David Sacco, MD, specializes in internal medicine and is board certified in internal medicine by the American Board of Internal Medicine and is a Fellow of the American College of Physicians. He practices at Moon Medical Associates-UPMC and is affiliated with UPMC Passavant. Dr. Sacco is a proud graduate of Carnegie Mellon University and the University of Pittsburgh School of Medicine, and completed his internship and residency at Virginia Commonwealth University. His top areas of expertise are Chronic Cough, Vertigo, Infant Hyperglycemia, Colonoscopy, and Endoscopy.

Doctor Lal is a Penn State graduate (2008) majoring in Biology. He also received an M.B.A. in Healthcare Administration from St. Joseph’s Univ. in Philadelphia and was awarded a Certificate in Biomedical Science from the Philadelphia College of Osteopathic Medicine. He received his medical degree from Philadelphia's Philadelphia College of Osteopathic Medicine. He completed his Internal Medicine residency training at Rowan School of Osteopathic Medicine in New Jersey, where he also completed specialty fellowship training in Gastroenterology. He was chosen as Chief Fellow, a prestigious award.He is an active member of the American Osteopathic Association, the American College of Gastroenterology, the American Gastroenterology Association, and the American Society for Gastrointestinal Endoscopy. Dr. Lal is active on the staff of Heritage Valley Health System Sewickley Campus, Heritage Valley Health System Kennedy Campus (formerly Ohio Valley General Hospital), and Three Rivers Endoscopy Center. He currently resides in Pittsburgh with his wife, who is from the Pittsburgh area, and his three young children. Dr. Lal enjoys traveling with his family. His hobbies include hiking, reading, cooking, and watching Penn State football. Dr. Lal is highly rated in 9 conditions, according to our data. His top areas of expertise are Trichohepatoenteric Syndrome, Diarrhea, Familial Adenomatous Polyposis, and Turcot Syndrome.

Matthew Joseph, MD, is an internal medicine physician and certified in internal medicine by the American Board of Internal Medicine. Dr. Joseph received his medical degree from the West Virginia University School of Medicine and completed his residency at UPMC.Are you already a patient of this provider and have a MyUPMC account? Log in to MyUPMC to schedule. Dr. Joseph is highly rated in 2 conditions, according to our data. His top areas of expertise are Dubin-Johnson Syndrome, Rotor Syndrome, Diabetic Neuropathy, Low Sodium Level, and Ureteroscopy.

Alexandra Potock, DO, is board-certified in internal medicine by the National Board of Osteopathic Medical Examiners. Dr. Potock received her medical degree from the West Virginia School of Osteopathic Medicine. She completed her internal medicine residency at UPMC Mercy.Dr. Potock was assistant medical director hospitalist at UPMC Passavant and provided telemedicine services for Emergency Resource Management, Inc. She is a member of the American Osteopathic Association, American Medical Association, and the Society of Hospital Medicine.Dr. Potock’s clinical interests include practicing all aspects of internal medicine, including preventative care.  She enjoys spending time running, biking, traveling, and spending time with her family. Dr. Potock is highly rated in 1 condition, according to our data. Her top areas of expertise are ALK-Positive Non-Small Cell Lung Cancer, Gallbladder Disease, Endoscopy, and Hip Replacement.

James D. Wagner, MD, is an internal medicine physician and certified by the American Board of Internal Medicine. Dr. Wagner received his medical degree from the Thomas Jefferson School of Medicine and completed his residency at Allegheny General Hospital.Dr. Wagner's clinical interests include internal medicine. He enjoys rounding on patients at various nursing homes throughout the Greater Pittsburgh region. His free time is spent with his wife, Scottie dogs, and traveling to Disney. Dr. Wagner is highly rated in 1 condition, according to our data. His top areas of expertise are Enlarged Prostate (BPH), Venous Thromboembolism (VTE), Hypertension, Familial Hypertension, and Endoscopy.

Timothy Jackson is a primary care provider, practicing in Internal Medicine in Beaver, Pennsylvania. Dr. Jackson is highly rated in 36 conditions, according to our data. His top areas of expertise are Diabetic Retinopathy, Tenosynovitis, Retinopathy Pigmentary Mental Retardation, Vitrectomy, and Cataract Removal.

Stephanie Perry is a primary care provider, practicing in Internal Medicine in Sewickley, Pennsylvania. Dr. Perry is highly rated in 15 conditions, according to our data. Her top areas of expertise are High Cholesterol, Osteoporosis, Postmenopausal Osteoporosis, and Melorheostosis with Osteopoikilosis.

Ashim K. Dayalan, MD, specializes and is certified in internal medicine by the American Board of Internal Medicine. He practices at GMA/Dayalan and Associates, Family Medicine and is affiliated with UPMC Passavant. Dr. Dayalan completed his residency at St Francis Medical Center and medical degree at Bangalore Medical College & Research Institute. Dr. Dayalan is highly rated in 65 conditions, according to our data. His top areas of expertise are Multiple Carboxylase Deficiency, Vitamin B12 Deficiency Anemia, Folate Deficiency, Hip Replacement, and Pacemaker Implantation.

Hans Fuchs is a primary care provider, practicing in Internal Medicine in Sewickley, Pennsylvania. Dr. Fuchs is highly rated in 13 conditions, according to our data. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Gout.

Stephen Osmanski is a primary care provider, practicing in Internal Medicine in Coraopolis, Pennsylvania. Dr. Osmanski is highly rated in 9 conditions, according to our data. His top areas of expertise are Enlarged Prostate (BPH), Colorectal Cancer, Familial Colorectal Cancer, and Hypertension.

Qurashia Manjoo is a primary care provider, practicing in Internal Medicine in Leetsdale, Pennsylvania. Dr. Manjoo has been practicing medicine for over 44 years is highly rated in 7 conditions, according to our data. Her top areas of expertise are Meige Disease, Primary Intestinal Lymphangiectasia, Lymphangiectasis, and Lymphedema.

Richard Hogan, MD, specializes in internal medicine and is board-certified by the American Board of Internal Medicine. He is affiliated with UPMC St. Margaret, UPMC Passavant, UPMC Presbyterian, UPMC Shadyside, and UPMC Mercy. Dr. Hogan received his medical degree from the University of Alabama at Birmingham Marnix E. Heersink School of Medicine and completed his residency at the University of Pittsburgh School of Medicine. Dr. Hogan is highly rated in 7 conditions, according to our data. His top areas of expertise are Atherosclerosis, Coronary Heart Disease, Hemorrhagic Proctocolitis, and Ulcerative Colitis.

Amy Harmasch is a primary care provider, practicing in Internal Medicine in Coraopolis, Pennsylvania. Dr. Harmasch is highly rated in 3 conditions, according to our data. Her top areas of expertise are High Cholesterol, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis.

Harold Wrigley is an Internal Medicine provider in Wexford, Pennsylvania. Dr. Wrigley is highly rated in 3 conditions, according to our data. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Coronary Heart Disease, Endoscopy, and Pacemaker Implantation.

Tamara Price is a primary care provider, practicing in Internal Medicine in Coraopolis, Pennsylvania. Dr. Price is highly rated in 2 conditions, according to our data. Her top areas of expertise are Chondroma, Chondroblastoma, Osteochondroma, and Gitelman Syndrome.

Jon Shapiro is an Internal Medicine provider in Pittsburgh, Pennsylvania. Dr. Shapiro has been practicing medicine for over 44 years is highly rated in 1 condition, according to our data. His top area of expertise is Opioid Use Disorder.

Adrienne Young is a primary care provider, practicing in Internal Medicine in Mc Kees Rocks, Pennsylvania. Dr. Young is highly rated in 1 condition, according to our data. Her top areas of expertise are Malnutrition, Delirium, Anorexia, and Atrial Septal Defect (ASD).

Robert Pfoff is an Internal Medicine provider in Warrendale, Pennsylvania. Dr. Pfoff is highly rated in 1 condition, according to our data. His top areas of expertise are Vascular Dementia, Dementia, Idiopathic Edema, and Dysgraphia.

Abir Senz, DO, is an internal medicine physician and certified in internal medicine by the American Board of Osteopathic Medicine. She received her medical degree from the Pennsylvania College of Osteopathic Medicine and completed her residency at UPMC Shadyside. Dr. Senz enjoys spending time with her family and traveling.Are you already a patient of this provider and have a MyUPMC account? Log in to MyUPMC to schedule. Her top areas of expertise are Vitamin B12 Deficiency Anemia, Folate Deficiency, Multiple Carboxylase Deficiency, and Subacute Combined Degeneration.

Bonnie Case, MD, is a primary care physician and certified in internal medicine by the American Board of Internal Medicine. Dr. Case received her medical degree from the Tulane Medical School where she also completed her residency and chief resident year. Dr. Case's clinical interests include preventive care and management of chronic illness. She is a member of the American College of Physicians.Are you already a patient of this provider and have a MyUPMC account? Log in to MyUPMC to schedule. Her top areas of expertise are Melorheostosis, Melorheostosis with Osteopoikilosis, Osteopenia, and Gastroesophageal Reflux Disease (GERD).

Michele Mlakar, DO, is an internal medicine physician and certified in internal medicine by the American Board of Internal Medicine. She is the lead physician at Northern Medical Associates-UPMC. Dr. Mlakar received her medical degree from the Philadelphia College of Osteopathic Medicine and completed her residency at Allegheny General Hospital.Dr. Mlakar's interests include biking and her family. Her top areas of expertise are Hypothyroidism, Obesity in Children, Idiopathic Edema, and Sitosterolemia.

Hubert Shick, MD, is an internal medicine physician and certified in internal medicine by the American Board of Internal Medicine. Dr. Shick received his medical degree from Jefferson Medical College and completed his residency at Allegheny General Hospital.Dr. Shick's clinical interests include comprehensive health care with particular interest in prevention of heart disease and diabetes. Dr. Shick enjoys family, exercising, and traveling. His top areas of expertise are Folate Deficiency, Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, and Sitosterolemia.

Lori M. Bigi, MD, MS, is a primary care physician, board-certified in internal medicine by the American Board of Internal Medicine. She is clinical associate professor of medicine at the University of Pittsburgh School of Medicine. Dr. Bigi received her medical degree from the University of Pittsburgh School of Medicine, where she graduated with women’s highest honor. She completed her residency in internal medicine at UPMC Presbyterian. Dr. Bigi also is certified in lifestyle medicine by the American College of Lifestyle Medicine and has a master’s degree in human genetics. Her top areas of expertise are Chronic Cough, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Dr. Vincent Pronesti was born in Pittsburgh and raised in Moon Township. He received his undergraduate degree in Neuroscience from the University of Pittsburgh in 2012. Dr. Pronesti then attended the Philadelphia College of Osteopathic Medicine and graduated in 2016 with a Doctor of Osteopathic Medicine degree. He was elected into the Sigma Sigma Phi honorary service medical society. He then completed his Internal Medicine Residency and Gastroenterology and Hepatology Fellowship at Allegheny Health Network in Pittsburgh, where he served as Chief Fellow, elected by his peers. Dr. Pronesti is active on the staff of Heritage Valley Health System Sewickley Campus, Heritage Valley Health System Kennedy Campus (formerly Ohio Valley General Hospital), and Three Rivers Endoscopy Center. He is an active member of the American College of Gastroenterology, the American Society for Gastrointestinal Endoscopy, the American Association for the Study of Liver Diseases, and the American Osteopathic Association. He is board-certified in both Internal Medicine and Gastroenterology. Dr. Pronesti’s practice includes diagnosing and treating gastrointestinal and liver diseases and performing diagnostic and therapeutic endoscopy and colonoscopy. He resides in Robinson with his wife and two young children. He enjoys spending time with his family and traveling. His hobbies include cooking, golfing, and attending sporting events as an avid Pittsburgh sports fan. His top areas of expertise are Celiac Disease, Malabsorption, Swallowing Difficulty, Colonoscopy, and Endoscopy.

Molly Brennan, DO, specializes in internal medicine and is board-certified by the American Board of Internal Medicine. She is affiliated with UPMC Shadyside, UPMC Mercy, UPMC Magee-Womens Hospital and UPMC Presbyterian. She completed her residency at Aria-Jefferson Health Torresdale and medical degree at Lake Erie College of Osteopathic Medicine. Her top area of expertise is Familial Neurocardiogenic Syncope.