JC
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Castineira, Gastroenterologist in Largo, FL?
Dr. Janyll Castineira, DO is a Gastroenterologist, who primarily practices in Largo, FL with 2 additional practice locations. She is board certified. Dr. Castineira is fluent in English and Spanish, and is currently seeing new patients. Dr. Castineira’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Castineira’s office at (727) 544-1600.
What languages does Dr. Castineira speak?
Dr. Castineira and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Castineira treat?
As a Gastroenterologist, Dr. Castineira 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. Castineira. 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:
- Benign Transverse Colon Polyp
- Benign Cecum Polyp
- Benign Ascending Colon Polyp
- Benign Sigmoid Colon Polyp
- Benign Descending Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous transverse colon growth
- Transverse colon adenoma
- Transverse colon benign tumor
- Non-cancerous cecum growth
- Cecal adenoma
- Cecum benign tumor
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
- Non-cancerous sigmoid colon growth
- Sigmoid colon adenoma
- Sigmoid colon benign tumor
- Non-cancerous descending colon growth
- Descending colon adenoma
- Descending colon benign tumor
ICD-10 Codes:
- D123: Benign neoplasm of transverse colon
- D120: Benign neoplasm of cecum
- D122: Benign neoplasm of ascending colon
- D125: Benign neoplasm of sigmoid colon
- D124: Benign neoplasm of descending colon
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:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Non-cancerous Stomach Growth
- Non-cancerous Rectum Growth
- Benign Tumor
- Stomach Disorder
- Rectal Disorder
- Benign stomach tumor
- Stomach neoplasm
- Non-malignant stomach mass
- Benign rectal tumor
- Rectal neoplasm
- Non-malignant rectal mass
ICD-10 Codes:
- D131: Benign neoplasm of stomach
- D128: Benign neoplasm of rectum
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
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:
- Blocked Esophagus
- Esophagus Disorder
- Esophageal Obstruction
- Food Pipe Blockage
- Swallowing Difficulty
ICD-10 Codes:
- K222: Esophageal obstruction
Also known as:
- Esophagus Birth Defects
- Birth Defects
- Esophagus Disorder
- Congenital Esophageal Abnormalities
- Esophageal Malformations
- Esophagus Development Problems
ICD-10 Codes:
- Q399: Congenital malformation of esophagus, unspecified
Also known as:
- Second Degree Hemorrhoids
- Hemorrhoids
- Internal hemorrhoids that prolapse
- Grade 2 hemorrhoids
- Moderate hemorrhoids
ICD-10 Codes:
- K641: Second degree hemorrhoids
Also known as:
- Nausea and Vomiting
- Feeling Sick and Throwing Up
- Stomach Flu Symptoms
- Queasy and Vomiting
ICD-10 Codes:
- R112: Nausea with vomiting, unspecified
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Widespread Abdominal Pain
- Abdominal Pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
ICD-10 Codes:
- R1084: Generalized abdominal pain
Which procedures does Dr. Castineira perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Janyll Castineira 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. Castineira's office.
Does Dr. Castineira accept my insurance?
Dr. Castineira accepts most major insurance plans. Important: Please call our office at (727) 544-1600 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Castineira accept in Largo, FL?
Dr. Castineira in Largo, FL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
CVS Health (formerly Aetna)
Medicare
Oscar Health Insurance Co
View All Insurances
Where is Dr. Castineira's office located?
Dr. Janyll Castineira's Primary Practice
13777 Belcher Rd S Ste 100
Largo, FL 33771
(727) 544-1600
What is Dr. Castineira's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Castineira's National Provider Identifier (NPI) number is 1760830731.
What common questions do patients ask about Dr. Castineira?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Castineira
What is Dr. Janyll Castineira's specialty?
Dr. Castineira is a Gastroenterologist near Largo, FL. 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. Castineira to book an appointment today.
Is this Dr. Janyll Castineira affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Castineira is affiliated with Sylvester Comprehensive Cancer Center 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 Janyll Castineira accepting new patients in Largo, FL?
Yes, Dr. Janyll Castineira is accepting new patients at this time.
Does Dr. Janyll Castineira offer online booking?
Please contact Dr. Castineira's office at (727) 544-1600 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Janyll Castineira?
Please contact Dr. Castineira's office at (727) 544-1600 for information regarding telehealth appointment availability or for scheduling assistance.
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