Dr. Mackellar is on Doximity
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Office
111 Loder St
Ste A
Hornell, NY 14843Phone+1 607-324-5404Fax+1 607-324-5463
Education & Training
- UPMC Pinnacle HospitalsFellowship, Obstetrics, 1995 - 1996
- United Health Services HospitalsResidency, Family Medicine, 1987 - 1990
- Jacobs School of Medicine and Biomedical Sciences at the University at BuffaloClass of 1987
Certifications & Licensure
- NY State Medical License 1988 - 2025
- PA State Medical License 1989 - 2002
- American Board of Family Medicine Family Medicine
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification eClinicalWorks EHR, eClinicalWorks LLC, 2012-2013
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