Integrated Oncology | Phoenix

5005 South 40th St, Phoenix, AZ 85040

Toll-free Telephone: 800-710-1800

Labcorp | Phoenix

5005 South 40th St, Phoenix, AZ 85040, STE 1200

Local Telephone: 602-453-8100
Toll-free Telephone: 800-788-9743

Labcorp | Birmingham

1801 First Ave South, Birmingham, AL 35233

Local Telephone: 205-581-3500
State Toll-free Telephone: 800-292-4021
Regional/National Toll-free Telephone: 800-621-8037
Direct Customer Service Telephones: 205-581-3600; 800-852-2708

Lab Facilities & Certifications

Stefan Tiefenbacher, PhD

Dr Tiefenbacher graduated from the University of Massachusetts with a PhD in neuroscience and behavior in 2002. He completed fellowships in psychiatry and pharmacology at Harvard Medical School and the University of Colorado Health Sciences Center. Dr Tiefenbacher joined the Colorado Coagulation team as Scientific Director in 2005.

Jonathan L. Klein, MD

Dr Klein is board certified in anatomic and clinical pathology, hematopathology and molecular genetic pathology.  He earned his medical degree from Sackler School of Medicine, New York State program, Tel Aviv, Israel. He completed his residency in Anatomic and Clinical Pathology at Winthrop University Hospital, Mineola NY, where he served as chief resident and performed his fellowship training in Hematopathology and Molecular Genetic Pathology at Washington University – Barnes Jewish Hospital, St.

Joe Kearney, PhD

Dr Kearney received his PhD in genetics and molecular biology from the University of North Carolina at Chapel Hill in 2003, where he studied vascular development and tumor neovascularization. During a subsequent post-doctoral fellowship in neurogenetics, Dr Kearney developed a research interest in the genetics of neurodevelopmental disorders. He received his clinical molecular genetics training at the Greenwood Genetic Center and the Fullerton Genetics Center, where his studies focused on developing new genetic tests for the diagnosis of Autism Spectrum Disorders.

George C. Maha, JD, PhD

Dr Maha is a diplomate of the American Board of Medical Genetics in the category of PhD medical geneticist. He is also certified as a medical technologist (MT) by the American Society of Clinical Pathologists (ASCP) and as a laboratory director by the New York State Department of Health in the categories of clinical chemistry, forensic identity, genetic testing, histocompatibility, immunohematology, parentage/identity testing, and transplant monitoring.

Charles M. Walworth, MD

Dr Walworth did his undergraduate work at Georgetown University where he majored in biology with a minor in psychology. He completed medical school and residency training in internal medicine at Georgetown University School of Medicine. Dr Walworth re-directed his career (initially slated for urology) after working in a refugee camp on the Thai-Cambodian border, when the first five cases of AIDS were reported at Bangkok General Hospital.