Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
Find Mr. Gilissen's expertise for a condition
ConditionClose
- Distinguished
- GastrostomyMr. Gilissen isDistinguished. Learn about Gastrostomy.
- Advanced
- Angiodysplasia of the ColonMr. Gilissen isAdvanced. Learn about Angiodysplasia of the Colon.
- Viral GastroenteritisMr. Gilissen isAdvanced. Learn about Viral Gastroenteritis.
- Experienced
- Amyotrophic Lateral Sclerosis (ALS or Lou Gehrig's Disease)
- ColitisMr. Gilissen isExperienced. Learn about Colitis.
- ColonoscopyMr. Gilissen isExperienced. Learn about Colonoscopy.
- Colorectal PolypsMr. Gilissen isExperienced. Learn about Colorectal Polyps.
- Crohn's DiseaseMr. Gilissen isExperienced. Learn about Crohn's Disease.
- EndoscopyMr. Gilissen isExperienced. Learn about Endoscopy.
View All 13 Experienced Conditions
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