Doctors in Observatory, PA

Dr. Slipak is an orthopaedic surgeon who treats patients with orthopaedic cancers and bone and soft tissue tumors. He also provides total joint replaceme

Katie R Porreca, PA-C Katie Porreca is a Pennsylvania licensed, nationally certified physician assistant. She completed her undergraduate degree from Pe

Aaron Hellman, PA-C Aaron Hellman, PA-C, is a physician assistant with AHN Orthopaedic Institute, specializing in orthopaedic surgery. His clinical interes

Kimberly Weaver, MD Kimberly Weaver, MD, is a gastroenterologist with AHN Medicine Institute, specializing in the diagnosis and treatment of patients wi

Madeline Frischman, PA-C Madeline is a physician assistant (PA-C) who specializes in internal medicine. She is committed to providing high-qualit

Colleen Krajewski, MD, MPHColleen Krajewski, MD,MPH, is a gynecologist with AHN Women, specializing in contraception, complex family planning, abortion, gend

Colleen Krajewski, MD, MPH, Director of Transgender Gynecology Colleen Krajewski, MD, MPH, Director of Transgender Gynecology, is a gynecologist with A

Matthew G. Bologna, MDMatthew G. Bologna, MD is an orthopaedic surgeon with AHN Orthopaedic Institute. He is skilled at orthopaedic foot and ankle surger

Pamela Kim, MD Pamela Kim, MD, is a gastroenterologist with AHN Medicine Institute, specializing in the diagnosis and treatment of diseases of the digesti

Mavis A. Britwum, DO Mavis A. Britwum, DO, is a pediatrician with AHN Pediatric Institute. She is skilled at newborn care, general wellness exams, preventi

Kerry Ellenberg, MD Kerry Ellenberg, MD, is an OB-GYN with the AHN Women’s Institute, specializing in comprehensive women’s health care. Dr. Ellenberg provid

Cameron Jones, MDCameron Jones, MD, urologist, specializes in the comprehensive treatment of all urological conditions. Dr. Jones' expertise encompass

Tracy X. Chen, MD Tracy X. Chen, MD, is an OB-GYN with the AHN Women’s Institute, specializing in comprehensive reproductive health care. Dr. Chen h

Dr. Steven Wolfe, DO, MPH, FAAFP, AAHIVSDr. Wolfe is a Clinical Professor in Family Medicine and a LGBTQIA+ Specialist that includes HIV, Transgender a

Saad Javed, MD, is a gastroenterologist with AHN Medicine Institute. He is the Director of General Gastroenterology, Neurogastroenterology and GI Motility a

Dr. Buchinsky provides pediatric care for ear, nose, and throat conditions, including acute otitis media, sleep-disordered breathing, and tongue tie.

Eddie S. Kwan, MDEddie S. Kwan, MD, is a diagnostic radiologist with expertise in imaging of the central nervous system, head and neck, and spin

George J. Magovern, Jr., MD, is Emeritus Chair of the Allegheny Health Network (AHN) Cardiovascular Institute, System Chairman of the AHN Department

Michael F. Goldberg, MD, MPH, is the Director of Neuroradiology with AHN Imaging Institute, specializing in radiology and neuroradiology. His clinic

Margaret Grimm, PA-C Margaret Grimm, PA-C, is a physician assistant with AHN Cardiovascular Institute. She specializes in general cardiology, seeing patien

Kamyar Ilkhanipour, MDKamyar Ilkhanipour, MD, is a diagnostic radiologist with specialized expertise in hepatocellular carcinoma, kidney cancer, liver cance

Brendan T. Mullen, MD, is a radiologist with AHN Imaging, with expertise in abdominal imaging. He specializes in diagnosing and evaluating a wide range

Dr. Ashish Sharma is a nephrologist with AHN Medicine Institute, specializing in the diagnosis and treatment of acute and chronic kidney disorders and ren

Anthony R. Lupetin, MDAnthony R. Lupetin, MD, is a diagnostic radiologist specializing in abdominal imaging. Dr. Lupetin provides comprehensive diagnost

Christian P. Wanamaker, MD, PhD, is a neuroradiologist specializing in brain and spine MRI, diagnostic neuroradiology, and imaging of the central nervo

Jeffery S. Mueller, MD, is the Vice Chair and Division Director of Cardiothoracic Imaging with AHN Imaging. His special skills include thoracic imagin

Walter E. McGregor, MD is an accomplished cardiac surgeon who offers expertise in mitral valve disease, robotic heart surgery, transcatheter mitral repair, a

Stephen Samples, MDStephen Samples, MD is the department chair of neurology at AHN and a neurologist with AHN Neuroscience Institute. He is skilled at headac

Hayah Kassis-George, MD, FACCDr. Kassis-George is a cardiologist with experience and expertise in treating advanced heart failure and pulmonary hypertensi

Dr. Nosik provides surgical care for patients with colorectal cancer, Crohn’s disease, ulcerative colitis, diverticular disease, colorectal polyp