Jack Greiner is an Ophthalmology physician affiliated with Tufts University. OpenAlex indexes 203 publications with 7,058 citations (h-index 44); ClinicalTrials.gov lists 3 registered studies matched to this name. By OpenAlex citation count, this profile ranks in the top 10% of Ophthalmology profiles in the findmyKOL directory.
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
5 Whittier Pl
Ste 102 Charles River Eye Associates
Boston, MA 021141428
Telephone
617-248-3875Registry record last updated 8 Jul 2007.
Clinical trials
- A Comparison of Olopatadine and Fluticasone in Patients With Allergic Conjunctivitis
Sponsor: Greiner, Jack V., OD DO PhD
- Safety Study of Ophthalmic Solution in Healthy, Normal Volunteers
Sponsor: Vistakon Pharmaceuticals
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
11 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Mallinckrodt Hospital Products Inc.Program year20254 payments
- Dompe US, Inc.Program year20251 payment
- ABBVIE INC.Program year20251 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.
Similar KOLs
Other experts from the same institution or the same specialty.
David Snydman, MD
Tufts University
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Richard Karas, MD
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Emily Chew, MD
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Robert Weinreb, MD
University of California San Diego
Harry Quigley, MD
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Joel Schuman, MD
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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.”