MediFind found 24 doctor with experience in Gallbladder Disease near Seneca, PA. Of these, 22 are Experienced and 2 are Advanced.
UPMC Northwest Radiology Department
Donald Bittner, MD, MS, specializes in diagnostic radiology and is certified in diagnostic radiology by the American Board of Radiology. He practices at UPMC Northwest Radiology Department and is affiliated with UPMC Hamot, and UPMC Northwest. He completed his medical degree at University of Cincinnati College of Medicine and residency at Aultman College of Nursing and Health Sciences. Dr. Bittner is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Ascites, Multisystem Inflammatory Syndrome in Children (MIS-C), Vertigo, Gastrostomy, and Bone Marrow Aspiration.
UPMC Northwest Radiology Department
Mark Salerno, MD, specializes in diagnostic radiology and is certified by the American Board of Radiology. He practices at UPMC Northwest Radiology Department and UPMC Northwest Open MRI Center and is affiliated with UPMC Northwest. He completed his residency at Northeast Ohio Medical University and medical degree at Medical College of Virginia. Dr. Salerno is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Ascites, Lung Nodules, Aseptic and Alopecic Nodules of Scalp (AANS), and Gallbladder Disease.
Mustapha El Lakis is a General Surgeon in Seneca, Pennsylvania. Dr. El Lakis is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Familial Isolated Hyperparathyroidism, Breast Cancer, Paget Disease of the Breast, Thyroidectomy, and Parathyroidectomy.
UPMC Northwest
Erin Concannon is a primary care provider, practicing in Internal Medicine in Seneca, Pennsylvania. Dr. Concannon is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. Her top areas of expertise are Pneumonia, Lung Metastases, Heart Failure with Preserved Ejection Fraction (HFpEF), Gastrostomy, and Hip Replacement.
UPMC Northwest Radiology Department
Lyudmila Demko, DO, specializes in diagnostic radiology and practices at UPMC Northwest Radiology Department. She is affiliated with UPMC Northwest Hospital. She completed her fellowship at Medical College of Wisconsin. Dr. Demko is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. Her top areas of expertise are Pleurisy, Pleural Effusion, Tenosynovitis, and Boils.
UPMC Northwest Radiology
Patricia Castelli, MD, specializes in diagnostic radiology and is certified in diagnostic radiology by the American Board of Radiology. She practices at University of Pittsburgh Physicians, Department of Radiology and is affiliated with UPMC Bedford, UPMC Shadyside, UPMC Mercy, UPMC Jameson, UPMC St Margaret, UPMC Hamot, UPMC East, UPMC Horizon, UPMC Presbyterian, UPMC McKeesport, UPMC Passavant, UPMC Northwest, and UPMC Magee-Womens Hospital. She completed her fellowship at University of Michigan Health System. Dr. Castelli is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. Her top areas of expertise are Pleurisy, Pleural Effusion, Carbuncle, and Boils.
UPMC Northwest Hospitalists
Edward Stevens, DO, specializes in hospital medicine and is board-certified by the American Osteopathic Board of Internal Medicine. He practices at UPMC Northwest. Dr. Stevens received his medical degree from Ohio University Heritage College of Osteopathic Medicine and completed his residency at St. Joseph Health Center. Dr. Stevens is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Heart Attack, Necrosis, Anemia, Endoscopy, and Colonoscopy.
UPMC Northwest - Hospitalist Group
Ronni Lencer is a primary care provider, practicing in Family Medicine in Seneca, Pennsylvania. Dr. Lencer is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. Her top areas of expertise are Pneumonia, Lung Metastases, Sepsis, Hip Replacement, and Gastrostomy.
Gerald Ross is a Radiologist in Seneca, Pennsylvania. Dr. Ross is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Vertigo, Gallbladder Disease, Folliculitis, and Carbuncle.
Janet Zehner is a Radiologist in Seneca, Pennsylvania. Dr. Zehner is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. Her top areas of expertise are Headache, Diverticular Disease, Vertigo, and Gallbladder Disease.
Butler Health System Seneca Medical Center
Bradley Fell is a primary care provider, practicing in Family Medicine in Seneca, Pennsylvania. Dr. Fell is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Crohn's Disease, Lung Metastases, and Maturity Onset Diabetes of the Young.
Titusville Area Hospital
Richard Whalen is a primary care provider, practicing in Family Medicine and Internal Medicine in Oil City, Pennsylvania. Dr. Whalen is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Dementia, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Hypothyroidism.
Allison Dilks is a primary care provider, practicing in Internal Medicine in Oil City, Pennsylvania. Dr. Dilks is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. Her top areas of expertise are Urinary Tract Infection in Children, Boils, Type 2 Diabetes (T2D), and Narcolepsy.
Stuart Shapiro is a primary care provider, practicing in Internal Medicine in Oil City, Pennsylvania. Dr. Shapiro is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), HIV/AIDS, and Familial Hypertension.
UPMC General Surgery
Michael Ward, DO, is a general surgeon and certified in general surgery by the American Board of Surgery. Dr. Ward received his medical degree from Lake Erie College of Osteopathic Medicine and completed a general surgery residency at Memorial Medical Center in Johnstown, Pa. Dr. Ward’s clinical interests include general surgery, upper and lower endoscopy, laparoscopic surgery, abdominal surgery, and breast surgery. Dr. Ward is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Diverticular Disease, Inflammatory Breast Cancer, Paget Disease of the Breast, Gastrostomy, and Hernia Surgery.
Franklin Surgical Associates – UPMC
Raul Zamora, MD, specializes in general surgery and is board certified in surgery by the American Board of Surgery. He practices at Franklin Surgical Associates - UPMC. Dr. Zamora completed his medical education at the University of Louisville School of Medicine and residency at Geisinger Medical Center and Western Reserve Hospital. Dr. Zamora is rated as an Advanced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Classical Hodgkin Lymphoma, Cellulitis, Hernia, Endoscopy, and Hernia Surgery.
UPMC Primary Care
Christopher MacDonald, DO, specializes in family medicine and is certified in family medicine by the American Osteopathic Board of Family Physicians. He practices at Franklin Community Medicine-UPMC and is affiliated with UPMC Northwest. He completed his medical degree at Philadelphia College of Osteopathic Medicine. Dr. Macdonald is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Hypothyroidism, and Glucocorticoid-Remediable Aldosteronism.
Keystone Rehabilitation Systems Inc
Jay Stevens is a primary care provider, practicing in Pediatrics and Internal Medicine in Franklin, Pennsylvania. Dr. Stevens is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Mcleod Neuroacanthocytosis Syndrome, Huntington Disease, Maturity Onset Diabetes of the Young, Urinary Tract Infection in Children, and Ureteroscopy.
Keystone Rehabilitation Systems Inc
Clifford Vogan is an Emergency Medicine provider in Franklin, Pennsylvania. Dr. Vogan is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Pseudobulbar Affect, Vitamin B12 Deficiency, Schizoaffective Disorder, Relapsing Multiple Sclerosis (RMS), and Colonoscopy.
Gerald Kahler is a primary care provider, practicing in Family Medicine in Franklin, Pennsylvania. Dr. Kahler is rated as an Experienced provider by MediFind in the treatment of Gallbladder Disease. His top areas of expertise are Type 2 Diabetes (T2D), High Potassium Level, High Cholesterol, and Peripheral Neuropathy.
Last Updated: 10/30/2025





