Dr. Udayakumar Navaneethan, MD

Dr. Udayakumar Navaneethan, MD is a Gastroenterology specialist practicing at his clinic in Orlando, FL, dedicated to empowering patients with proactive, comprehensive Gastrointestinal care. He is registered with The Florida Board of Medicine and practices under the Florida Statutes, Title XXXII, Chapter 458 (Medical Practice). Your gastroenterologist is your primary partner in lifelong digestive health, creating personalized plans for prevention, coordinating crucial screenings, and managing the wellness of your entire digestive system—from esophagus to liver—to keep you feeling your best for years to come. He serves all ages and is currently welcoming new patients to begin their proactive health journey. Please call (407) 303-9921 to schedule.

Dr. Udayakumar Navaneethan, MD is a gastroenterologist in Orlando, FL, with extensive experience in Pancreatic Disease. He is affiliated with Orlando Health Orlando Regional Medical Center and Cleveland Clinic Martin North Hospital. Dr. Navaneethan earned his medical degree from Madras Medical College, followed by an internship at University of Cincinnati Medical Center, and further specialized with fellowship training at The Cleveland Clinic, deepening his expertise in a specific area of patient health. He is Board Certified in Gastroenterology by the American Board of Internal Medicine. He is committed to collaborative, evidence-based medicine, fostering a supportive environment where patients feel empowered to take an active role in their long-term health. He is accepting new patients and telehealth appointments. Dr. Udayakumar Navaneethan provides consultations primarily in English.

A key part of the WePrevent mission is building your personalized prevention roadmap. Dr. Udayakumar Navaneethan is a vital partner in this journey, focusing on proactive strategies to protect and enhance your long-term health.

By working together, you and Dr. Udayakumar Navaneethan can create a clear, actionable plan to address your unique risk factors and health goals.

A proactive approach to health involves understanding and managing potential risks. Dr. Udayakumar Navaneethan provides expert care for a range of conditions, focusing on early detection and effective management to support your long-term wellness. Common areas of focus include:

• Vomiting Disorders: Recurring vomiting episodes can disrupt nutrient absorption, impacting your liver and pancreas; proactive care is key to preventing these issues.
• Hepatitis B: Hepatitis B is a serious liver infection that can be prevented through vaccination, protecting you from long-term liver damage and cancer.
• Abdominal Pain: Understanding the causes of your abdominal pain is key to preventing more severe problems, often through lifestyle changes or early treatment.
• Proctoptosis: Managing underlying conditions like chronic constipation can help prevent proctoptosis by supporting the health of the rectum and reducing the strain on the muscles and tissues.
• Gastric Ulcer: A gastric ulcer is a sore on the stomach lining that can be prevented through lifestyle changes like stress management and avoiding certain pain relievers.
• Mallory-Weiss Syndrome: Early recognition and management of symptoms associated with Mallory-Weiss syndrome, such as vomiting blood, are crucial to preventing severe bleeding and further complications, showcasing the value of prompt medical attention.
• Non-Neonatal Jaundice: Regular health screenings can help detect non-neonatal jaundice early, enabling timely intervention to prevent serious liver or digestive complications down the line.
• Upper Digestive Tract Cancer: Regular checkups and awareness of symptoms like persistent heartburn, difficulty swallowing, or unexplained weight loss can be crucial in the early detection of upper digestive tract cancers, leading to better treatment outcomes and improved quality of life.
• Esophageal Varices: Esophageal varices are abnormal veins in the esophagus that can rupture and cause severe bleeding; proactive management of risk factors like alcohol abuse and viral hepatitis significantly lowers your chances of developing them.
• Neoplasm of Gastrointestinal Tract: Early detection of gastrointestinal tract neoplasms (tumors) is crucial for successful treatment, emphasizing the importance of adhering to recommended screening guidelines based on your risk factors.
• Megacolon: Preventing complications from megacolon involves understanding your risk factors and seeking medical attention if you experience persistent constipation or abdominal discomfort, enabling early intervention and better health outcomes.
• Hepatitis B - Immune Response: Understanding your body's immune response to Hepatitis B is crucial for preventing long-term liver damage and promoting overall digestive health.

This list highlights some common health concerns and is for informational purposes only. The best way to understand your personal health and create a prevention plan is to schedule a consultation. Accurate diagnosis and personalized treatment plans are developed based on individual patient evaluations.

Taking proactive steps is central to long-term health. Dr. Udayakumar Navaneethan offers a range of key preventive screenings and services designed to provide crucial insights into your health and support your well-being:

• Transendoscopic Stent Placement: As a proactive measure to address digestive issues, this procedure uses a small tube to place a stent, opening narrowed or blocked passages and reducing the risk of serious complications.
• Liver Function Test: A liver function test is a simple blood test that helps proactively assess the health of your liver and detect potential problems early, allowing for timely intervention.
• Endoscopy: An endoscopy is a proactive procedure that allows doctors to visually examine your digestive system, helping detect problems like ulcers, polyps, or cancers early on when treatment is most effective.
• Colorectal Cancer Screening: Colorectal cancer screening helps detect precancerous polyps and early-stage cancer in your colon and rectum, giving you a better chance at successful treatment.
• pH Probe: This simple test involves a small sensor that monitors stomach acid, providing valuable information for preventing or managing conditions affecting your esophagus and stomach.
• Anoscopy: Taking a proactive step towards better rectal health, an anoscopy provides a visual check for issues like hemorrhoids, inflammation, or polyps, enabling prompt treatment.
• ERCP (Endoscopic Retrograde Cholangiopancreatography): For comprehensive digestive health, ERCP offers a direct way to detect and treat blockages or diseases affecting your bile ducts and pancreas, thereby preventing severe complications and improving your overall well-being.
• Colonoscopy: Taking charge of your gut health starts with a colonoscopy: it's a vital screening test that detects abnormalities in your large intestine early, often before symptoms appear.
• Bile Duct Procedure: A bile duct procedure can help detect and address problems like blockages or infections early, improving your liver and pancreas health.
• Therapeutic ERCP: Therapeutic ERCP is a procedure that uses endoscopy to address blockages or problems in your bile ducts and pancreas, helping prevent serious complications like infections or permanent damage.
• Liver Biopsy: As part of your comprehensive healthcare plan, a liver biopsy is a diagnostic tool used to evaluate the condition of your liver and identify issues such as fatty liver disease or liver cancer.
• Rigid Proctosigmoidoscopy: To safeguard your digestive health, a rigid proctosigmoidoscopy is a procedure used to visually inspect your rectum and lower colon, detecting problems early and helping to prevent more invasive treatments later.

Service availability can change, and not all services listed may be appropriate for every patient. For a comprehensive understanding of all available services and to create your personalized screening plan, please schedule a consultation.

All medical services are provided in accordance with the standard scope of practice for Gastroenterology in Florida.

Dr. Udayakumar Navaneethan is dedicated to partnering with Caregivers to achieve their unique health objectives. The following examples illustrate how a proactive approach can make a tangible difference in a Patient's life:

• By understanding their triggers and implementing a tailored care plan, a patient significantly reduced the frequency and severity of vomiting episodes, restoring their digestive health and overall well-being.
• By proactively getting vaccinated against Hepatitis B, a family significantly reduced their risk of liver complications, gaining peace of mind about their long-term health.
• By understanding the triggers of their abdominal pain and making dietary adjustments, a patient significantly reduced their discomfort and improved their overall well-being. This proactive approach allowed them to enjoy a more comfortable and active lifestyle.

These scenarios are illustrative examples of positive health outcomes. Individual results may vary and depend on many factors specific to each patient. He will work with you to define and achieve your personal health goals.

Here are answers to some common questions about proactive Gastrointestinal care with Dr. Udayakumar Navaneethan:

What is a Gastroenterologist?

A gastroenterologist is a specialist physician who is expertly trained in the health of the digestive system, including the esophagus, stomach, intestines, colon, liver, gallbladder, and pancreas. They are experts in diagnosing and treating conditions, and also perform preventative screenings like colonoscopies.

When should I get my first screening colonoscopy?

For average-risk individuals, routine screening colonoscopies are now recommended to begin at age 45. However, those with a family history of colon cancer or other risk factors may need to start earlier. Dr. Navaneethan will determine the best, personalized screening schedule for you.

Can hemorrhoids be treated without surgery?

Yes, most hemorrhoids can be effectively managed with lifestyle and dietary changes. For persistent internal hemorrhoids, Dr. Navaneethan can perform simple, painless in-office procedures like hemorrhoid banding.

What are some common signs of liver problems I should watch for?

Common signs of liver problems include jaundice (yellowing of the skin or eyes), persistent fatigue, abdominal swelling, and unexplained dark urine. If you experience any of these symptoms, please schedule a consultation with Dr. Udayakumar Navaneethan for a thorough evaluation.

How do you manage chronic conditions like Crohn's disease or ulcerative colitis?

We partner with patients to achieve and maintain remission of chronic conditions like Crohn's and ulcerative colitis. This involves advanced therapies to control inflammation, personalized nutritional guidance, and regular monitoring to prevent flare-ups and improve quality of life. We are committed to a long-term approach focused on your well-being.

What is H. pylori?

H. pylori is a common type of bacteria that can live in the stomach. In some people, it can cause gastritis and ulcers. It can be easily detected with breath or stool tests and effectively treated with a course of antibiotics.

What is the role of diet in managing IBS?

Diet plays a crucial role in managing IBS. Dr. Navaneethan can help identify your trigger foods and recommend dietary approaches, like the low FODMAP diet, to significantly reduce symptoms like bloating, gas, and abdominal pain.

What are gallstones?

Gallstones are small, hard deposits that can form in the gallbladder. Many people have them without any problems. They only become a concern if they cause blockages, leading to pain, and Dr. Navaneethan can help diagnose this issue.

601 E Rollins St
Orlando FL 32803
Phone: (407) 303-9921

Dr. Udayakumar Navaneethan, MD is regulated by the Florida Statutes, Title XXXII, Chapter 458 (Medical Practice) in Florida and is licensed by The Florida Board of Medicine.

National Provider Identifier (NPI): 1225227507

Registration can typically be verified through The Florida Board of Medicine website or by direct inquiry.

The information on this profile, provided by weprevent.org, is for general informational purposes and to help you connect with preventive health partners. It does not constitute direct medical advice from the physician named. Gastroenterology like Dr. Udayakumar Navaneethan are skilled in helping patients create proactive health plans. For urgent or life-threatening emergencies, please call 911 or visit the nearest emergency department. It is always recommended to maintain open communication with your gastroenterology about all aspects of your health and your personalized prevention plan.