Medical Providers

Dr. William Bartlow, MD (July 2016)
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Medical Physician and Surgeon – Licensed (PA) 7/11/1985
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Family Medicine
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Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, PA 1984
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Internship & Residency: Williamsport Hospital 1984 – 1987
Experience Highlights:
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Private Practice, Muncy Family Practice March 2000 – 2016
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Private Practice, 1987 – 2000 and employed by The Williamsport Hospital/Susquehanna Health System 6/91 – 2/00

Dr. Michael Jones, MD (August 2012)
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Medical Physician and Surgeon – Licensed (PA) 7/24/1984
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Family Medicine
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UMDNJ-New Jersey Medical School, Newark, NJ 1983
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Internship & Residency: Williamsport Hospital Family Practice
Experience Highlights:
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Alcan Company Physician 1986 – 2010
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Medical Director, Genesis House (Outpatient Drug, Alcohol & Counseling) 1995 - 2010
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Private Practice 1986 – 2010

Dr. Kayla Richardson, MD (January 2019)
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Medical Physician and Surgeon – Licensed (PA) 2/6/2019
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Family Practice
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West Virginia University School of Medicine (2015) - Licensed (WV) 11/13/2017
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Residency: West Virginia University Department of Family Medicinge 2015 - 2018
Experience Highlights:
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Intern, WVU Department of Pediatrics (8/2009 - 5/2010)

Dr. Gwendolyn R. Martin, DO (August 2019)
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Osteopathic Physician and Surgeon – Licensed (PA) 9/7/2017
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Family Practice
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Philadelphia College of Osteopathic Medicine (PCOM) (2016)
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Residency: UPMC Susquehanna Health Family Medicine Residency Program (2016 -2019)
Experience Highlights:
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PCOM Without Borders, International Service Learning, Belize, 2013
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Primary Care Scholars Program, 2012 - 2016

Leonard Weber, Jr. PA-C (September 2016)
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Medical Physician Assistant – Licensed (PA) 3/24/1992
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Drexel University (MCP Allegheny Univ) (Hahnemann) Philadelphia, PA 1991
Experience Highlights:
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Physician Assistant, Allenwood Federal Prison, White Deer, PA 1991-2016
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Physician Assistant, Susquehanna Health/Community Health Center 1994 - 2013

Karen Peterman, CRNP (January 2011)
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Certified Registered Nurse Practitioner – Licensed (PA) 1996)
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Family Health
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MSN: Decker School of Nursing, State University of New York at Binghamton & Certificate – Family Nurse Practitioner (1996)
Experience Highlights:
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Family Nurse Practitioner, Susquehanna Health, Community Health Center 1996 -2010
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RN, Susquehanna Health, Ambulatory Care Clinic, 1995 - 1996
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Unit Nurse Manager, Williamsport Hospital & Medical Center, Williamsport, PA 1990 – 1994

David Petersen, CRNP (February 2016)
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Certified Registered Nurse Practitioner – Licensed (PA) 1/27/2016
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Family Health
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MSN: Nursing, Bloomsburg University of Pennsylvania, Bloomsburg, PA (2015)
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Certified as a Family Nurse Practitioner by the American Academy of Nurse Practitioners (2016)
Experience Highlights:
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RN, Susquehanna Health, Emergency Department, Williamsport, PA 2009 - 2015

Christine Kavanagh, CRNP, LDN (Pediatrics, Dietician) (December 2015)
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Certified Registered Nurse Practitioner Family Health – Licensed (PA) 3/30/2004
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Certified Pediatric Primary Care Nurse Practitioner PPCNP-BC 12/1/2015
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Dietitian-Nutritionist (LDN) Licensed (PA) 4/08/2004
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Master of Science, Nursing - Lienhard School of Nursing, Pace University, Pleasantville, NY (1998)
Experience Highlights:
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Full-time Instructor, Nursing Faculty, The Pennsylvania College of Technology, (2014 to Present)
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Part-time, Pediatric Nurse Practitioner/Registered Dietitian, Susquehanna Valley Pediatrics, Ltd (2004 – 2014)
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Nurse Practitioner-Pediatrics, Uwe Koepke, MD, Danbury, CT (1999 – 2003)

Sarah Updegraff, CRNP (June 2018)
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Certified Registered Nurse Practitioner Family Health – Licensed (PA) 5/22/18
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Master of Science, Nursing - Frontier Nursing University (2018)
Experience Highlights:
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Fellowship, River Valley Health & Dental, Pediatrics (8/17 - 10/17)
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Internship, Susquehanna Health Family Practice (8/17 - 3/18)
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Residency, Family Practice Center, Family Practice (8/17 - 3/18)
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Residency, Geisinger Bloomsburg, Women's Health (12/17 - 2/18)

Sonya Miles, CRNP (March 2019)
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Certified Registered Nurse Practitioner Family Health – Licensed (PA) 7/14/2016
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Master of Science, Nursing - Penn State University, State College, PA (2016)
Experience Highlights:
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Nurse Practitioner, Internal Medicine, True Care Medical Group, Baltimore, MD (2017-2018)
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Nurse Practitioner, Infetious disease, Susquehanna Health medical group (2016 - 2017)