Staff Directory

Jeffrey M. Rosch, MD, a native of central Pennsylvania, has been in practice since June 1976, providing care to adults and children with asthma, allergy and/or immunological problems. A graduate of Washington and Jefferson College, 1968, and Jefferson Medical College, 1972, Dr. Rosch did his internship, residency and allergy/immunology fellowship at Children’s and Presbyterian Hospitals of the University of Pittsburgh, 1976. He is board certified by the Board of the American Academy of Allergy, Asthma and Clinical Immunology and the Board of the American Academy of Pediatrics. Dr. Rosch is on the medical staffs of UPMC Altoona, Conemaugh Medical Center and the Pennsylvania State University Milton S. Hershey Medical Center.

Michael J. Davies, MD, a native of northeastern Pennsylvania, started his career with Dr. Rosch in August of 2005, providing care to adults and children with asthma, allergy and/or immunological problems. A graduate of Albright College, 1995, and The Pennsylvania State University College of Medicine, 1999, Dr. Davies did his internship, residency and allergy/immunology fellowship at The Milton S. Hershey Medical Center, 2005. He is board certified by the American Board of Allergy, Asthma & Clinical Immunology and the American Board of Internal Medicine. Dr. Davies is on the medical staff of UPMC Altoona and the Pennsylvania State University Milton S. Hershey Medical Center.

Matthew D. Straesser, MD, a native of central Pennsylvania, joined the practice with Dr. Rosch and Dr. Davies in July of 2020, providing care to adults and children with asthma, allergy, and/or immunological diseases. A graduate of The Pennsylvania State University (2011) and Drexel University College of Medicine (2015), Dr. Straesser completed his internship, residency, and allergy/immunology fellowship at the University of Virginia (2020). He is board certified by the American Board of Internal Medicine and board eligible with the American Board of Allergy and Immunology, awaiting examination this fall.  Dr. Straesser is on the medical staff of UPMC Altoona.

Ashley McClain PA-C, a native of Hollidaysburg, PA, graduated from Lock Haven University in 2007 with Master’s degree in Health Science.  She has worked as a physician assistant for 10 years and is board certified by the National Commission on Certification of Physician Assistants.  Ashley is on the Medical Staff of UPMC Altoona.

Jill Madden PA-C, a native of Hollidaysburg, PA, graduated from St Francis University in 2002. She has worked as a physician assistant for 18 years and is board certified by the National Commission on Certification of Physician Assistants. Jill is on the medical staff of UPMC Altoona.