Jennifer A Baldwin, RD

Christopher Pham, DO Christopher Pham, DO, is a sleep medicine physician with AHN Medicine Institute. He is skilled at diagnosing and treating patients with a variety of disorders, including sleep disordered breathing, restless leg syndrome, insomnia, narcolepsy, hypersomnia, parasomnia, circadian rhythm disorder, and sleep-related movement disorder. Dr. Pham went to medical school at Lake Erie College of Osteopathic Medicine in Erie, Pennsylvania. He did his residency at Martin Army Community Hospital in Fort Benning, Georgia and his fellowship in sleep medicine at Walter Reed National Military Medical Center in Bethesda, Maryland. He is certified by the American Board of Family Medicine in Sleep Medicine. Dr. Pham served in the military where he was a field surgeon, until he was honorably discharged in 2020. He sees patients ages 18 and older.

Marshall is a certified registered nurse practitioner (CRNP) who specializes in pulmonary, sleep, and critical care. His special clinical interests include asthma, COPD, sleep apnea, insomnia, narcolepsy, lung cancer, pulmonary nodules, interstitial lung disease, and restless leg syndrome. Marshall earned a Bachelor of Science in nursing and a Master of Science in nursing from Duquesne University. He is certified by the American Academy of Nurse Practitioners, and the Pennsylvania State Board of Nursing. He is committed to establishing a trusting relationship with his patients, so they feel comfortable to reach out to him at any time. He sees patients 18 and older.

Dr. Ganesh is a pulmonologist and critical care specialist who is skilled in the diagnosis of lung cancer, central airway tumors, airway stenosis, and lung nodules. She utilizes flexible and rigid bronchoscopy, ultrasound (EBUS), endobronchial valves, and stents as part of her thorough patient evaluations. In addition to her clinical practice, Dr. Ganesh is an experienced educator who has most recently served as an instructor for the Division of Pulmonary, Allergy, and Critical Care Medicine at The University of Alabama at Birmingham in Alabama. She attended Jawaharlal Nehru Medical College, a part of Maharashtra University of Health Sciences, in Sawangi, India. Her residency was completed at Rosalind Franklin University of Medicine and Science in Chicago, Illinois. Dr. Ganesh completed two fellowships, one in pulmonary/critical care and the other in interventional pulmonology, which were earned at University of Arizona, in Tucson, Arizona and The University of Alabama at Birmingham, respectively. Dr. Ganesh is certified by the American Board of Internal Medicine in both Pulmonary Disease and Critical Care. Patients can be seen in Wexford or at Allegheny General Hospital.