Sandra Sieminski is an Ophthalmology physician affiliated with University at Buffalo. OpenAlex indexes 29 publications with 326 citations (h-index 7); ClinicalTrials.gov lists 1 registered study matched to this name.
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex, matched via ORCID.
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
1176 Main St
Buffalo, NY 14209
Telephone
716-881-7900Registry record last updated 7 Mar 2023.
Clinical trials
- Laser Dosage in MicroPulse TransScleral CycloPhotocoagulation
Sponsor: State University of New York at Buffalo
Registered studies on ClinicalTrials.gov where the overall official or a site investigator name-matches this physician, confirmed against known institution/geography. Latest few shown; the full list is part of the full profile.
Industry payments
15 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Alcon Vision LLCProgram year202516 payments
- NEW WORLD MEDICAL,INC.Program year20258 payments
- Sight Sciences, Inc.Program year20252 payments
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.
- Posterior migration of an Ahmed glaucoma valve: A case report of a rare postoperative complication
American Journal of Ophthalmology Case Reports
2026
Similar KOLs
Other experts from the same institution or the same specialty.
Anne Curtis, MD
University at Buffalo
Paresh Dandona, MD
University at Buffalo
Gil Wolfe, MD
University at Buffalo
Uriel Halbreich, MD
University at Buffalo
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.”