Survey+
in Hewlett, NY |
Very professional office. Staff was so nice, so friendly. Dr Demetriou was awesome. Anesthesiologist was fantastic. They give you a detailed procedure report with results. Would recc this practice wholeheartedly.
in Farmingdale, NY |
I would recommend Dr. Demetriou because I have been going to him for years and I consider him the best GI doctor I've ever had the pleasure of dealing with! He's thorough, very informative and spends as much time as you need for any explanations and questions you ask. He makes you feel very comfortable and at ease.
New York, NY |
I appreciated that Dr. Demetriou took the time to listen to all my concerns and provide feedback.
in merrick,ny |
Dr. Demetriou is a great doctor. He cares about his patients and takes time to explain things thoroughly.
in W. Hempstead, NY |
Dr Demetriou patiently explains results and answers questions clearly, and in a pleasant manner.
in Merrick, NY |
Dr. Demetriou is a very special Doctor. He Cares about his patients and goes above and beyond.
West Hempstead, NY |
From the consultation I knew this was going to be appositive experience. Dr. Demetriou is thorough, professional, and personable. As soon I arrived for my procedure, the staff was warm and kind. The office looks like an upscale spa. Every detail of my quick stay there was pleasant and enjoyable. Thank you Dr. Demetriou and staff.
in Floral Park, NY |
Very caring, professional visit. Office was spotless and friendly.
in Garden city |
Best doctor my wife and I have seen-ever.......
in Westbury, NY |
Dr. Demetriou is a specialist in his field. I have been going to him since 2008. He listens to your concerns to identify the specific issue. I highly recommend as his first concern is always the well being for his patients.
in New York, NY |
I went to Dr. Demetriou for my first colonoscopy. He had a great bedside manner and explained everything. As apprehensive as I was, it was as good an experience as it could have been. Would totally recommend him to my family and friends.
in NY |
I've been a patient of Dr. Demetriou for over 10 years. A few things to point out: 1. He is thorough with investigating your situation + total health. 2. He is courteous and is LISTENING to you with full attention. 3. He is very well-connected with other top doctors in the area and I trust his referral network. 4. He is very knowledgeable of the most up-to-date research info related to his field. 5. He will create a written plan to resolve the issue you have. 6. His office team is superb!
New York, NY |
Dr. Demetriou is an exceptional specialist in his field. On my first visit, he spend time & patience to review issues I have had for many years that were never addressed properly. He laid out a medical plan of action to determine the correct diagnosis as well as the actions to be taken to improve my health as well as my quality of life. I would recommend Dr. Demetriou to all family and friends with confidence.
in Westbury, ny |
Dr Demetriou was excellent.
in Staten Island, NY |
in Floral Park, NY |
I would recommend Dr. Demetriou. He provides excellent care, both in treatment and in bedside manner.
in Freeport, NY |
Fabulous Dr., facility and staff. Best experience with a Dr. in years.
New York, NY |
Will definitely recommend to family and friends.
in Garden City Park, NY |
I had a great experience with Dr. Demetrius, very kind considerate and professional. I definitely would recommend him.to family and friends.
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Dr. Demetriou's experience matches your search based on the following criteria:

  •  Based on total number of patients treated over the last 12 months
  •  Specializes in Gastroenterology
  •  Board certified in Gastroenterology and Internal Medicine
  •  No malpractice claims found
  •  No sanctions found
  •  No board actions found

Awards & Recognition

  • Awards & Honors
    • Healthgrades Honor Roll
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  • Media & Publications

    Dr. Demetriou has no media or publications listed.

Background Check

  • 0
    Malpractice Claims

    No malpractice history found for New York.

    What is medical malpractice
  • 0

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

    What is a sanction or disciplinary action
  • 0
    Board Actions

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

    What are board actions

Background Check

Why It Matters: Dr. Demetriou's Board Certifications

Board certification should be one of your top considerations when choosing a doctor. Board certification is an official recognition given to doctors who have met specific requirements set by national medical specialty boards in the... More

  • Gastroenterology
  • Internal Medicine

Conditions Treated

  • Abdominal Disorders
  • Abdominal Pain
  • Anemia
  • Autoimmune Diseases
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Blood Disorders
  • Cholecystitis and Gallstones
  • Cirrhosis
  • Colorectal Cancer
  • Crohn's Disease
  • Diaphragmatic and-or Hiatal Hernia
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Ulcer
  • Duodenitis
  • Dysphagia
  • Esophageal Diseases
  • Esophageal Varices
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Diseases
  • Gastrointestinal Malabsorption
  • Gastroparesis
  • Heartburn
  • Hemochromatosis
  • Hemorrhoids
  • Hepatitis B - Immune Response
  • Hepatitis C
  • Hernia
  • Indigestion
  • Intestinal Obstruction
  • Irritable Bowel Syndrome
  • Lactose Intolerance
  • Stomach Diseases
  • Ulcer
  • Ulcerative Colitis
  • Viral Hepatitis
  • Vomiting Disorders
  • Weight Loss


  • Medical School
    State University Of New York At Stony Brook

    Graduated in 1999

  • Fellowship Hospital
    Winthrop - University Hospital

Languages Spoken

  • English
  • Greek

Memberships &
Professional Affiliations

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


  • Gastroenterology
  • Liver Disorders
  • Medical Weight Management
  • Nutrition Consulting

Procedures Performed

  • Anoscopy
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Gastroenterology Procedures
  • Liver Biopsy

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