MediFind found 18 doctor with experience in Diverticular Disease near Seneca, PA. Of these, 16 are Experienced, 1 are Advanced and 1 are Distinguished.
UPMC Northwest
Erin Concannon-Fink is a primary care provider, practicing in Internal Medicine in Seneca, Pennsylvania. Dr. Concannon-Fink is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Lung Metastases, Heart Failure with Preserved Ejection Fraction (HFpEF), Acute Kidney Failure, Gastrostomy, and Hip Replacement.
UPMC General Surgery
Michael Ward is a General Surgeon in Franklin, Pennsylvania. Dr. Ward is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Diverticular Disease, Inflammatory Breast Cancer, Paget Disease of the Breast, Gastrostomy, and Hernia Surgery. Dr. Ward is currently accepting new patients.
UPMC Northwest - Hospitalist Group
Roberta Kahler is a primary care provider, practicing in Internal Medicine in Seneca, Pennsylvania. Dr. Kahler is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Lung Metastases, Heart Failure with Preserved Ejection Fraction (HFpEF), Memory Loss, Gastrostomy, and Ureteroscopy.
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 Diverticular 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 Diverticular Disease. His top areas of expertise are Ascites, Lung Nodules, Aseptic and Alopecic Nodules of Scalp (AANS), and Gallbladder Disease.
UPMC Primary Care
Saiqua Waien is a primary care provider, practicing in Internal Medicine in Oil City, Pennsylvania. Dr. Waien is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Pulmonary Embolism, Gerstmann Syndrome, Type 2 Diabetes (T2D), and Maturity Onset Diabetes of the Young. Dr. Waien is currently accepting new patients.
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 Diverticular Disease. Her top areas of expertise are Pleurisy, Pleural Effusion, Tenosynovitis, and Boils.
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 Diverticular Disease. Her top areas of expertise are Lung Metastases, Pneumonia, Sepsis, Hip Replacement, and Gastrostomy.
UPMC Northwest Radiology
Yuxuan Lin, MD, specializes in diagnostic radiology. He practices at University of Pittsburgh Physicians, Department of Radiology and is affiliated with UPMC Mercy, UPMC Magee-Womens Hospital, UPMC Northwest, UPMC Shadyside, UPMC Presbyterian, and UPMC Hamot. He completed his fellowship at Cedars-Sinai Medical Center and medical degree at Baylor College of Medicine. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Pleurisy, Pleural Effusion, Pneumomediastinum, and Bronchogenic Cyst.
UPMC Northwest
Mark Ronchi is a Radiologist in Seneca, Pennsylvania. Dr. Ronchi is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Wandering Spleen, Pleurisy, Non-Alcoholic Fatty Liver Disease, Visceromegaly, and Gastrostomy.
UPMC Northwest
Janet Zehner is a Radiologist in Seneca, Pennsylvania. Dr. Zehner is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Headache, Diverticular Disease, Vertigo, and Gallbladder Disease.
Franklin Surgical Associates - UPMC
Raul Zamora is a General Surgeon in Franklin, Pennsylvania. Dr. Zamora is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Classical Hodgkin Lymphoma, Cellulitis, Hernia, Endoscopy, and Hernia Surgery. Dr. Zamora is currently accepting new patients.
UPMC General Surgery
David Thomas is a General Surgeon in Franklin, Pennsylvania. Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Hernia, Cholecystitis, Gallbladder Disease, Gastrostomy, and Gastrectomy. Dr. Thomas is currently accepting new patients.
David Mccandless is a primary care provider, practicing in Internal Medicine in Franklin, Pennsylvania. Dr. Mccandless is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Osteonecrosis, Sitosterolemia, Type 2 Diabetes (T2D), 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 Diverticular 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.
Matthew Lehman is a General Surgeon in Franklin, Pennsylvania. Dr. Lehman is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Gallstones, Choledocholithiasis, Gallbladder Disease, Gastrostomy, and Gastrectomy.
Frank Klinger is a General Surgeon in Franklin, Pennsylvania. Dr. Klinger is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Gallbladder Disease, Gallstones, Choledocholithiasis, Hernia, and Pacemaker Implantation.
David Ferraro is a General Surgeon in Franklin, Pennsylvania. Dr. Ferraro is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Familial Colorectal Cancer, Hernia, Diverticular Disease, Gastrostomy, and Endoscopy.
Last Updated: 01/09/2026





