John Hasenauer started his medical career at the age of 14. He was a member of a volunteer ambulance and was trained in cliff and river rescue. He also served as a volunteer fireman. In the 1970’s, Mr. Hasenauer was also a hotshot for the United States Forestry, based in Pennsylvania and Idaho. During this time, he fought forest fires and was a fire line medic in Northern California's Klamath National Forest, as well as Southern California's San Bernardino Valley. Mr. Hasenauer started his nursing carrier as an LPN and later advanced to RN. He also advanced in his military carrier to become the head nurse of Battalion Medics in the Army Reserves. He did two tours overseas, both in Germany.While working in Alaska as a charge nurse in the emergency room and as a medivac flight nurse, Mr. Hasenauer became friends with a very nice and very intelligent Physician Assistant. This PA served as an inspiration to Mr. Hasenauer, encouraging him to become a PA. Mr. Hasenauer graduated from the University of North Dakota on January 12, 2000.Mr. Hasenauer is certified in Family Practice as well as Surgery, and has a background in Internal Medicine.
Mr. Hasenauer holds degrees from Somerset Techncal Institute, Somerset County Community College, Lehigh Valley University, the University of North Dakota, and New Manhattin University.
John Turner
John Turner, PA, FAAPA Physician Assistant
Mr. Turner received his Bachelors of Science from Clemson University
in 1974. He earned his Master in Science from Clemson in 1975. Mr. Turner is
also a 1980 graduate of the Medical University of South Carolina in Charleston,
South Carolina. Mr. Turner was an Honor Graduate at MUSC and received the Arthur
Cleveland Hutson, MD aware for the most outstanding clinician. Mr. Turner has
been with Premier Immediate Care since 2006.
Dr. P. Mark Glencross
Dr. P. Mark Glencross, MD, MPH
Dr. Mark Glencross is a practice consultant to Premier Immediate Care. He is a physician board certified in Occupational Medicine from Harvard and Physical Medicine and Rehabilitation from Siskin Hospital For Physical Rehabilitation at the University of Tennessee College of Medicine in Chattanooga. Dr. Glencross also completed a research fellowship at while at Harvard sponsored by National Institute of Occupational Health. His specific areas of interest are musculoskeletal injury prevention and rehabilitation, spinal injury care, electrodiagnosis ("EMG"), and medical informatics.
Publications
Glencross PM, Little J. "Pes Anserine Bursitis." www.eMedicine.com. Peer-reviewed online textbook chapter. In review.
Milton DK, Glencross PM, Walters MD. "Risk of sick leave associated with outdoor air supply rate, humidification, and occupant complaints." Indoor Air. 2000,10(4); 212-221. (Pilot study for 3 yr. NIOSH/NORA grant: "Prevention of IEQ-Related Absence: An Intervention Study.")
Glencross PM, Weinberg IM, Ibrahim IC, Christiani DC. "Loss of Lung Function Among Sheet Metal Workers: Ten Year Study." American Journal of Industrial Medicine. 1997,32;460-466.
Glencross PM, Christiani DC. "Health Effects of Abatement Work; Asbestos and Lead." New Solutions. 1996,6(3);23-34.
Glencross PM, Ledingham DD, Alexander JA. "Acute Porphyria Presenting with Hyperamylasemia." Digestive Diseases and Sciences. 1991;36(3):370-372.
Kantrowitz WK, Glencross PM. "Occupational Data Linkage with State Cancer Registry." North American Association of Central Cancer Registries, Boston, MA. March 1997.
Glencross PM, Kales SN. "Computerized Emergency Medical Records database for 400 Massachusetts Haz-Mat Firefighters." Center for Occupational and Environmental Medicine, Massachussetts Respiratory Hospital, Braintree, MA. November 1996 to 2001.
Dr. Philip Henderson
President - Philip Henderson, MD, MPH, MBA
The experience Dr. Henderson brings to Premier Immediate Care, both as a manager and clinician, is intense and broad-based. From the mid 1980's until 1990 he worked in a variety of emergency rooms settings throughout Texas while being concurrently employed as a staff physician for a large ambulatory care group in Dallas/Fort Worth. In 1990, he became this group's Medical Director and it was his company that furnished professional staffing for the firm's 14 centers throughout the north Texas metroplex. Dr. Henderson's 120 physician professional association provided care for 250,000 annual patient visits. These urgent care centers also had accounts with 5500 companies and treated over 1200 patients per week for work related health issues.
Wishing to receive further professional managerial training, Dr. Henderson left for Boston in the summer of 1993 and completed a Masters in Public Health and an Occupational & Environmental Medicine residency at Harvard. He continued on to the business school and was graduated as one of only three physicians to complete the traditional Harvard MBA program in 1997.
Notwithstanding his managerial experience and training, Dr. Henderson enjoys patient care and particular areas of practice that he has a preference for are occupational medicine, infectious disease, pediatrics, women's health, minor trauma and illness/injury prevention.
