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Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. O'neill, Anatomic Pathologist & Clinical Pathologist in Manchester, CT?
Dr. Dennis O'neill, MD is an Anatomic Pathologist & Clinical Pathologist, who primarily practices in Manchester, CT with 2 additional practice locations. He is board certified. Dr. O'neill graduated from Rutgers and completed his residency at Hartford Hosp, Anatomic And Clinical Pathology. Dr. O'neill is fluent in English, and is currently seeing new patients. Dr. O'neill’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. O'neill’s office at (860) 647-6487.
Where did Dr. O'neill go to medical school and complete their residency?
Residency: Hartford Hosp, Anatomic And Clinical Pathology | Hartford Hospital Program
Medical School: Umdnj-New Jersey Med Sch- Newark Nj | Rutgers
Is Dr. O'neill board certified as an Anatomic Pathologist & Clinical Pathologist?
Yes, Dr. Dennis O'neill, MD is board certified by the American Board of Pathology
What languages does Dr. O'neill speak?
Dr. O'neill and their clinical team can communicate with patients in the following languages:
English
What conditions does an Anatomic Pathologist & Clinical Pathologist like Dr. O'neill typically treat?
As an Anatomic Pathologist & Clinical Pathologist, Dr. O'neill 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. O'neill. 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. Learn more about our claims-based healthcare methodology.
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:
- 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:
- 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
Also known as:
- Esophagitis
- Esophagus Disorder
- Inflammation of the Esophagus
- Sore Esophagus
- Esophageal Inflammation
ICD-10 Codes:
- K2090: Esophagitis, unspecified without bleeding
Also known as:
- GERD with Esophagitis
- Eosinophilic Esophagitis
- GERD
- Reflux Esophagitis
- Acid Reflux Esophagus Inflammation
- Heartburn with Esophagus Damage
ICD-10 Codes:
- K2100: Gastro-esophageal reflux disease with esophagitis, without bleeding
Also known as:
- History of Adenomatous and Serrated Colon Polyps
- Past Colon Polyps
- Previous Adenomas
- History of Precancerous Colon Growths
ICD-10 Codes:
- Z860101: Personal history of adenomatous and serrated colon polyps
Also known as:
- Colon Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z860109: Personal history of other colon polyps
What procedures does an Anatomic Pathologist & Clinical Pathologist like Dr. O'neill typically perform?
As an Anatomic Pathologist & Clinical Pathologist, procedures performed by Dr. Dennis O'neill may include:
- Ancillary Testing
- Blood Sample
- Blood Smear
- Blood Sugar / Plasma Glucose Test
- Bone Pathology
- Chemical Pathology Consultation
- Chemical Pathology Follow Up
- Electrolyte Test / PH Imbalance
Please contact Dr. O'neill's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. O'neill accept my insurance?
Dr. O'neill accepts most major insurance plans. Important: Please call our office at (860) 647-6487 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. O'neill accept in Manchester, CT?
Dr. O'neill in Manchester, 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
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Medicare
Point32Health
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. O'neill's office located?
What is Dr. O'neill's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. O'neill's National Provider Identifier (NPI) number is 1083679021.
What common questions do patients ask about Dr. O'neill?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. O'neill
What is Dr. Dennis O'neill's specialty?
Dr. O'neill is a Anatomic Pathologist & Clinical Pathologist near Manchester, CT.
What does an Anatomic Pathologist & Clinical Pathologist do?
A pathologist focuses on the causes and nature of diseases, contributing to diagnosis, prognosis, and treatment by applying knowledge from biological, chemical, and physical sciences in the laboratory. They utilize microscopic examinations of tissue specimens, cells, and body fluids, along with clinical laboratory tests on fluids and secretions, to diagnose, exclude, or monitor diseases.
Is this Dr. Dennis O'neill affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. O'neill is affiliated with Hartford Healthcare Manchester Memorial Hospital, St. Vincent's Medical Center - Bridgeport, Johnson Memorial Hospital, Saint Francis Hospital - Hartford, Ct, William W. Backus Hospital, Stamford Health which are a Castle Connolly Top Hospitals. 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
When to see an Anatomic Pathologist & Clinical Pathologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Anatomic Pathologist & Clinical Pathologist. Explore 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 Dennis O'neill accepting new patients in Manchester, CT?
Yes, Dr. Dennis O'neill is accepting new patients at this time.
Does Dr. Dennis O'neill offer online booking?
Please contact Dr. O'neill's office at (860) 647-6487 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dennis O'neill?
Please contact Dr. O'neill's office at (860) 647-6487 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Dennis O'neill have?
Dr. Dennis O'neill is certified by the American Board of Pathology.
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