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About Us

Our exceptional team of providers joined together with a vision to provide unparalleled health and wellness services to the community. We take pride in our dedication to our patients and community and strive to achieve high quality healthcare and patient satisfaction.  

The best providers for the best care:

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Navneet K. Sharma MD

Chief Executive Officer

Medical Director

Navneet Sharma, MD is an established and highly regarded physician and medical director and is President and CEO of Tri-County Health and Wellness. Dr. Sharma is Board Certified and has been practicing as a physician for the past 16 years in the greater Philadelphia area. He has worked as a Hospitalist since his start as a physician, in 2004, and continues to practice as a hospitalist physician today while remaining a Medical Director/Vice Chair/Independent Affiliate for a number of Medical Organizations throughout the region. Dr. Sharma is an experienced physician leader and entrepreneur with vast experience and strong business development while ensuring patient satisfaction and the utmost respect for patient care throughout the community. 

Learn more about Navneet - LinkedIn


Noah Bass DO

Senior Vice President

Chief Operating Officer

Dr. Bass has over 20 years experience providing compassionate Primary Care, Acute Hospital Care and individualized patient-centered Addiction treatment. Dr. Bass is board-certified in Family Medicine. He received his medical degree from Lake Erie College of Osteopathic Medicine and completed Residency training at St. Luke's Hospital in Allentown, PA.


Dr. Bass is passionate about Patient education. Dr. Bass believes in empowering Patients to confront addiction and preventative healthcare in a supportive, non-judgemental environment. Dr. Bass received Top Doctor Awards in 2018 and 2019.

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Nicole Oesterling MSN, CRNP

Lead Nurse Practitioner of Primary Care

Director of Medical Spa

Nicole Oesterling is a Nurse Practitioner at Tri County Health & Wellness Center specializing in adult primary care and aesthetic medicine.  She attended West Chester University obtaining a Bachelor of Science degree in nursing graduating with honors. After working for several years as a Registered Nurse, she continued to pursue her dream of becoming a Nurse Practitioner. She graduated from Neumann University in 2016 obtaining a Master of Science Degree in nursing, graduating with honors. Nicole is a board certified Adult Gerontology Primary Care Nurse Practitioner.

Nicole grew up local to the area graduating from Owen J. Roberts High School. She began her career in 2001 as a Registered Nurse at Phoenixville Hospital working in multiple aspects of healthcare including, medical/surgical/progressive care, emergency department, critical care and nursing leadership/administration. She worked at Phoenixville Hospital serving the community for fifteen years. After obtaining her Nurse Practitioner board certification from the American Nurses Credentialing Center in 2016, she began working for Tri County Hospitalists at the Pottstown Hospital focusing on hospital/internal medicine. Her sense of leadership, motivation and dedication to the profession advanced her to a Lead Nurse Practitioner role within her organization and she was involved in several prestigious elected committees.

Nicole is a member of several professional organizations including the American Nurses Credentialing Center (ANCC), American Nurses Association (ANA) and The ChesMont Nurse Practitioners Association. 

Nicole is passionate about health and wellness and is dedicated to provide high quality and compassionate care to exceed her patients’ expectations. Nicole will be seeing patients in the primary care office and she is the director of Pure Bliss Medical Spa, both specialties are located in the Tri County Health and Wellness Center.  

Nicole is married with three children. She enjoys spending time with her family at their vacation home at the Chesapeake Bay. Nicole is her children’s’ #1 fan and loves spectating at their sporting events. She also cheers for the Philadelphia Eagles and 76ers! 

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Shayne Zaplitny, PA-C

Shayne is a board certified Physician Assistant at Tri-County Health & Wellness Center. She attended The University of Maryland in College Park obtaining a Bachelor of Science in Kinesiology. She continued her education at Alderson Broaddus University receiving her Master of Science in Physician Assistant Studies.


Shayne is a Chester County native graduating from Coatesville Area Senior High School. She enjoys running, golfing and being outdoors with her three dogs: Riley, Lily and Brandy.


Teresina Jensen, PA-C

Teresina is a Board Certified Physician Assistant. She is an alumni of West Chester University with a B.S in nutrition and dietetics. After graduating, she attended Thomas Jefferson University receiving her Masters of Science in Physician Assistant Studies. 


Prior to becoming a PA she worked in emergency medicine as an EMT and an ED technician at Chester County Hospital. Here she fell in love with medicine & patient care. When she isn’t with patients Teresina can be found spending time with her family and friends. She loves traveling, trying new restaurants and enjoying the outdoors.  



Gracen Moorehouse


Vice President and Director of Operations/Admin

Gracen has spent the last nine years working in the medical field in various practices including Internal Medicine, Geriatric, and Dermatology. Gracen uses her experience to help cultivate well-rounded teams to provide the best care to patients. She believes that patient care and patient experience are at the heart of healthcare. Gracen currently works as the Practice Manager and Director of Operations at Tri-County Hospitalists as of January 2022.

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