DC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Cassimatis, Gastroenterologist in Chester, NY?
Dr. Dean Cassimatis, MD is a Gastroenterologist, who primarily practices in Chester, NY with 2 additional practice locations. He is board certified by the American Board of Internal Medicine. Dr. Cassimatis graduated from New York Medical College and completed his residency at Ny Medical College, Gastroenterology. Dr. Cassimatis is fluent in English and Greek, Modern (1453-), and is currently seeing new patients. Dr. Cassimatis’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Cassimatis’s office at (845) 565-5630.
Where did Dr. Cassimatis go to medical school and complete their residency?
Residency: Ny Medical College, Gastroenterology | New York Medical College (Metropolitan) Program
Medical School: New York Med Coll- Valhalla Ny | New York Medical College
Is Dr. Cassimatis board certified in Gastroenterologist?
Yes, Dr. Dean Cassimatis, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Cassimatis speak?
Dr. Cassimatis and their clinical team can communicate with patients in the following languages:
English
Greek, Modern (1453-)
What conditions does Dr. Cassimatis treat?
As a Gastroenterologist, Dr. Cassimatis diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Cassimatis. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- GERD with Esophagitis
- Acid Reflux
- Eosinophilic Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Large Intestine Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Colon Diverticula
- Pockets in the Colon
ICD-10 Codes:
- K5730: Diverticulosis of large intestine without perforation or abscess without bleeding
Also known as:
- Colon Polyps
- History of Other Digestive System Disease
- Colonic Polyps
- Digestive Disease
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
- Past GI Disorder
- Previous Digestive Problem
- History of Gastrointestinal Illness
ICD-10 Codes:
- Z86010: Personal history of colon polyps
- Z8719: Personal history of other diseases of the digestive system
- Z860100: Personal history of colon polyps, unspecified
Also known as:
- Non-cancerous Rectum Growth
- Benign Tumor
- Rectal Disorder
- Benign rectal tumor
- Rectal neoplasm
- Non-malignant rectal mass
ICD-10 Codes:
- D128: Benign neoplasm of rectum
Also known as:
- Benign Ascending Colon Polyp
- Benign Transverse Colon Polyp
- Benign Sigmoid Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
- Non-cancerous transverse colon growth
- Transverse colon adenoma
- Transverse colon benign tumor
- Non-cancerous sigmoid colon growth
- Sigmoid colon adenoma
- Sigmoid colon benign tumor
ICD-10 Codes:
- D122: Benign neoplasm of ascending colon
- D123: Benign neoplasm of transverse colon
- D125: Benign neoplasm of sigmoid colon
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Stomach Inflammation
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2900: Acute gastritis without bleeding
- K2970: Gastritis, unspecified, without bleeding
- K2930: Chronic superficial gastritis without bleeding
Also known as:
- Diaphragmatic Hernia
- Hernia
- Hiatal Hernia
- Hernia of the Diaphragm
ICD-10 Codes:
- K449: Diaphragmatic hernia without obstruction or gangrene
Also known as:
- Exposure to COVID-19
- COVID-19 (Coronavirus Disease 2019)
- COVID-19 contact
- Suspected coronavirus exposure
- SARS-CoV-2 exposure
ICD-10 Codes:
- Z20822: Contact with and (suspected) exposure to COVID-19
Also known as:
- Esophageal Ulcer
- Esophagus Disorder
- Ulcer in Esophagus
- Sore in Esophagus
- Esophageal Sore
ICD-10 Codes:
- K2210: Ulcer of esophagus without bleeding
Also known as:
- Iron Deficiency Anemia from Chronic Blood Loss
- Anemia
- Iron
- Anemia due to iron deficiency and blood loss
- Chronic blood loss anemia
- Low iron anemia from bleeding
ICD-10 Codes:
- D500: Iron deficiency anemia secondary to blood loss (chronic)
Also known as:
- Acute Stomach Ulcer
- Peptic Ulcer
- Sudden Stomach Ulcer
- New Gastric Ulcer
- Fresh Stomach Sore
ICD-10 Codes:
- K253: Acute gastric ulcer without hemorrhage or perforation
Also known as:
- Family History of Digestive Organ Cancer
- Cancer
- Family History
- Genetic risk for gastrointestinal cancer
- Family history of GI cancer
- Hereditary digestive cancer
ICD-10 Codes:
- Z800: Family history of malignant neoplasm of digestive organs
Which procedures does Dr. Cassimatis perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Dean Cassimatis may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Cassimatis' office.
Does Dr. Cassimatis accept my insurance?
Dr. Cassimatis accepts most major insurance plans. Important: Please call our office at (845) 565-5630 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Cassimatis accept in Chester, NY?
Dr. Cassimatis in Chester, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
CDPHP
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Express Scripts
Medicare
MVP Healthcare
State of New York
UnitedHealthcare
View All Insurances
Where is Dr. Cassimatis' office located?
Dr. Dean Cassimatis' Primary Practice
1460 State Route 17M Ste A
Chester, NY 10918
(845) 565-5630
What is Dr. Cassimatis's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Cassimatis's National Provider Identifier (NPI) number is 1821097742.
What common questions do patients ask about Dr. Cassimatis?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Cassimatis
What is Dr. Dean Cassimatis's specialty?
Dr. Cassimatis is a Gastroenterologist near Chester, NY. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Cassimatis to book an appointment today.
Is this Dr. Dean Cassimatis affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Cassimatis is affiliated with Mount Sinai West which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Dean Cassimatis accepting new patients in Chester, NY?
Yes, Dr. Dean Cassimatis is accepting new patients at this time.
Does Dr. Dean Cassimatis offer online booking?
Please contact Dr. Cassimatis's office at (845) 565-5630 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dean Cassimatis?
Please contact Dr. Cassimatis's office at (845) 565-5630 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Dean Cassimatis have?
Dr. Dean Cassimatis is certified by the American Board of Internal Medicine.
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