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Dr. Constantine Yiachos, MD

Dr. Constantine Yiachos, MD

Gastroenterologist
129 Slosson Ave, Staten Island, NY
4.86
“Dr. Yiachos listened to my concerns and was very through in his examinations. I was not rushed at all.”
Initials hiddenMay 11, 2021
Highly recommended
94% of patients gave this doctor 5 stars

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Today, Apr 23 – Wed, May 6
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What patients are saying

Overall rating

4.86

Average wait time

4.08

Bedside manner

4.96
“Dr. Yiachos listened to my concerns and was very through in his examinations. I was not rushed at all.”
Initials hiddenMay 11, 2021
“Dr. Yiachos is a great doctor and he has a terrific bedside manner. I highly recommend him! The office staff is very professional. ”
Antonia B.April 24, 2021

About Dr. Constantine Yiachos

If you need to cancel your appointment within 24 hours of the scheduled time, please call the office. Dr. Constantine Yiachos is a board-certified Gastroenterologist serving Staten Island, NY. Dr. Yiachos practices at Mount Sinai Doctors, where he sees patients for a spectrum of gastrointestinal issues, including irritable bowel syndrome, reflux disease, inflammatory bowel disease, liver diseases, and screening for esophageal, gastric, and colon cancers. Dr. Yiachos earned his Doctor of Medicine degree from the State University of New York, Downstate Medical Center. He completed his internship and residency in Internal Medicine at Long Island Jewish Medical Center, where he also completed a fellowship in Gastroenterology. He is certified in Gastroenterology by the American Board of Internal Medicine. Dr. Yiachos is a caring provider who takes the time to listen and understand the health concerns of his patients. He communicates with his patients clearly and ensures they have all the information they need to make the right treatment choices.

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Areas of expertise

This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Diverticulosis (outpouchings) of intestine
Acute hemorrhoids
Acute gastrointestinal bleeding
Irritable Bowel Syndrome (IBS)
Gastroenteritis
Upper GI endoscopy
Diverticulosis (outpouchings) of intestine
Acute hemorrhoids
Acute gastrointestinal bleeding
Irritable Bowel Syndrome (IBS)

Office location

Mount Sinai Doctors
129 Slosson Ave, Staten Island, NY 10314
Get directions

Education and background

Practice names

Hospital affiliations

  • The Mount Sinai Hospital

Board certifications

  • American Board of Internal Medicine
  • Gastroenterology (American Board of Internal Medicine)

Education and training

  • Medical School - State University of New York, Downstate Medical Center, Doctor of Medicine
  • Long Island Jewish Medical Center, Internship in Internal Medicine
  • Long Island Jewish Medical Center, Residency in Internal Medicine
  • Long Island Jewish Medical Center, Fellowship in Gastroenterology

Languages spoken

  • English

Provider's gender

Male

NPI number

1063588127

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.86
Wait time
4.08
Bedside manner
4.96
Trust Banner Shield
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
87 reviews
Most relevant
Very friendly office. Dr Yiachos took great care to ask lots of questions and come up with a plan to help me.
Verified patient
Dr. Yiachos listened to my concerns and was very through in his examinations. I was not rushed at all.
Very professional and caring. Took the time he needed to discuss my issue. I never felt rushed.
Verified patient
Excellent Been going to him for several years Good answers all Questions
Verified patient
Dr. Yiachos is a great doctor and he has a terrific bedside manner. I highly recommend him! The office staff is very professional.
Verified patient
Entire office well run and professional.
Verified patient
This was my first visit and I was nervous. Dr.Yiachos allayed all my fears. He even called for test results and gave me his opinion. I wish I had gone to him sooner.
Verified patient
Trusted and recommended
Verified patient
First appointment and everything went well.
Verified patient
The experience exceeded my expectations. The office and waiting area are very clean and prepared for COVID requirements. The staff is very professional, efficient and in tenet COVID-19. Dr Yiachos is clearly well-experienced, patient and superior "bedside manner".
Dr Yiachos is knowledgeable, caring, compassionate and professional. His office staff is professional, warm, friendly and polite. Top notch all the way around.
Verified patient
Very professional and knowledgeable . Great bedside manner. Staff are all great. Very clean facility with a reasonably short wait time. I would definitely recommend!
Verified patient
I was so happy that the office was pleasant the staff friendly and the doctor had a great bedside manner. There was no reason for me to be nervous! Highly recommend
Verified patient
The only reason my wait time was not right away was because I had to fill out forms lol. The office personnel were very professional and friendly. Dr Yiachos takes his time with the patient and will answer whatever questions you have. He has a great bedside manner.
Verified patient
Great doctor very thorough
Only waited about ten minutes. The office staffers are courteous and efficient. The doctor is professional and courteous. Takes his time to listen to my concerns gave a good check up.
Verified patient
Everyone there was friendly and knowledgeable . Dr . Yiachos is great . He answered all my questions and concerns . I highly recommend this practice
Verified patient
The doctor was kind, caring and very thorough. He made me feel comfortable and calm. The nurse was personable and explained all my tests. Thank you all!!!
Verified patient
Verified patient
Frequently asked questions

How soon can I make an appointment with Dr. Constantine Yiachos?

Generally, Dr. Constantine Yiachos has appointments available on Zocdoc within 1 week. You can see Dr. Yiachos's earliest availability on Zocdoc and make an appointment online.

Is Dr. Constantine Yiachos accepting new patients?

Dr. Constantine Yiachos generally accepts new patients on Zocdoc. You can see Dr. Yiachos's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Constantine Yiachos accept my insurance?

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Can I make an appointment with Dr. Constantine Yiachos online?

Yes, you can make an appointment online with Dr. Yiachos using Zocdoc. It’s simple, secure, and free.

Which hospital is Dr. Constantine Yiachos affiliated with?

Dr. Constantine Yiachos is affiliated with The Mount Sinai Hospital.

What practice does Dr. Constantine Yiachos work with?

Where is Dr. Constantine Yiachos's office located?

Dr. Constantine Yiachos's office is located at 129 Slosson Ave, Staten Island, NY 10314.

Which board certifications does Dr. Constantine Yiachos have?

Dr. Constantine Yiachos is certified by American Board of Internal Medicine and Gastroenterology (American Board of Internal Medicine).

What are common reasons for patients to see Dr. Constantine Yiachos?

Dr. Constantine Yiachos frequently sees patients for Abdominal Pain, Colonoscopy, Gastroenterology Consultation, Hemorrhoids, and Illness. You can see other visit reasons for Dr. Constantine Yiachos on their profile.

What languages does Dr. Constantine Yiachos speak?

Dr. Constantine Yiachos speaks English.

How do patients rate Dr. Constantine Yiachos in reviews?

87 patients have reviewed Dr. Constantine Yiachos. The overall rating for this doctor is 4.86/5. They have a 4.96/5 rating for bedside manner and a 4.08/5 rating for wait time. You can read individual reviews and ratings on their profile.

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Zocdoc›Staten Island, NY Gastroenterologists›Dr. Constantine Yiachos, MD