Dr. Qureshi specializes in general cardiology, stress echo testing and echocardiography. His clinical interests include non-invasive cardiology. He is board certified in internal medicine, cardiovascular disease, nuclear cardiology and echocardiography. Dr. Qureshi earned his medical degree from Dow Medical College in Pakistan. He then moved to the United States, where he completed his residency and fellowship in cardiology at Geisinger Medical Center. He completed another fellowship at Massachusetts General Hospital. Dr. Qureshi is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. His top areas of expertise are Familial Ventricular Tachycardia, Arrhythmias, Pulmonary Veno-Occlusive Disease, Pacemaker Implantation, and Angioplasty.

Marko Reumann is a Neurologist in Danville, Pennsylvania. Dr. Reumann is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. His top areas of expertise are Essential Tremor, Drug Induced Dyskinesia, Movement Disorders, and Parkinson's Disease. Dr. Reumann is currently accepting new patients.

Mark Lentz, MD, is an internal medicine physician who provides comprehensive care for adults. He’s passionate about supporting his patients’ long-term health and well-being through preventive care, chronic illness management and timely treatment of new or acute conditions — large or small.|With decades of experience, Dr. Lentz has developed deep clinical expertise in managing a wide range of adult health concerns, particularly chronic conditions such as arthritis, diabetes and heart disease. He also has a special interest in helping patients manage restless legs syndrome.|Originally from Indiana, Pennsylvania, Dr. Lentz earned his medical degree from Thomas Jefferson University and completed his residency at Allegheny General Hospital. He is a Fellow of the American College of Physicians, a recognition of his dedication to delivering the highest standard of care.|Dr. Lentz is known for his thoughtful, patient-first approach and his genuine desire to make a meaningful difference in the lives of those he serves. Dr. Lentz is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. His top areas of expertise are Anaplastic Thyroid Cancer, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Glutaric Acidemia Type 2.

Conor Mulcahy, DO, is an internal medicine physician. He cares for adults with a range of chronic and acute conditions. “I enjoy being a ‘Jack of all trades’ but have a particular interest in optimizing lifestyle to help patients live healthier lives,” he says.|Dr. Mulcahy earned his medical degree from Lake Erie College of Osteopathic Medicine in Erie. After medical school, he completed a residency at Geisinger Medical Center, where he was resident of the year.|“I love the longitudinal relationships I get to have with patients,” he notes. “I also have a passion for teaching.”|In his spare time, Dr. Mulcahy enjoys ultimate Frisbee and hiking. Dr. Mulcahy is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. His top areas of expertise are Obesity, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Dr. Smith specializes in clinical cardiology, stress echo testing and echocardiography. His clinical interests include non-invasive cardiology. Dr. Smith attended the Medical College of Wisconsin, where he received his medical degree. He then went on to complete his residency at Geisinger Medical Center. He continued his training by completing a fellowship in cardiology at the same institution. He is board certified by the American Board of Internal Medicine in internal medicine, cardiovascular disease and echocardiography. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. His top areas of expertise are Degos Disease, Arrhythmias, Heart Failure with Preserved Ejection Fraction (HFpEF), and Aortic Valve Stenosis.

Ahmad Wardeh is a primary care provider, practicing in Internal Medicine in Coal Township, Pennsylvania. Dr. Wardeh is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. His top areas of expertise are Esophagitis, Type 2 Diabetes (T2D), Peripheral Artery Disease, Endoscopy, and Colonoscopy.

Jessica Pagana-Defazio is a primary care provider, practicing in Family Medicine in Sunbury, Pennsylvania. Dr. Pagana-Defazio is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. Her top areas of expertise are Thrombocytopenia, Adult Immune Thrombocytopenia, Immune Thrombocytopenic Purpura (ITP), and Hemangioma Thrombocytopenia Syndrome.

Wayne Miller is a primary care provider, practicing in Internal Medicine in Shamokin, Pennsylvania. Dr. Miller is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. His top areas of expertise are Herpes Simplex Encephalitis, Lower Esophageal Ring, Heart Failure, Colonoscopy, and Endoscopy.

Duane Donmoyer is a primary care provider, practicing in Family Medicine in Shamokin, Pennsylvania. Dr. Donmoyer is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Alzheimer's Disease, and Intertrigo.

Saquib Siddiqi is a Cardiologist in Lewisburg, Pennsylvania. Dr. Siddiqi is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, and Heart Failure.

Jessica Ahlum is a Neurologist in Lewisburg, Pennsylvania. Dr. Ahlum is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. Her top areas of expertise are Migraine, Memory Loss, Seizures, and Generalized Tonic-Clonic Seizure.

Yididia Bekele is a primary care provider, practicing in Internal Medicine in Lewisburg, Pennsylvania. Dr. Bekele is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. Her top areas of expertise are Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Pulmonary Edema, and Heart Failure with Preserved Ejection Fraction (HFpEF).

Christopher Cummings is a Neurologist in Lewisburg, Pennsylvania. Dr. Cummings is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. His top areas of expertise are Stroke, Transient Ischemic Attack (TIA), Cerebral Amyloid Angiopathy, Cardiac Amyloidosis, and Embolectomy.

Matthew Kraynak is a primary care provider, practicing in Family Medicine in Mount Carmel, Pennsylvania. Dr. Kraynak is rated as an Experienced provider by MediFind in the treatment of Orthostatic Hypotension. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Coal Worker's Pneumoconiosis, and Diabetic Nephropathy.