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Dr. Constantine Yiachos, MD

Gastroenterology* Age 63
Dr. Constantine Yiachos, MD
4.7 (96 Ratings)

Offers telehealth

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Dr. Constantine Yiachos, MD is a Gastroenterologist in Staten Island, NY.
Dr. Constantine Yiachos, MD
4.7 (96 Ratings)
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Dr. Constantine Yiachos, MD

Gastroenterology* Age 63
Staten Island, NY
Accepting new patients
39 years of experience

Offers telehealth

Dr. Constantine Yiachos, MD is a Gastroenterologist in Staten Island, NY.

About

Dr. Yiachos graduated from State University of New York Downstate Health Sciences University College of Medicine. Dr. Constantine Yiachos, MD is a Gastroenterologist in Staten Island, NY and has 39 years experience. Dr. Yiachos currently practices at Practice and are affiliated with Mount Sinai Hospital, Staten Island University Hospital and Richmond University Medical Center. Dr. Yiachos has experience treating conditions like Irritable Bowel Syndrome, Noninfectious Gastroenteritis and Colitis and Enteritis among other conditions at varying frequencies. At present, Dr. Yiachos received an average rating of 4.7/5 from patients and has been reviewed 96 times. Dr. Yiachos' office accepts new patients and telehealth appointments. Dr. Yiachos also speaks Greek. Dr. Yiachos is board certified in Gastroenterology and accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Irritable Bowel Syndrome
Noninfectious Gastroenteritis and Colitis
Enteritis
Irritable Bowel Syndrome
Noninfectious Gastroenteritis and Colitis
Enteritis
Esophagitis
Gastritis
Gallstones
Abdominal Pain
Acute Gastritis
Anal or Rectal Pain
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Celiac Disease
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Constipation
Crohn's Disease
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Duodenitis
Dysentery
Dysphagia
Esophageal Varices
Gas-Bloat Syndrome
Gastric Ulcer
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Hemochromatosis
Hemorrhoids
Hepatitis B
Hepatitis C
Infectious Diarrheal Disease
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Obstruction
Intestinal Ulcer
Lactose Intolerance
Liver Damage from Alcohol
Nausea
  • View other providers who treat Nausea
Non-Alcoholic Fatty Liver Disease
Pelvic Abscess
Reflux Esophagitis
Ulcerative Colitis
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Enteritis
Vomiting Disorders
Duodenal Polypectomy
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Abnormal Thyroid
Acute Bronchitis
Acute Venous Embolism Thrombosis
Alcoholic Cirrhosis
Alcoholic Fatty Liver
Alcoholic Hepatitis
All Headaches (incl. Migraine)
All Types of Food Poisoning
Anal Sphincter Dysplasia
Anxiety
  • View other providers who treat Anxiety
Arthritis
Arthritis of the Elbow
Ascites
  • View other providers who treat Ascites
Asthma
  • View other providers who treat Asthma
Asymptomatic Post-Menopausal Status
Atrophic Vaginitis
Back Pain
Benign Neoplasm of the Digestive System
Bile Duct Obstruction
Biliary Cirrhosis
Bladder Infection
Bronchitis
Calcium Metabolism Disorders
Chest Pain
Chest Wall Pain Syndrome
Cholangitis
Chronic Depression (Dysthymia)
Chronic Fatigue Syndrome
Chronic Pain
Chronic Sinusitis
Coccygeal Pain
Congenital Anomaly Esophagus
COPD (Chronic Obstructive Pulmonary Disease)
Cough
  • View other providers who treat Cough
Cyclical Vomiting
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diffuse Esophageal Spasm
Down Syndrome
Duodenal Cancer
Duodenal Ulcer
Dyslipidemia
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Eosinophilic Esophagitis
Eosinophilic Gastritis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Ulcer
Fabry's Disease
Familial Adenomatous Polyposis
Fibromyalgia
Folic Acid Deficiency
Food Allergy
Food Poisoning
Gastroparesis
Gastroptosis
Genital Warts
Gout
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Heart Disease
Heart Palpitations
Heartburn
Hepatitis A
Hepatitis B - Immune Response
Hepatitis D
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Human Immunodeficiency Virus (HIV)
Hypercalcemia
Hyperlipidemia
Hypertension
Hypokalemia
Hypothyroidism
Hypoxemia
Ileus
  • View other providers who treat Ileus
Indigestion
Insomnia
  • View other providers who treat Insomnia
Intertrigo
Iron Metabolism Disorders
Joint Pain
Lice
  • View other providers who treat Lice
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Abscess
Low Back Pain
Malaise and Fatigue
Mallory-Weiss Syndrome
Malnutrition
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
  • View other providers who treat Migraine
Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Obesity
  • View other providers who treat Obesity
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Shoulder
Osteoporosis
Overactive Bladder
Overweight
Pancreatitis
Peptic Ulcer
Pericardial Disease
Perimenopause
Pernicious Anemia
Polyneuropathy
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proteinuria
Pubic Lice (Crabs)
Pyloric Stenosis
Radiculopathy
Raynaud's Disease
Rectal Ulcer
Retroperitoneum Cancer
Salmonella Food Poisoning
Sarcoidosis
Sciatica
  • View other providers who treat Sciatica
Secondary Diabetes Mellitus
Sexually Transmitted Diseases (STDs)
Shortness of Breath
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Sphingolipidosis
Splenomegaly
Stomal Ulcer
Symptomatic Menopause
Thyroid Goiter
Tobacco Use Disorder
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Vaginitis or Vaginosis
Venous Embolism and Thrombosis
Vertigo
  • View other providers who treat Vertigo
Viral Hepatitis
Vitamin B Deficiency
Vitamin B12 Anemia
Vitamin B12 Deficiency
Vitamin D Deficiency
Vitamin_Deficiency
Warts
  • View other providers who treat Warts
Wheezing
  • View other providers who treat Wheezing
Colon Cancer Screening
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colorectal Cancer Screening
Electrocardiogram (EKG)
Endoscopy
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Freedom
  • Blue Cross Blue Shield of Western New York PPO
  • Open Access Plus
  • BluePPO HSA PPO
    SimplyBlue/Simply Blue Plus PPO
  • Medica Choice
    Options PPO
    Navigate POS
    Navigate HMO
    Choice Plus POS
    Nexus Open Access
  • myBlue Access EPO
    Blue High Performance Network
    BCBS PPO
    Performance Blue
    Community Blue PPO
  • Empire Hospital
    Empire Blue Cross Blue Shield PPO
    Empire Hospital/Medical (Trad)
    Blue Priority NY EPO
    Blue Acess Employer Sponsored
    National Blue High Performance Network
    Connection Employer Sponsored
    Connection Blue High Performance Network
  • MVP Health Plan EPO
  • MagnaCare PPO
  • Pro Plans EPO
    Pro Plus Plans EPO
    Total Plans EPO
  • High Performance Network - Tiered HPN
    Blue Card PPO
    Blue Card High Performance Network HPN
  • Select Care Small Group
    GHI CBP
    HIP Prime HMO
  • Passage HMO
    Flex Connecticut EPO
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • Liberty Mutual Insurance Company
  • First Health (Coventry Health Care) PPO
  • Savings Plus of Metro, NY
    Elect Choice (Open Access) EPO
    Open Choice PPO
    Premier Care Network Plus - Innovation Health
    Premier Care Network APCN Choice (OAMC) POS II
    AWH NJ Choice MultiTier - Standard Savings POS II
    AWH NJ Choice MultiTier POS II
    Select
    Managed Choice (Open Access) POS
    Choice Plus POS II
    Aetna
  • Choice POS
    Choice Care Network PPO
    Choice Care PPO
  • Oscar Circle EPO

Locations

  1. 1 Staten Island Gastronenterology
    129 Slosson Ave, Staten Island, NY 10314
  2. 2 Sisters of Charity Medical Center
    355 Bard Ave, Staten Island, NY 10310

Patient Satisfaction

Likelihood to recommend Dr. Yiachos
4.7
Based on 96 Reviews
5 Stars (84)
4 Stars (5)
3 Stars (1)
2 Stars (1)
1 Star (5)

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How likely are you to recommend Dr. Yiachos?

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Patient Reviews
Aug 23, 2023
Dr Yiachos is a very thorough and caring doctor. Listens to what you have to say and recommends a proper diagnosis. Best doctor I ever had. Thank you Dr. Yiachos.
Paul Bosco — Aug 23, 2023
See more reviews on Healthgrades
Photo: Dr. Constantine Yiachos, MD
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Dr. Yiachos' Office & Staff

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Telehealth Options
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(718) 720-5928

About Me

Languages Spoken
Greek
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.
Education

Education

Medical Education
  • State University of New York Downstate Health Sciences University College of Medicine
    1985
Medical Education

Board Certifications

Board Certifications
  • 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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Yiachos communicate via email?
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Does Dr. Yiachos offer telehealth services or virtual visits?
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Does Dr. Yiachos offer an online patient portal?
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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. Constantine Yiachos, MD. To arrange an appointment, call the number on Dr. Yiachos' profile.

Dr. Yiachos frequently treats the following conditions: Irritable Bowel Syndrome, Noninfectious Gastroenteritis and Colitis and Enteritis. See more on Sharecare.

Dr. Constantine Yiachos, MD is affiliated with Mount Sinai Hospital, Staten Island University Hospital and Richmond University Medical Center.

Yes, Dr. Constantine Yiachos, MD holds board certification in Gastroenterology and Internal Medicine.

Hospital Affiliations

  • Mount Sinai Hospital

    1 Gustave L Levy Pl, New York, NY

  • Staten Island University Hospital

    475 Seaview Ave, Staten Island, NY

  • Richmond University Medical Center

    355 Bard Ave, Staten Island, NY