Dr. Duncan Robert Rozario – General Surgeon | Oakville, ON

Dr. Duncan Robert Rozario is a skilled General Surgeon, specializing in a comprehensive range of surgical treatments. Practicing at McMaster University and performing surgeries at Halton Healthcare Services Corporation Hospital in Oakville, ON, he is a respected member of the surgical community. His practice adheres to the high standards set by the College of Physicians and Surgeons of Ontario (CPSO). Dr. Rozario's focus is on diagnosing and managing conditions affecting the abdomen, digestive system, breast, skin, and endocrine system, among others. He performs both elective and emergency surgeries, often utilizing minimally invasive techniques to enhance patient recovery. His surgical practice is dedicated to providing high-quality, patient-focused care, from initial consultation through to post-operative recovery, utilizing modern surgical techniques and a collaborative approach.

Dr. Rozario graduated with a Medical Degree from Queen's University in Canada. With over 27 years of experience as a General Surgeon since 1997, he has developed a deep expertise in his field. He is recognized as a RCPSC Specialist by the College of Physicians and Surgeons of Ontario (CPSO), ensuring his practice aligns with national standards for surgical care.

His professional philosophy centers on providing safe, effective, and evidence-based surgical care. Dr. Rozario emphasizes a patient-centered approach, ensuring clear communication and shared decision-making. He utilizes minimally invasive techniques whenever appropriate to promote quicker recovery and collaborates with multidisciplinary teams for comprehensive patient management. Committed to ongoing professional development and surgical excellence, he strives to deliver the highest standard of care for patients in Oakville. Dr. Rozario provides surgical consultations and care exclusively in English.

Dr. Duncan Rozario provides surgical treatment for a diverse range of conditions, including:

Abdominal and Digestive System Conditions

Dr. Rozario addresses a range of disorders affecting organs within the abdomen, including the stomach, intestines, gallbladder, appendix, and colon.

• Gallstones (Cholelithiasis) and Gallbladder Disease (Cholecystitis): Symptoms can include severe abdominal pain, nausea, and jaundice.
• Gastrointestinal Bleeding (requiring surgical intervention): Surgical intervention for severe or persistent bleeding from the upper or lower gastrointestinal tract that is not controllable by endoscopic means.

Cancers and Tumors (Surgical Oncology)

Dr. Rozario addresses involving the surgical diagnosis, staging, and treatment of various types of cancer.

• Soft Tissue Sarcomas: Aim is to achieve wide, clear surgical margins to prevent local recurrence.
• Pancreatic Cancer (when resectable): Surgery is an option for a subset of patients with localized disease.
• Stomach (Gastric) Cancer: Surgical resection (gastrectomy) as a primary treatment for localized stomach cancer.

This list is not exhaustive. For a comprehensive evaluation and to discuss whether surgery is appropriate for your specific condition, a consultation with Dr. Duncan Rozario is necessary.

• Post-operative Care and Follow-up: Monitoring recovery after surgical procedures, managing potential complications.
• Second Opinion for Surgical Conditions: Reviewing existing diagnoses and proposed surgical treatments to provide additional perspective.
• Upper GI Endoscopy (Gastroscopy / EGD): Used to investigate symptoms like heartburn, abdominal pain, difficulty swallowing, or bleeding; can include biopsies or minor interventions.
• Colonoscopy: An important procedure for preventing and detecting colon cancer.
• Cholecystectomy (Gallbladder Removal - Open or Laparoscopic): Procedure to alleviate symptoms related to gallbladder disease.
• Pre-operative Assessment and Planning: Optimizing patient health before elective surgical procedures.

Note: This list provides an overview of common surgical areas. Specific procedures and treatment plans are determined on an individual basis after consultation with Dr. Rozario.

All surgical services are provided in accordance with the standards of practice set by the College of Physicians and Surgeons of Ontario (CPSO) and relevant Canadian Association of General Surgeons (CAGS) and relevant surgical best practices. A referral from a physician is typically required for consultation.

Dr. Rozario's primary clinic is conveniently located at McMaster University in Oakville's West Oak Trails neighborhood, providing a professional and welcoming environment for consultations and follow-up care. Surgical procedures are typically performed at Halton Healthcare Services Corporation Hospital, which is equipped with modern facilities to ensure patient safety and comfort. The clinic and hospital are accessible via Oakville Transit, with ample parking options usually available nearby, including accessible parking. The facilities are wheelchair accessible and designed to prioritize patient privacy and comfort. Patients can expect a dedicated, patient-oriented setting that facilitates clear communication, efficient care, and seamless coordination for surgical treatment and follow-up.

What does a General Surgeon like Dr. Rozario do?

Dr. Rozario, a General Surgeon, is a specialist surgeon who manages a wide variety of common and complex surgical problems. General surgeons are often the primary surgical contact for conditions involving the digestive tract, abdominal organs, hernias, breast diseases, and skin/soft tissue lesions. They are trained in numerous surgical techniques, including minimally invasive (laparoscopic) surgery, and play a critical role in both planned (elective) operations and emergency surgical situations.

What is the typical recovery time after a general surgical procedure performed by Dr. Rozario?

The duration of recovery following surgery with Dr. Rozario is specific to the operation performed and your personal health. Minimally invasive surgeries often have shorter recovery periods than traditional open surgeries. Dr. Rozario will discuss the expected recovery process, including hospital stay (if any), return to work, and activity restrictions, as part of your pre-operative consultation and post-operative care plan.

Do General Surgeons like Dr. Rozario ever specialize further?

Indeed. After completing general surgery residency, surgeons can opt for further fellowship training to subspecialize. Dr. Rozario, as a General Surgeon, has a wide scope of practice, but some general surgeons focus more on specific areas like vascular surgery, pediatric surgery (if they have dual certification or focus), or cancer surgery (surgical oncology). General surgeons perform a wide variety of common surgical procedures and can manage many different types of conditions. This allows them to offer highly specialized care within those fields while maintaining their broad surgical skills.

What types of surgical procedures does Dr. Rozario perform?

As a General Surgeon, Dr. Rozario is skilled in a variety of surgical procedures. Common operations include appendectomies (appendix removal), cholecystectomies (gallbladder removal), hernia repairs, bowel resections (for conditions like cancer or diverticulitis), thyroid and parathyroid surgery, and surgeries for breast conditions. Many of these can be performed using minimally invasive (laparoscopic) techniques, which often lead to quicker recovery. The specific procedures offered depend on Dr. Rozario's areas of focus within general surgery.

Do I always need surgery if I have a consultation with Dr. Rozario?

A surgical consultation with Dr. Rozario doesn't automatically mean you will have surgery. The purpose of the visit is for Dr. Rozario to assess your condition thoroughly, review any tests, and discuss whether surgery is the most suitable treatment, or if alternative non-operative options should be considered. The final decision is typically made collaboratively between you and Dr. Rozario after weighing the potential risks and benefits.

When would I typically need a referral to see a General Surgeon like Dr. Rozario?

A referral to a General Surgeon like Dr. Rozario is usually made by your family doctor or another specialist when a condition is suspected or diagnosed that may require surgical evaluation or treatment. This could include persistent abdominal pain, a new lump or mass (e.g., in the breast or skin), symptoms of gallbladder disease, a hernia, signs of appendicitis, or concerns about colorectal conditions. They also manage conditions initially identified through screening, like colon polyps or early-stage breast cancer.

Does Dr. Rozario perform laparoscopic (minimally invasive) surgery?

Many General Surgeons like Dr. Rozario are trained in and regularly perform laparoscopic surgery, also known as minimally invasive surgery. This technique involves making several small incisions instead of one large one, using a camera and specialized instruments to perform the operation. Laparoscopic approaches are common for procedures like gallbladder removal, appendectomy, and hernia repair, often resulting in less post-operative pain, smaller scars, and a faster return to normal activities. You should discuss with Dr. Rozario whether this approach is suitable for your specific condition.

McMaster University
HSC-3V68, 3075 Hospital Gate, Suite #216, Division of Gastroenterology
Oakville, ON L6M 1M1

Clinic Phone: (905) 845-3614 | Clinic Fax: (905) 845-4310

The clinic and affiliated hospital facilities are wheelchair accessible and designed for patient comfort and privacy.

Dr. Rozario is a licensed General Surgeon regulated by the College of Physicians and Surgeons of Ontario (CPSO) under the Regulated Health Professions Act, 1991 and Medicine Act, 1991 in ON. A referral from a family physician or another specialist is generally required for a consultation with Dr. Rozario for services covered by the provincial health plan (Ontario Health Insurance Plan (OHIP)).

Verify Dr. Rozario's registration with the College of Physicians and Surgeons of Ontario (CPSO): https://doctors.cpso.on.ca/DoctorDetails/Rozario-Duncan-Robert/0051402-65381