MediFind found 21 doctor with experience in Diverticular Disease near Franklin, PA. Of these, 19 are Experienced, 1 are Advanced and 1 are Distinguished.
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 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.
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.
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.
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.
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 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.
UPMC General Surgery
David Thomas, DO, specializes in general surgery and is board-certified by the American Board of Surgery. He practices at Franklin Surgical Associates - UPMC and is affiliated with UPMC Northwest. Dr. Thomas received his medical degree from Philadelphia College of Osteopathic Medicine and completed his residency at Western Reserve Hospital. Dr. Thomas is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His top areas of expertise are Hernia, Retroperitoneal Inflammation, Cholecystitis, Gastrostomy, and Gastrectomy.
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 Hypertension.
UPMC Northwest
Erin Concannon is a primary care provider, practicing in Internal Medicine in Seneca, Pennsylvania. Dr. Concannon is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Pneumonia, Lung Metastases, Heart Failure with Preserved Ejection Fraction (HFpEF), Gastrostomy, and Hip Replacement.
UPMC Primary Care
Saiqua Waien, MD, is an internist. She received her medical degree from the St. George University School of Medicine and completed her residency at East Carolina University. Dr. Waien’s clinical interests include kidney disease and hypertension. She has published articles in peer-reviewed journals and is a member of the Pennsylvania Medical Society. View the full list of Dr. Waien’s publications on PubMed. 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.
UPMC Northwest
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 Pneumonia, Lung Metastases, Heart Failure with Preserved Ejection Fraction (HFpEF), Gastrostomy, and Ureteroscopy.
UPMC Northwest Hospitalists
Savita Joneja is a primary care provider, practicing in Hospital Medicine in Seneca, Pennsylvania. Dr. Joneja is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Urinary Tract Infection in Children, Enlarged Liver, Cirrhosis, and Familial Combined Hyperlipidemia.
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.
Butler Health System Seneca Medical Center
Susen Rossino is a primary care provider, practicing in Family Medicine in Seneca, Pennsylvania. Dr. Rossino is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. Her top areas of expertise are Lung Metastases, Gerstmann Syndrome, Familial Colorectal Cancer, and Mcleod Neuroacanthocytosis Syndrome.
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.
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 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 Diverticular Disease. Her top areas of expertise are Pleurisy, Pleural Effusion, Carbuncle, 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 Pneumonia, Lung Metastases, Sepsis, Hip Replacement, and Gastrostomy.
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 Diverticular Disease. His top areas of expertise are Heart Attack, Necrosis, Anemia, Endoscopy, and Colonoscopy.
Last Updated: 10/30/2025







