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Advanced Gastroenterology

What is Advanced Gastroenterology?

Advanced gastroenterology/Advanced endoscopy is a specialized field which comprise expert diagnostic and therapeutic services in managing patients with the most complex gastrointestinal diseases that occur in the digestive tract, the gallbladder, liver, bile ducts, and pancreas. Our expert physicians, Mick Meiselman, MD and Constantine Melitas, MD also provide general GI procedures such as colonoscopy and EGD.

Meet our Expert Advanced GI Team

Mick Meiselman, MD

Dr. Meiselman earned his Medical degree from Northwestern University Medical School and is Board Certified in Gastroenterology and Internal Medicine.

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Constantine Melitas, MD

Dr. Melitas earned his Medical degree from Spartan Health Sciences University and is Board Certified in Gastroenterology and Internal Medicine.

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Conditions Treated and Procedures Performed

Office Locations

Our Hospitals

What  makes our Advanced GI team stand out?

Our excellent team of advanced gastroenterologists / endoscopists are experts at using specialized tools to maneuver and access hard-to-reach areas inside the body. Because of our high level of expertise, patients have access to these complex and intricate procedures right here on the Central Coast. Patients won't have to travel out of town to receive advanced care like an Endoscopic Ultrasound (EUS) for example. Our team works together to  find the best treatment options for your specific needs.


Video: Advanced GI Services at Marian Regional Medical Center (with Dr. Constantine Melitas)


Video: Advanced GI Services (with Dr. Mick Meiselman)


Video: Overview of GI Services at French Hospital Medical Center (with Dr. Mick Meiselman)

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To learn more about our services and how we can help you or for referrals, please call us at (805) 434-5530.