Cornerstone Care is a non-profit network of Federally Qualified Community Health Centers (FQHC) and practices serving communities throughout Southwestern Pennsylvania, and Northern West Virginia. Our mission is to improve the health of our patients and the residents of our community with special concern for the underserved.

Dr. Pace offers patients a range of surgical options for complex brain, spine, and neurological injuries and conditions. He is clinically interested in neurotrauma, spinal care, and trauma care, as well as interventional radiology. He sees patients 18 and older at Allegheny General Hospital. Dr. Pace received his medical degree from the Medical College of Wisconsin in Wauwatosa, Wisconsin. He... Read More about Jonathan R Pace, MD

Irina Pritchard, CRNP, is a certified registered nurse practitioner specializing in internal medicine. She believes that maintaining her patients’ health and well-being is one of the most important aspects of her practice and strives to be a caring person. Irina is certified by the American Academy of Nurse Practitioners. She received her degree from Carlow University. She sees patients ages... Read More about Irina C Pritchard, CRNP

Meghan Piccinin, DO Meghan Piccinin, DO, is a neurologist with AHN Neuroscience Institute, skilled at the medical management of headaches and facial pain. She offers patient-centered medical care for migraines, tension headaches, cluster headaches, trigeminal neuralgia and other causes of head/face pain. She also has expertise in secondary causes of head pain, including post-traumatic headaches, occipital neuralgia, spinal fluid pressure... Read More about Meghan Piccinin, DO

Dr. Cerejo is an interventional neurologist with fellowship training in endovascular treatment of blood vessel disorders of the brain, neck, and spine. He specializes in diagnosis and treatment of ischemic stroke, TIA, and intracerebral hemorrhage. Specific conditions include intracranial aneurysm, arteriovenous malformation, carotid-cavernous fistula, epistaxis, carotid artery and vertebral artery dissections, carotid artery and intracranial stenosis or blockage, dural arteriovenous... Read More about Russell M Cerejo, MD

Michael D. Patterson, MD Pain Medicine Dr. Patterson is a board-certified, fellowship-trained pain medicine physician. He offers patients interventional techniques, adjuvant therapy, and medical management to manage chronic pain. He has clinical expertise in spine care, neuromodulation, radiofrequency, and neurotomy. He received his medical degree from the American University of the Caribbean School of Medicine in St. Maarten, Netherlands Antilles.... Read More about Michael D Patterson, MD

Dr. Xu is a neurological specialist with AHN Neuroscience Institute. He specializes in minimally invasive spine surgery and robotic spine surgery as solutions to herniations, myelopathy, stenosis, neuro-trauma, neuropathy, scoliosis, and neuralgia. He also provides treatments for back, leg, and neck pain as well as for cervical disorders, spinal-based issues, and nerve complications. Dr. Xu earned his medical degree from... Read More about Chen Xu, MD

Dr. Alexander Whiting is a neurosurgeon and director of epilepsy surgery for AHN’s Neuroscience Institute. He specializes in state-of-the-art epilepsy treatments, including stereoelectroencephalography (SEEG), seizure focus resections, laser ablations, vagal nerve stimulation, and responsive neurostimulation. Additionally, he has clinical interests in complex spine and brain disorders and offers a range of surgical options and interventions for these conditions. He is... Read More about Alexander C Whiting, MD

Dr. Feno Monaco treats patients with various chronic pain conditions. He is skilled in interventional pain procedures including spinal cord stimulation. Dr. Monaco received a medical degree from Case Western Reserve University School of Medicine in Cleveland, Ohio. He completed an anesthesia residency as well as a fellowship in pain medicine within Allegheny Health Network in Pittsburgh, Pennsylvania.