At Desert Center for Allergy and Chest Diseases, our highly qualified doctors and physician assistants provide exceptional care for the residents of Phoenix and Scottsdale, Arizona. From the time you make your appointment until you walk out the door, you will receive attentive service and individualized care from all of our healthcare professionals and staff.
To schedule an appointment, please call our office at (602) 788-7211.
Dr. Stephen N. Finberg, FCCP
Dr. John T. Nicewicz
Dr. James A. Davis
Dr. Richard A. Robbins, FCCP
Dr. Uday K. Reddy
Leah H. Finberg, MMS, PA-C
Theresa Pinder, BMS, PA-C
Adam L. Schwartz, MMS, PA-C
A native of Philadelphia, Pennsylvania, Dr. Finberg completed an Internal Medicine residency followed by a Fellowship in Pulmonary Medicine, Allergy and Immunology at UCLA / Wadsworth VA Medical Center. After his fellowship training, Dr. Finberg moved to the Phoenix / Scottsdale area in 1981, and founded Desert Center for Allergy and Chest Diseases.
Dr. Finberg is a Fellow of the American College of Chest Physicians. He is board certified in Internal Medicine, Pulmonary Medicine and Allergy and Immunology, with a special interest in Sleep Medicine. In 1985, his research substantiated the relationship between sleep apnea and hypertension and was published in the American Journal of Cardiology. He served as Co-Director of the Paradise Valley Sleep Center. Dr. Finberg is a member of the American Thoracic Society and a Fellow in the American College of Chest Physicians. He has served as Chief of Staff and director of respiratory medicine at Paradise Valley Hospital, and is a Phoenix Magazine Top Doc recipient.
Dr. Finberg is married with two grown children, including his daughter Leah who works as a Physician's Assistant at Desert Center for Allergy and Chest Diseases. In his free time, he enjoys sporting events and spending time with family. As an Eagle Scout, he was active both locally and nationally in scouting. Dr. Finberg is also a model train enthusiast.
Dr. Nicewicz completed his undergraduate education at Rutgers University and received his medical degree from the University of Bologna Faculty of Medicine and Surgery in Italy. He performed his residency in Internal Medicine at Jersey Shore University Medical Center in Neptune, New Jersey, and completed a fellowship in Pulmonary Medicine at Deborah Heart and Lung Center in Browns Mills, New Jersey. He continued on as a staff physician at Deborah where he also served as the medical director of Pulmonary Ambulatory Care Services.
Dr. Nicewicz joined Desert Center for Allergy and Chest Diseases in 2008, after relocating from New Jersey. His areas of practice include Internal Medicine, Pulmonary Medicine and Critical Care Medicine, with a special interest in Sleep Disorders and occupational lung disease. He is Board Certified in Internal Medicine and Pulmonary Disease and a member of the American Thoracic Society. Dr. Nicewicz is the current Chief of Medicine at Paradise Valley Hospital. When he is not working, Dr. Nicewicz enjoys fishing, photography and reading.
Dr. James Davis is a native of Phoenix and completed his Internal Medicine training at Presence Saint Joseph Hospital in Chicago, Illinois. He completed a Pulmonary Medicine Fellowship at Rosalind Franklin University of Medicine and Science in North Chicago, Illinois. He also completed a Sleep Medicine Fellowship at Hennepin County Center in Minneapolis, Minnesota.
Dr. Davis is a member of the American Thoracic Society, American College of Chest Physicians, and American Academy of Sleep Medicine. He is board certified in Internal Medicine and Pulmonary Medicine. In addition to managing various pulmonary disorders, Dr. Davis has a special interest and is fellowship-trained in Sleep Medicine. He treats a variety of sleep disorders – complicated breathing issues related to sleep and lung disease, Sleep Apnea, Insomnia, excessive daytime sleepiness, restless legs, sleep behaviors such as sleep walking, and many other issues related to sleep – in both the adult and pediatric patient populations. He also has a particular interest in sleep and its effects on athletic performance. In his free time, he likes to be active: doing strength and cardiovascular training, hiking, snowboard/skiing, dining out at restaurants, going to the movies, and traveling. He also enjoys spending time with his family and friends.
Dr. Robbins received his medical degree from University of Nebraska. He also completed his Pulmonary Fellowship at University of Nebraska Medical Center and then a Research Pulmonary Fellowship at the National Institutes of Health in Bethesda, Maryland. He practiced at the Tucson VA and most recently at the Carl T. Hayden VA Medical Center in Phoenix before joining Desert Center for Allergy and Chest Diseases. He is board certified in Internal Medicine and Pulmonary Medicine.
Dr. Robbins is Professor of Medicine at the University of Arizona and was formally a Professor of Medicine and Physiology at Louisiana State University. He is a Fellow of the American College of Chest Physicians and a member of the American Thoracic Society. He is presently editing the Southwest Journal of Pulmonary and Critical Care. Dr. Robins is married with two grown children and enjoys travel, golf and scuba diving.
Dr. Uday Reddy is a cum laude graduate of Duke University, after which he completed Medical School in his then home state of Alabama at the University of Alabama at Birmingham. He completed an Internal Medicine residency at Hahnemann University School of Medicine in Philadelphia. He pursued a Pediatric and Adult Fellowship in Allergy/Immunology at the Long Island Jewish-Northshore Medical Center, the main teaching hospital of Hofstra University School of Medicine. Dr. Reddy brings 14 years of practice to Desert Center, ten of which were in Austin, TX. Dr. Reddy is Board Certified in Allergy & Immunology, and is a full member of both the American College of Allergy & Immunology and the American Academy of Allergy Asthma and Immunology.
Dr. Reddy is an Austin Magazine “Top Doctor” recipient and has been involved in the charitable provision of medical services for many years in Austin. When not taking care of patients, Dr. Reddy enjoys time with family, riding his bike, and walking trails. He also enjoys most genres of music and reading on a wide variety of topics.
Leah is a board-certified Physician Assistant. She attended the University of Arizona for her undergraduate studies and completed her Physician Assistant program and masters of medical science at Midwestern University in Glendale, Arizona. Leah has specialized training in Allergy and Immunology, Pulmonary Medicine and Sleep Medicine from Wadsworth VA Medical Center at UCLA and National Jewish Medical Center in Denver, Colorado.
Leah has lived in the Phoenix / Scottsdale area most of her life and joined Desert Center for Allergy and Chest Diseases in 2006. She is a member of the Arizona State Association of Physician Assistants (ASAPA) and an allied health member of the American College of Allergy, Asthma, and Immunology (ACAAI) and Arizona Allergy and Asthma Society.
She has lectured on primary immunodeficiency for the Arizona State Association for Physician Assistants. She also has a special interest in vocal cord dysfunction and sleep apnea. In her free time, Leah loves snow skiing in Utah and Colorado, traveling and spending time with friends, family and her dog, Aspen. She also enjoys barbecuing and is a sports enthusiast.
Theresa is a board-certified Physician Assistant. A native of Marion, Indiana, Theresa received a bachelor’s degree in kinesiology at Indiana University and a master’s degree in exercise physiology at Ball State University. She completed her PA program at Midwestern University in Glendale, Arizona, where she was a class salutatorian and served as an adjunct faculty member there.
Theresa has lived in the Phoenix / Scottsdale area since 1997. She has been working in Pulmonary Medicine since 2002 and joined DCACD in 2009. She is a member of the American College of Physician Assistants, and she has special interests in exercise prescription and VO2 max testing.
Theresa is married with two sons. She enjoys playing or watching a large variety of sports, photography, hiking, camping , reading, crafts, and being with family.
Adam is a true native Scottsdale/Phoenix resident. He attended the University of Arizona where he achieved his Bachelor of Science in Molecular and Cellular Biology graduating with Honors. In 2004, Adam attended Midwestern University’s Physician Assistant Program in Downers Grove, IL where he earned a Masters of Medical Science and became a Board Certified Physician Assistant by the National Commission on Certification of Physician Assistants (NCCPA) and Board Licensed in the state of Arizona by the Arizona Regulatory Board of Physician Assistants.
Adam is a skilled, compassionate, and dedicated medical professional who has been providing healthcare to individuals and families throughout Phoenix, AZ since 2006. Adam brings an excellent foundation of Family and Internal Medicine to our Pulmonary, Sleep, and Allergy team. He enjoys treating patients and strongly believes in evidence based medicine, prevention, and patient education to improve the quality of care and understanding of disease conditions. Adam is a fellow member of the American Academy of Physician Assistants, the Arizona State Association of Physician Assistants, and the American Academy of Physician Assistants in Allergy, Asthma, and Immunology.
Adam enjoys spending time outside the office with his lovely wife Lauren and son Liam. They enjoy music, traveling, hiking and skiing, and spending as much time with family as possible.