These conditions are keeping you from your normal life.

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Hiatal Hernia

Learn about hiatal hernia types, symptoms, and treatment options at NorCal Integrity Surgery. Dr. Colin Dunn provides expert care in San Jose.

symptoms:
Chronic Heartburn
treatment:
LINX Procedure
Colon Surgery (Colectomy)

Gallbladder Disease

Gallbladder disease causes belly pain and nausea, often due to gallstones. Learn about symptoms, tests, and treatment options at NorCal Integrity Surgery.

symptoms:
Chronic Heartburn
treatment:
Esophageal Surgery
Heller Myotomy/POEM

Hernias

A hernia occurs when tissue pushes through weak muscle, often in the abdomen or groin. Learn about types, symptoms, and repair options in San Jose.

symptoms:
Chronic Heartburn
treatment:
Stomach Surgery (Gastrectomy)
Hernia Repair Surgery

Difficulty Swallowing

Difficulty swallowing (dysphagia) can affect food, liquids, or saliva. It may feel like food is stuck in your chest or throat and needs medical evaluation.

symptoms:
Chronic Heartburn
treatment:
Abdominal Wall Repair
Anti-Reflux Surgery

Achalasia

Achalasia is a rare disorder where the esophagus has trouble moving food to the stomach. A foregut specialist can help diagnose and treat this condition.

symptoms:
Chronic Heartburn
treatment:
Anti-Reflux Surgery
Fundoplication

Zenker's Diverticulum

Zenker's diverticulum is a throat pouch causing swallowing trouble and food regurgitation. Learn about diagnosis, treatment, and specialist care.

symptoms:
Chronic Heartburn
treatment:
Stomach Surgery (Gastrectomy)
GPOEM (Gastric Per-Oral Endoscopic Myotomy)
Abdominal Wall Repair

Colon & Diverticulitis

Diverticulitis is inflammation of pouches in the colon wall. Dr. Colin Dunn at NorCal Integrity Surgery evaluates symptoms, imaging, and surgery options.

symptoms:
Chronic Heartburn
treatment:
Hernia Repair Surgery

Stomach Cancer

Learn about stomach cancer (gastric cancer), its symptoms, diagnosis using endoscopy, and treatment options including surgery like gastrectomy.

symptoms:
Chronic Heartburn
treatment:
Esophageal Surgery
Hiatal Hernia Repair

Esophageal Cancer

Esophageal cancer starts in the esophagus lining. Learn about staging, treatment like esophagectomy, and when to seek prompt or urgent medical care.

symptoms:
Chronic Heartburn
treatment:
Anti-Reflux Surgery
Esophageal Surgery

Abdominal Wall Reconstruction

Abdominal wall reconstruction in San Jose for large, recurrent, or complex hernias. Specialized care to rebuild muscle and lower recurrence risk.

symptoms:
Chronic Heartburn
treatment:
Esophageal Surgery

Gastroparesis & GPOEM

Gastroparesis is slow stomach emptying without a blockage. Symptoms include nausea, vomiting, and early fullness. Specialist evaluation helps diagnosis.

symptoms:
Chronic Heartburn
treatment:
Abdominal Wall Repair
Esophageal Surgery
GPOEM (Gastric Per-Oral Endoscopic Myotomy)

A 30-minute consultation could change the next 30 years.

Dr. Dunn reviews every case personally. Most consultations take 45–60 minutes enough time to actually understand what's going on and explain your options clearly.

Request an Appointment •