Blair Gastroenterology Team of Physician Assistants, Nurse Practitioners, and Registered Nurses

Our highly-trained and understanding group of physician’s assistants and nurse practitioners will assure you receive the high-quality and expert care you deserve, to allow you to live a more comfortable and healthier life.

Dave Finochio, PA-C

Dave Finochio, PA-C

BS PA Science
St. Francis University

Melissa Lafferty, PA-C

Melissa Lafferty, PA-C

Master of PA Science
St. Francis University

Todd Stasik, PA-C

Todd Stasik, PA-C

Master of PA Science
St. Francis University

Kimberly Muffie, PA-C

Kimberly Muffie, PA-C

Bachelor of PA Science
St. Francis University

Gina Michkofsky, PA-C

Gina Michkofsky, PA-C

Master of PA Science
St. Francis University

Chelsea Link, PA-C

Chelsea Link, PA-C

Master of PA Science
St. Francis University

Mary Haney, PA-C

Mary Haney, PA-C

Master of PA Science
St. Francis University

Michelle Jarvis, PA-C

Michelle Jarvis, PA-C

Master of PA Science
Chatham University

Katie Fuller, PA-C

Katie Fuller, PA-C

Master of PA Science
St. Francis University

Chelsea Buchanan, CRNP

Chelsea Buchanan, CRNP

Bachelor of Science in Nursing – Waynesburg University
Master of Science in Nursing – West Virginia University


Bonita A. Mazzei, BSN, RN, GCN

Bonita A. Mazzei, BSN, RN, GCN

  • Nurse at BGA since 1998
  • RN-Associate Degree, Mt Aloysius Junior College, Cresson, PA
  • BSN-Bachelor of Science in Nursing, Gwynedd Mercy College, Gwynedd Mercy, PA
  • Certification-GCN-Genetic Clinical Nurse-American Nurses Credential
  • Nursing Instructor-Altoona Hospital School of Nursing, 1976-1984
  • American Cancer Society South Central PA Volunteer Leadership Council
  • Abstracts: American College of Gastroenterology
  • Colorectal Cancer Risk Stratification in a Community Gastroenterology Practice-2008
  • Universal Molecular Tumor Testing of Primary Colorectal Adenocarcinoma in Community Practice-2016
  • Article-Generations Magazine, second issue, “The Apple Does Not Fall Far From the Tree”

Beth Geishauser, RN

Beth Geishauser, RN

  • 1980 Graduate of Altoona Hospital School of Nursing
  • Nurse at Blair Gastro since 2005
  • Infusion Nurse
  • Member of Pennsylvania Society of Gastroenterology
  • Member Crohn’s and Colitis Foundation of America
  • Captain of Team Guts & Glory Crohn’s’ and Colitis Foundation of America since 2010
  • Inflammatory Bowel Disease Coordinator
  • RN Telemetry Unit at St. Charles General Hospital, New Orleans, LA

Karen Brandt, RN

Karen Brandt, RN

  • 1997 Penn State Graduate of Nursing
  • Nurse at Blair Gastro since 2006
  • Hepatitis Coordinator
  • Infusion Nurse
  • Active with Community Liver Alliance
  • Member of Pennsylvania Society of Gastroenterology
  • Member Pennsylvania Fair Health Coverage
  • Member of Crohn’s and Colitis Foundation Team Guts & Glory

Contact the experts at Blair Gastroenterology Associates today, by calling 814-946-5469 or fill out our online contact form to schedule an appointment with one of our experienced physicians.