Overview
Mary Callahan is a primary care provider, practicing in Family Medicine in State College, Pennsylvania. Her top areas of expertise are Maturity Onset Diabetes of the Young, Hypothyroidism, Type 2 Diabetes (T2D), and Chronic Kidney Disease.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- PPO
- EPO
- HMO
- PPO
Locations
The Milton S Hershey Medical Center Physicians Group
Allison Holmes is a primary care provider, practicing in Family Medicine in State College, Pennsylvania. Dr. Holmes is highly rated in 8 conditions, according to our data. Her top areas of expertise are Ankylosing Spondylitis, Rheumatoid Pneumoconiosis, Rheumatoid Lung Disease, and Axial Spondyloarthritis (AxSpA).
UPMC Primary Care
Brett Scharf, DO, specializes in family medicine. He practices at Mainline Medical Associates and is affiliated with UPMC Altoona. He completed his residency at Altoona Hospital and medical degree at New York College of Osteopathic Medicine of New York Institute of Technology. Dr. Scharf is highly rated in 50 conditions, according to our data. His top areas of expertise are Alzheimer's Disease, Necrotizing Myopathy (NM), Parkinson's Disease, and Decorticate Posture.
Kimberly Kolonich is a primary care provider, practicing in Family Medicine in Reedsville, Pennsylvania. Dr. Kolonich is highly rated in 16 conditions, according to our data. Her top areas of expertise are Chronic Cough, Peripheral Neuropathy, Oligodendroglioma, and Pediatric Low-Grade Glioma (pLGG).
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Chronic Kidney DiseaseDr. Callahan isExperienced. Learn about Chronic Kidney Disease.
- Familial HypertensionDr. Callahan isExperienced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable AldosteronismDr. Callahan isExperienced. Learn about Glucocorticoid-Remediable Aldosteronism.
- HypertensionDr. Callahan isExperienced. Learn about Hypertension.
- HypothyroidismDr. Callahan isExperienced. Learn about Hypothyroidism.
- Maturity Onset Diabetes of the YoungDr. Callahan isExperienced. Learn about Maturity Onset Diabetes of the Young.
