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Our Team of Qualified Health Care Providers

The P & C Healthcare team of certified, highly skilled, and experienced care providers always has our patients’ best interests and wellbeing at heart. Meet the faces that are running our Medical Group.

Dr.Nikoloz Chitaia, MD

President & CEO

President & CEO

Dr.Liese obtained Bachelor of Science from Wichita State University 1985 and Medical degree from University of Kansas University School of Medicine, 1991. Completed residency at University of Kansas Medical Center, 1994. Dr.Liese has been a  Hospitalist since 2008.

Medical degree from Stanley Medical College
Postgraduate training in Internal Medicine at Lincoln Medical & Mental Health Center, New York in June 1997
Fellowship training in Infectious Diseases at University of South Alabama.
MBA with a focus in Medical Management from Isenberg School of Management, University of Massachusetts.
Hospitalist since 2013.
Medical Director for the hospitalist program at Centerpoint Medical Center 2013 to 2016
Regional Medical Director for Emcare from 2014 to June 2016
Co-founded P & C Healthcare with Dr. Nikoloz Chitaia in 2016.


Dr.Sreedhar Rama, MD

Dr. Rama received his medical degree from Kakatiya Medical College in Telangana, India. He completed his residency in internal medicine at Mount Sinai School of Medicine. Dr. Rama is board certified in internal medicine.


Dr.Samuel Brewster, MD


Dr.Ziana Liese, MD


Heather Begemann


Allison Leopold


Kamaria Harris

Kamaria Harris graduated from Gracelend University 2001, then Research College of Nursing in 2015. She worked at St Joseph Medical Center 2002 to 2016 in the CCU and ICU and Kansas City Medicine Partners. Geriatric Clinic 2016-2017.Working at Cass Regional  since 2017.


Kate Coniglio

-Graduated BSN Creighton University in Omaha NE in 2000. Worked as RN for 10 years primarily in ICU and bone marrow transplant in Nebraska and as a travel RN.

-Graduated MSN from University NE Medical Center 2009 from the Adult Acute Care Program .Started with Centerpoint Hospitalists as an Acute Care NP in 2010.Nocturnist Hospitalist NP at St. Joseph Med Center in 2015

Joined P&C Healthcare as NP 2017


Jennifer Aiken

Graduated from Tbilisi State Medical University and then AIETI Medical School.
Internal Medicine Residency  at Emory University.
Fellowship training in Endocrinology at the University of Florida.
Practiced Endocrinology in Puyallup, Washington near Seattle.
Joined HCA Centerpoint Physicians Group in 2009 functioning both as a consulting Endocrinologist and hospitalist.
Dr. Chitaia cofounded P&C Healthcare with Dr. Vijay Parthiban in 2016.

Heather Begemann graduated from the University of Central Missouri in 2009 with a Bachelor’s of Science in Nursing. Worked at Centerpoint Medical Center as Medical-Oncology nurse. Graduated from University of Central Missouri with Masters of Science, Family Nurse practitioner in 2012. Joined Lafayette Regional Health Center-Odessa Medical Group following graduation a Family Nurse Practitioner. Joined KC hospitalist in October 2018 as Hospitalist Nurse Practitioner and joined P&C Healthcare in November 2018.

Vijay Parthiban,MD,MBA

Dr.Vijay Parthiban, MD, MBA

Nikoloz chitaia

Dr. Brewster holds a Bachelor of Liberal Arts degree from the University of Missouri – Kansas City and obtained his medical degree from the UMKC School of Medicine. He is certified by the American Board of Family Medicine.

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