Johanna Chan is a Gastroenterology physician affiliated with Jacksonville College. OpenAlex indexes 39 publications with 436 citations (h-index 7).
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex.
Total citations across indexed works.
Hirsch index, productivity × impact (OpenAlex).
Clinical & industry
trials, payments and federal fundingContact
The practice address and phone this provider lists in the federal NPPES (CMS) registry.
Practice address
1515 Holcombe Blvd
Houston, TX 770304000
Telephone
713-792-6161Provider last certified this registry record 10 Oct 2025.
Industry payments
3 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- FUJIFILM Healthcare Americas CorporationProgram year20232 payments
- Ambu Inc.Program year20231 payment
- RedHill Biopharma Inc.Program year20211 payment
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
- Outcomes of anesthesia-supported versus endoscopist-driven sedation modalities: a retrospective cohort study
Gastrointestinal Endoscopy
2025 - Single-agent versus combination regimens containing propofol: a retrospective cohort study of recovery metrics and complication rates in a hospital-based endoscopy suite
Brazilian Journal of Anesthesiology (English Edition)
2025
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A basic profile from our physician directory: identity and practice contact from the federal NPPES registry, research from OpenAlex, trials from ClinicalTrials.gov, payments from CMS Open Payments — shown itemized where we have matched records, as a count where we only have a total. This person hasn't been through our full identity-adjudication pipeline yet, so funding, congress activity and public presence aren't shown. Absence of a section means “not yet looked,” never “none found.”