Dr. Steven Villanueva, MD

About Dr. Steven Villanueva, MD

Dr. Steven Villanueva, MD is a Gastroenterology specialist dedicated to providing high-quality, comprehensive, and patient-centered care at his clinic in St. Augustine, FL. He is registered with The Florida Board of Medicine and practices under the Florida Statutes, Title XXXII, Chapter 458 (Medical Practice). Dr. Villanueva is committed to understanding each patient's unique needs and concerns, offering compassionate care and the latest advancements in Gastroenterology. He provides comprehensive medical care for patients with disorders of the digestive system, encompassing the esophagus, stomach, intestines, liver, gallbladder, and pancreas. He serves all ages, and is currently welcoming new patients. Please call (904) 824-6108 to schedule an appointment.

Steven Yu Villanueva, M.D. is certified by the American Board of Internal Medicine, Gastroenterology and Hepatology. His extensive background includes a residency at Guthrie Medical Center in Pennsylvania, followed by a fellowship at the University of Miami School of Medicine, Jackson Memorial Hospital, focusing on clinical research in Hepatology. He further honed his skills at Charles Cole Memorial Hospital and joined G.I. Associates in 1995. Dr. Villanueva's rigorous medical training, encompassing an internship at Robert Packer Hospital and residency in Gastroenterology at Robert Packer Hospital, coupled with a fellowship at Guthrie Clin, underscores his profound understanding of the digestive system. He is Board Certified in Gastroenterology by the National Board of Physicians and Surgeons, and Board Certified in Internal Medicine by the National Board of Physicians and Surgeons. Thank you for choosing Borland Groover for your digestive care. Dr. Steven Villanueva offers consultations in Chinese.

Gastroenterological Conditions Addressed

Dr. Steven Villanueva addresses a wide range of Gastroenterological health concerns, including:

• Reflux Esophagitis: The esophagus becomes inflamed due to frequent exposure to stomach acid, a condition called reflux esophagitis.
• Crohn: Crohn's disease is a chronic inflammatory condition that can affect any part of the digestive tract.
• Nausea: Nausea is a feeling of sickness or discomfort in your stomach that often precedes vomiting.
• Hepatitis B: Infection with the hepatitis B virus (HBV) causes inflammation of the liver, which can resolve or develop into chronic liver disease.
• Vomiting Disorders: Vomiting disorders can cause frequent or severe episodes of nausea and vomiting.
• Hypokalemia: Low potassium levels can cause muscle weakness and fatigue.
• Noninfectious Gastroenteritis and Colitis: This refers to stomach and colon inflammation not due to germs or viruses, often from things like autoimmune issues or food sensitivities.
• Enteritis: Inflammation of your intestines, known as enteritis, can lead to symptoms like abdominal pain, vomiting, and fever.
• Pelvic Abscess: A pelvic abscess is a collection of pus in the pelvis, often requiring medical treatment.
• Gallstones: Gallstones are hardened cholesterol or bilirubin deposits that can cause gallbladder pain.
• Dysphagia: If you have dysphagia, you may feel like food is getting stuck in your throat or chest.
• Liver Damage from Alcohol: Chronic alcohol use significantly increases your risk of developing serious liver problems.

Please note: This list highlights some common health concerns that Dr. Steven Villanueva addresses and is for informational purposes only; it does not constitute medical advice. The range of conditions a Gastroenterology manages is broad, and this list is not exhaustive. For a comprehensive understanding of how he can assist with your Patient's specific health needs or to discuss any particular symptoms, it's always best to schedule a consultation. Accurate diagnosis and personalized treatment plans are developed based on individual patient evaluations.

Gastroenterological Services Provided

Dr. Steven Villanueva offers a range of services to support your Patient's health and well-being, such as:

• Instrumental Diagnostic Evaluation for Dysphagia: This service helps diagnose problems swallowing using specialized tools.
• Hepatitis A Screening: This service helps determine if you have hepatitis A.
• Gallbladder Scan: A gallbladder scan helps your doctor see your gallbladder and check for problems like stones or blockages.
• Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy: This service provides treatment for tumors in your rectum or intestines, including colonoscopy procedures.
• pH Probe: The pH probe test helps determine if you have too much acid in your esophagus or stomach, providing valuable information for your treatment.
• Wireless pH Testing: This test involves swallowing a tiny capsule that tracks stomach acid levels, helping doctors assess your reflux symptoms.
• Colon Cancer Screening: Screening for colon cancer helps reduce your risk of developing or dying from this disease.
• Hepatitis Screening: This service helps detect hepatitis, a liver infection, through blood tests.
• Hepatitis B Virus Screening: This service checks for hepatitis B virus to help determine if you have the infection.
• Impedance Testing: Impedance testing helps doctors identify issues with the electrical signals in your digestive tract, specifically your esophagus.
• Sigmoidoscopy: During a sigmoidoscopy, a small camera helps your doctor examine the lining of your rectum and sigmoid colon for signs of disease.
• Ultrasound: Our ultrasound service provides detailed images of your digestive system to help diagnose and monitor conditions.

Please note: This list highlights some of the key services that may be offered by Dr. Steven Villanueva. Service availability can change and not all services listed may be appropriate or offered to every patient. The scope of services provided by a Gastroenterology can vary. For a comprehensive understanding of all available services or to discuss your Patient's specific healthcare needs, it's always best to schedule a consultation. Some specialized procedures or advanced diagnostic tests may require referral to a subspecialist.

All medical services are provided in accordance with the standard scope of practice for Gastroenterologies in Florida and adhere to the ethical and professional guidelines set forth by The Florida Board of Medicine.

Frequently Asked Questions

Here are answers to some common questions about care with Dr. Steven Villanueva:

What is Gastroenterology?

Gastroenterology is a medical specialty focusing on the health of the entire digestive system, including the esophagus, stomach, intestines, liver, gallbladder, and pancreas. A gastroenterologist diagnoses, treats, and helps prevent a wide range of digestive diseases.

What should I expect during my first visit with Dr. Steven Villanueva?

Your first visit with Dr. Villanueva will involve a detailed review of your digestive health symptoms and medical history, a physical examination, and a discussion of potential diagnostic tests or treatment plans. Please bring a list of all medications you are currently taking and any relevant prior test results. This will help ensure a thorough and efficient evaluation.

Does Dr. Steven Villanueva accept my insurance?

Dr. Villanueva's office accepts a variety of insurance plans. To confirm your specific plan's coverage, please call our office directly with your insurance information.

Does Dr. Steven Villanueva manage conditions of the pancreas, like pancreatitis?

Dr. Villanueva is experienced in diagnosing and managing pancreatic conditions, including pancreatitis. He investigates potential causes, manages symptoms, and monitors for complications associated with acute or chronic pancreatitis. He provides comprehensive care for optimal patient outcomes.

What non-surgical treatments does Dr. Steven Villanueva offer for hemorrhoids?

Dr. Villanueva offers several effective, minimally invasive non-surgical options for internal hemorrhoids, including hemorrhoid banding and infrared coagulation. These procedures are performed in our office and are generally well-tolerated, with quick recovery times.

How does Dr. Steven Villanueva manage Inflammatory Bowel Disease (IBD)?

Dr. Villanueva's approach to managing IBD focuses on achieving long-term remission through a combination of medication options, including biologics, tailored to individual needs. Regular monitoring of disease activity and symptoms is crucial. A collaborative care approach, involving the patient, nurse, and dietitian, is essential for successful IBD management.

What should I do if I suspect I have gallstones?

If you suspect gallstones, especially with severe abdominal pain, please contact our office to schedule an appointment. Dr. Villanueva can perform diagnostic tests like an ultrasound to confirm the presence of gallstones and discuss appropriate management options, which may range from watchful waiting to surgical intervention.

Does Dr. Steven Villanueva treat liver conditions like hepatitis or fatty liver disease?

Dr. Villanueva is experienced in treating liver conditions like hepatitis and fatty liver disease. He utilizes a comprehensive approach, including blood tests, imaging, and potentially liver biopsies, to accurately diagnose and create personalized treatment plans to support liver health.