KO
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ocallahan, Gastroenterologist in Worcester, MA?
Dr. Kelly Ocallahan, MD is a Gastroenterologist, who primarily practices in Worcester, MA with 1 additional practice location. She is board certified. Dr. Ocallahan is fluent in English, and is currently seeing new patients. Dr. Ocallahan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ocallahan’s office at (508) 831-0708.
Where did Dr. Ocallahan go to medical school and complete their residency?
Medical School: University of Massachusetts / Worcester Campus
What languages does Dr. Ocallahan speak?
Dr. Ocallahan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Ocallahan treat?
As a Gastroenterologist, Dr. Ocallahan 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. Ocallahan. 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:
- Stomach and Duodenum Disorder
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Other Stomach Inflammation
- Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Other gastritis types
- Various stomach inflammations
- Uncommon gastritis
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
ICD-10 Codes:
- K2960: Other gastritis without bleeding
- K2970: Gastritis, unspecified, without bleeding
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:
- Hemorrhoids
- Piles
- Anal veins
- Swollen rectal veins
ICD-10 Codes:
- K648: Other hemorrhoids
Also known as:
- Non-Infectious Gastroenteritis and Colitis
- Colon Polyps
- Digestive Disease
- Colonic Polyps
- Inflammation of Stomach and Intestines
- Non-Bacterial Colitis
- Gut Inflammation
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- K529: Noninfective gastroenteritis and colitis, unspecified
- Z86010: Personal history of colon polyps
Also known as:
- Rectal Polyp
- Rectal Disorder
- Rectal Growth
- Colon Polyp
- Benign Rectal Tumor
ICD-10 Codes:
- K621: Rectal polyp
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:
- 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:
- Diaphragmatic Hernia
- Hernia
- Hiatal Hernia
- Hernia of the Diaphragm
ICD-10 Codes:
- K449: Diaphragmatic hernia without obstruction or gangrene
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K921: Melena
Also known as:
- Ulcerative Colitis
- Colitis
- Inflammatory Bowel Disease (IBD)
- Chronic Colitis
ICD-10 Codes:
- K5150: Left sided colitis without complications
Also known as:
- Barrett's Esophagus
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
Which procedures does Dr. Ocallahan perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Kelly Ocallahan 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. Ocallahan's office.
Does Dr. Ocallahan accept my insurance?
Dr. Ocallahan accepts most major insurance plans. Important: Please call our office at (508) 831-0708 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ocallahan accept in Worcester, MA?
Dr. Ocallahan in Worcester, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Boston Medical Center
CVS Health (formerly Aetna)
Express Scripts
Fallon Community Health Plan
Health Plans
Humana
Medicare
Network Health
Point32Health
UnitedHealthcare
View All Insurances
Where is Dr. Ocallahan's office located?
Dr. Kelly Ocallahan's Primary Practice
328 Shrewsbury St Ste 350
Worcester, MA 01604
(508) 831-0708
What is Dr. Ocallahan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ocallahan's National Provider Identifier (NPI) number is 1427056795.
What common questions do patients ask about Dr. Ocallahan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ocallahan
What is Dr. Kelly Ocallahan's specialty?
Dr. Ocallahan is a Gastroenterologist near Worcester, MA. 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. Ocallahan to book an appointment today.
Is this Dr. Kelly Ocallahan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ocallahan is affiliated with Saint Vincent Hospital - Worcester, Ma 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 Kelly Ocallahan accepting new patients in Worcester, MA?
Yes, Dr. Kelly Ocallahan is accepting new patients at this time.
Does Dr. Kelly Ocallahan offer online booking?
Please contact Dr. Ocallahan's office at (508) 831-0708 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Kelly Ocallahan?
Please contact Dr. Ocallahan's office at (508) 831-0708 for information regarding telehealth appointment availability or for scheduling assistance.
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