Dr. Susan Hallman is Board Certified in Internal Medicine and has been practicing since 1993. She received her doctorate from the University Of Chicago Priztker School Of Medicine. She completed her Internal Medicine Residency at the University of California, San Diego Medical Center where she was honored “Chief Resident.” Outside of work, Dr. Hallman enjoys running- anything from a 5k to a half marathon. 

Dr. Holger Kranich received his doctoral degree from the Medical University of Lubeck, Germany, and is originally from Germany. Dr. Kranich also completed his internal medicine residency training in Milwaukee, Wisconsin.

Dr. Zeenat Ara is Board Certified in Internal Medicine and has been practicing since 1999. She received her doctorate from Dhaka Medical College and Hospital and completed her geriatric fellowship at the Maricopa Medical Center in 1998. Dr. Ara is a member of the American College of Physicians. 

Dr. Riaz is Board Certified in Internal Medicine and has been practicing since 1992.  Dr. Riaz received his medical degree from Multan, Pakistan. He completed his Internal Medicine Residency from the Medical and Dental Consortium, SUNY Buffalo. Outside of work, Dr. Riaz' s enjoys reading books and hiking. 

Dr. Chalasani is Board Certified in Internal Medicine and has been practicing since 2007. She received her Doctorate in 2001 at NTR University of Health Services and completed her residency at the University of Illinois College of Medicine where she was honored the “Outstanding Teaching Award.” Dr. Chalasani then went on to complete a Fellowship in 2009 with the Caterpillar Scholar’s Faculty Development Fellowship.