JD
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Dreznick, Gastroenterologist in Ansonia, CT?
Dr. Jeffrey Dreznick, MD is a Gastroenterologist, who primarily practices in Ansonia, CT. He is board certified by the American Board of Internal Medicine. Dr. Dreznick graduated from Icahn School of Medicine at Mount Sinai and completed his residency at Long Island Jewish Med Ctr, Internal Medicine. Dr. Dreznick is fluent in English, and is currently seeing new patients. Dr. Dreznick’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dreznick’s office at (203) 736-9919.
What are Areas of Expertise for Dr. Dreznick?
Dr. Jeffrey Dreznick, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Dreznick empowers patients to confidently navigate their health journey, specializing in Colonoscopy, Endoscopy, or comprehensive wellness support. Serving the Ansonia/CT community, Dr. Dreznick is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Dreznick go to medical school and complete their residency?
Residency: Long Island Jewish Med Ctr, Internal Medicine | Li Jewish Med Center
Medical School: Mt Sinai Sch of Med of The City Univ of Ny, New York Ny | Icahn School of Medicine at Mount Sinai
Is Dr. Dreznick board certified in Gastroenterologist?
Yes, Dr. Jeffrey Dreznick, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Dreznick speak?
Dr. Dreznick and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Dreznick treat?
As a Gastroenterologist, Dr. Dreznick 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. Dreznick. 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:
- 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:
- Acid Reflux
- GERD with Esophagitis
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Eosinophilic Esophagitis
- Gastroesophageal Reflux
- Heartburn
- Indigestion
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- Other Difficulty Swallowing
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Swallowing problems
- Painful swallowing
ICD-10 Codes:
- R1319: Other dysphagia
- R1310: Dysphagia, unspecified
Also known as:
- Abdominal Pain
- Upper Middle Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
- R1013: Epigastric pain
Also known as:
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2950: Unspecified chronic gastritis without bleeding
Also known as:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
Also known as:
- Rectal Bleeding
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
- K921: Melena
Also known as:
- Abdominal Bloating
- Gas
- Gas in the Digestive Tract
- Bloated Stomach
- Swollen Belly
- Gaseous Distension
ICD-10 Codes:
- R140: Abdominal distension (gaseous)
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Cirrhosis
- Liver scarring
- End-stage liver disease
- Chronic liver failure
ICD-10 Codes:
- K7460: Unspecified cirrhosis of liver
Also known as:
- Heartburn
- Acid Reflux
- Indigestion
- GERD Symptoms
ICD-10 Codes:
- R12: Heartburn
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
Also known as:
- Ulcerative Colitis
- Colitis
- Inflammatory Bowel Disease (IBD)
- Chronic Colitis
ICD-10 Codes:
- K5190: Ulcerative colitis, unspecified, without complications
Also known as:
- Other Abnormal Enzyme Levels
- Unspecified high enzymes
- Various enzyme abnormalities
- Abnormal serum enzyme levels
ICD-10 Codes:
- R748: Abnormal levels of other serum enzymes
Also known as:
- Crohn's Disease
- Crohn’s Disease
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Terminal Ileitis
ICD-10 Codes:
- K5090: Crohn's disease, unspecified, without complications
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Which procedures does Dr. Dreznick perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Jeffrey Dreznick 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. Dreznick's office.
Does Dr. Dreznick accept my insurance?
Dr. Dreznick accepts most major insurance plans. Important: Please call our office at (203) 736-9919 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Dreznick accept in Ansonia, CT?
Dr. Dreznick in Ansonia, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CarePartners of Connecticut
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Express Scripts
Medicare
State of Connecticut
UnitedHealthcare
View All Insurances
Where is Dr. Dreznick's office located?
Dr. Jeffrey Dreznick's Primary Practice
22 Westfield Ave Ste 2
Ansonia, CT 06401
(203) 736-9919
What is Dr. Dreznick's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Dreznick's National Provider Identifier (NPI) number is 1902895436.
What common questions do patients ask about Dr. Dreznick?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dreznick
What is Dr. Jeffrey Dreznick's specialty?
Dr. Dreznick is a Gastroenterologist near Ansonia, CT. 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. Dreznick to book an appointment today.
Is this Dr. Jeffrey Dreznick affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Dreznick is affiliated with Griffin Hospital 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 Jeffrey Dreznick accepting new patients in Ansonia, CT?
Yes, Dr. Jeffrey Dreznick is accepting new patients at this time.
Does Dr. Jeffrey Dreznick offer online booking?
Please contact Dr. Dreznick's office at (203) 736-9919 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jeffrey Dreznick?
Please contact Dr. Dreznick's office at (203) 736-9919 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jeffrey Dreznick have?
Dr. Jeffrey Dreznick is certified by the American Board of Internal Medicine.
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