The 20 Best Type 1 Diabetes (T1D) Doctors Near Me in Williamsport, PA
Find the Top Type 1 Diabetes (T1D) Experts and Specialists
UPMC Endocrinology
Scott Segel, MD, specializes in endocrinology and is certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. He practices at UPMC Susquehanna Health, Endocrinology in Williamsport. He completed his residency at Northwestern University Medical School and medical degree at Wayne State University School of Medicine. Dr. Segel is rated as an Advanced provider by MediFind in the treatment of Type 1 Diabetes (T1D). He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Anaplastic Thyroid Cancer, Thyroid Cancer, Type 2 Diabetes (T2D), and Papillary Thyroid Cancer. Dr. Segel is board certified in American Board Of Internal Medicine. Dr. Segel is currently accepting new patients.
Susquehanna Health Endocrinology
Paul Jerome Custodio, MD, specializes in endocrinology and is board-certified by the American Board of Internal Medicine. He is affiliated with UPMC Williamsport. Dr. Custodio received his medical degree from the University of the Philippines College of Medicine and completed his residency at Cleveland Clinic Akron General (formerly Akron General Medical Center), followed by a fellowship at Allegheny General Hospital. Dr. Custodio is rated as an Experienced provider by MediFind in the treatment of Type 1 Diabetes (T1D). His clinical expertise encompasses Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Maturity Onset Diabetes of the Young, and Hypothyroidism. Dr. Custodio is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine.
UPMC Susquehanna Health, Endocrinology
Edgard Feldman, MD, specializes in endocrinology and is board-certified by the American Board of Internal Medicine. He is affiliated with UPMC Williamsport. Dr. Feldman received his medical degree from Universidad Peruana Cayetano Heredia and completed his residency and fellowship at Henry Ford Hospital. Dr. Feldman is rated as an Experienced provider by MediFind in the treatment of Type 1 Diabetes (T1D). His clinical expertise encompasses Thyroid Storm, Postmenopausal Osteoporosis, Osteoporosis, and Hyperthyroidism. Dr. Feldman is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine.
Divine Providence Hospital Of The Sisters Of Christian Charity
William Bartlow is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Bartlow is rated as an Experienced provider by MediFind in the treatment of Type 1 Diabetes (T1D). He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Prothrombin Deficiency, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Geisinger Medical Center Muncy - Community Medicine
Eddie Rodriguez-Lopez, MD, is a board-certified family medicine physician, also called a primary care doctor. His clinical interests include diabetes and chronic health conditions.|Dr. Rodriguez-Lopez earned his medical degree from the Ponce School of Medicine and completed his residency at Penn State Good Samaritan Hospital. He speaks both English and Spanish. Dr. Rodriguez is rated as an Experienced provider by MediFind in the treatment of Type 1 Diabetes (T1D). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Rodriguez is currently accepting new patients.
Geisinger Medical Center Muncy - Community Medicine
Dr. Sharer is a board-certified physician specializing in family medicine. She attended Jefferson Medical College of Thomas Jefferson University, where she earned her medical degree. She completed her residency at Latrobe Area Hospital. Dr. Sharer is certified by the American Board of Family Medicine. Dr. Sharer is rated as an Experienced provider by MediFind in the treatment of Type 1 Diabetes (T1D). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Hypothyroidism, and High Cholesterol. Dr. Sharer is board certified in The American Board Of Family Medicine. Dr. Sharer is currently accepting new patients.
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William Pagana is a primary care provider, practicing in Internal Medicine in Williamsport, Pennsylvania. Dr. Pagana is rated as an Experienced provider by MediFind in the treatment of Type 1 Diabetes (T1D). He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Osteoarthritis, Osteomyelitis, Osteomyelitis in Children, and High Cholesterol.
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Quinn Kirk is a primary care provider, practicing in Family Medicine in Hughesville, Pennsylvania. Dr. Kirk is rated as an Experienced provider by MediFind in the treatment of Type 1 Diabetes (T1D). He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.
Last Updated: 04/28/2026


