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Dr. Dean Cassimatis, MD

Gastroenterology*
4.7 (17)
Map Pin Small New Windsor, NY
Accepting new patients
38 years of experience

Offers telehealth

Overview of Dr. Dean Cassimatis, MD

Dr. Dean Cassimatis, MD is a Gastroenterology Specialist in New Windsor, NY. They specialize in Gastroenterology, has 38 years of experience, and is board certified in Internal Medicine. They graduated from NEW YORK Medical College and is affiliated with Montefiore St. Luke's Cornwall. Dr. Cassimatis, completed a residency at Ny Med College. Patients rated Dr. Cassimatis an average 4.7 star rating.

Dr. Cassimatis works at Horizon Fam Med Grp Gstrntrlgy in New Windsor, NY with other offices in Newburgh, NY. They frequently treat conditions like Esophagitis, Reflux Esophagitis and Esophageal Ulcer along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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These providers are on the medical staff of Optum Medical Care, P.C.
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These providers are on the medical staff of Optum Medical Care, P.C..

Dr. Cassimatis' Office Locations

  1. 1
    Horizon Fam Med Grp Gstrntrlgy
    277 Quassaick Ave, New Windsor, NY 12553 Icon Directions Right Arrow Directions Phone Icon (845) 565-5630
  2. 2
    Horizon Medical Group PC
    88 OLD ROUTE 9W, New Windsor, NY 12553 Icon Directions Right Arrow Directions Phone Icon (845) 565-5630
  3. 3
    Montefiore St. Luke's Cornwall
    70 Dubois St, Newburgh, NY 12550 Icon Directions Right Arrow Directions Phone Icon (845) 565-5630

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Montefiore St. Luke's Cornwall

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Esophagitis
Reflux Esophagitis
Esophageal Ulcer
Esophagitis
Reflux Esophagitis
Esophageal Ulcer

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Esophagitis
Reflux Esophagitis
Esophageal Ulcer
Diaphragmatic and Hiatal Hernia
Gastric Ulcer
Intestinal Diverticulosis
Acute Gastritis
Gastroesophageal Reflux Disease (GERD)
Abdominal Pain
Alcoholic Cirrhosis
Anemia
  • View other providers who treat Anemia
Barrett's Esophagus
Bile Duct Obstruction
Celiac Disease
Chronic Gastritis
Cirrhosis
Colorectal Polyp
Constipation
Crohn's Disease
Diarrhea
  • View other providers who treat Diarrhea
Duodenitis
Dysphagia
Enteritis
Gallstones
Gas-Bloat Syndrome
Gastritis
Gastrointestinal Bleeding
Gastrointestinal Malabsorption
Gastroparesis
Hemorrhoids
Inflammatory Bowel Disease
Intestinal Diverticulitis
Intestinal Malabsorption Carbohydrate
Intestinal Ulcer
Irritable Bowel Syndrome
Liver Damage from Alcohol
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Ulcerative Colitis
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Endoscopy (Esophagus, Stomach, Small Intestine)
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Rigid Proctosigmoidoscopy
Alcoholic Hepatitis
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Biliary Cirrhosis
Bowel Strangulation
Chronic Cholecystitis
Congenital Achalasia
Cyclical Vomiting
Dehydration
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Ulcer
Dysentery
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Varices
Familial Adenomatous Polyposis
Food Allergy
Gastrojejunal Ulcer
Gastroptosis
Giardiasis
Heartburn
Hemochromatosis
Hepatitis B
Hepatitis B - Immune Response
Hepatitis C
Hereditary Amyloidosis
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Illeum Cancer
Indigestion
Infectious Diarrheal Disease
Intestinal Obstruction
Ischemic Colitis
Lactose Intolerance
Mallory-Weiss Syndrome
Malnutrition
Nausea
  • View other providers who treat Nausea
Neoplasm of Gastrointestinal Tract
Pancreatic Pseudocyst
Peptic Ulcer
Potassium Deficiency
Pouchitis
Primary Biliary Cholangitis
Rectal Ulcer
Retroperitoneum Cancer
Splenomegaly
Stomal Ulcer
Unexplained Weight Loss
Upper Digestive Tract Cancer
Viral Enteritis
Viral Hepatitis
Vitamin B12 Anemia
Vitamin_Deficiency
Vomiting Disorders
Anoscopy
  • View other providers who treat Anoscopy
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
Gallbladder Scan
Hemorrhoidectomy or Excision of Anal Tags
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound
VAP Lipid Testing
Wireless pH Testing
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Amerihealth
    • Anthem
    • Blue Cross Blue Shield
    • Capital District Physician's Health Plan (CDPHP)
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • Connecticare
    • EmblemHealth
    • Empire Blue Cross Blue Shield
    • Excellus BlueCross BlueShield
    • First Health
    • Highmark Blue Cross Blue Shield
    • Humana
    • Liberty Mutual Insurance Company
    • MagnaCare
    • MultiPlan
    • MVP Health Care
    • Oxford Health Plans
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.7
    Average provider rating
    Based on 17 ratings
    Patient Ratings (17)
    5 Star
    (15)
    4 Star
    (1)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (1)
    Leave a review

    How was your appointment with Dr. Cassimatis?

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    Photo: Dr. Dean Cassimatis, MD
    How would you rate your experience with Dr. Dean Cassimatis, MD?
    • Likelihood of recommending Dr. Cassimatis to family and friends

    Dr. Cassimatis' Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Cassimatis

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Dean Cassimatis, MD

    Specialties*
    • Gastroenterology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 38 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English, Greek
    Languages Spoken
    NPI Number
    • 1821097742
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Residency
    • Ny Med College
    Residency
    Medical Education
    • NEW YORK Medical College
    Medical Education
    Board Certifications
    • 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.

    Frequently Asked Questions

    Dr. Dean Cassimatis, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Cassimatis is offering online scheduling or call the provider’s office for more information.

    Dr. Cassimatis has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Cassimatis has seen patients for Esophagitis, Reflux Esophagitis and Esophageal Ulcer, and more. You can see other conditions treated by Dr. Cassimatis on their profile. Please call the provider’s office to confirm all visit reasons.

    17 patients have reviewed Dr. Cassimatis. The overall rating for this provider is 4.7. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Cassimatis.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Cassimatis, there are benefits to both methods. A person calling to schedule an with Dr. Cassimatis appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Cassimatis, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (845) 565-5630

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