Dee McCrary, Jr., M.D.

Board Certified in Family Practice Medicine since 1978. Dr. Dee McCrary is dedicated to patient advocacy. He graduated with a Masters of Science in Physics with Honors from the University of Texas in Austin and then received his medical degree from the University of Texas Southwestern Medical School in Dallas.

A few of Dr. McCrary’s qualifications include President of the Hunt County Medical Society from 1993 to present, Board Certified for additional qualifications in Geriatric Medicine since 1992, and he has been a Licensed Federal Aviation Administration Medical Examiner since 1987. His special interests are Electronic Medical Records, teaching trainees in the medical field and clinical trials in various aspects of medicine. A resident of McKinney, Dr. McCrary is happily married with three children and his hobbies include running and golf.

Howard E. Kweller, M.D.

Greenville Healthcare Associates is pleased to welcome Howard E. Kweller MD to its staff. Dr. Kweller is a general practitioner and graduated from Mount Sinai School of Medicine in 1978. He has practiced in Hunt county for over 30 years, and is no stranger to our area. He has served area patients since 1982, and is active in his community. He enjoys spending time with his wife and family.

In addition to his general medical practice, Dr. Kweller has a particular interest in skin rejuvenation and aesthetics. He is certified to deliver BOTOX and Dermal Fillers (Juvederm) by Aesthetic Skin Institute.

Dr. Kweller accepts Medicare and most major insurance plans.

Sharen Ozarowski, MSN, APRN, FNP-C

Sharen Ozarowski, MSN, APRN, FNP-C is a board-certified Family Nurse Practitioner with 21 years of experience providing comprehensive, patient-centered care. She specializes in preventive medicine, chronic disease management and health education, caring for patients across the lifespan. Sharen is known for her compassionate approach, strong clinical expertise and dedication to building lasting relationships with the individuals and families she serves.

She earned her Bachelor of Science in Nursing from Baylor University and her Master of Science in Nursing from the University of Texas at Arlington. Her advanced education and extensive clinical experience support her commitment to delivering evidence-based, high-quality primary care. Sharen is a member of Sigma Theta Tau International Honor Society of Nursing, reflecting her dedication to nursing excellence, leadership and lifelong learning.

Outside of the clinic, Sharen enjoys spending time with family and friends, embracing country living, swimming, listening to her extensive vinyl record collection and playing with her miniature dachshund, Jett Rink.

Krystal Lowry, APRN, FNP-C

Krystal Lowry is a Board Certified Family Nurse Practitioner with a Master of Science in Nursing degree from University of Texas Arlington. She started her nursing career over 12 years ago in skilled nursing as a Licensed Vocational Nurse. She has worked in post-acute care, primary care with pediatrics, and community nursing. Over 9 years of her nursing career, she has served the people in and around Hunt County.

Krystal is a member of American Academy of Nurse Practitioners. She believes in developing strong relationships to help with providing personalized care. She places importance on a healthy lifestyle, education and a patient centered approach for disease prevention. In her spare time she enjoys being active outdoors and baking.

Sadie McCrary, APRN, AGNP‐C

Sadie is a Board Certified Nurse Practitioner specializing in the treatment of Adult and Geriatric patients. Sadie comes from a medical family and is eager to continue that legacy. Her nursing experience lies exclusively in outpatient clinical medicine and she holds a particular interest in preventative healthcare.

A graduate of Texas Woman’s University with a Masters in Nursing Practice, she also holds a Bachelor of Arts in Communications degree from Austin College in Sherman, Texas and a Bachelor of Science in Nursing from Texas A&M University‐Commerce where she graduated Cum Laude. She also is a member of Sigma Theta Tau International Honor Society of Nursing. The perpetual student, Sadie plans to return to school in the future to pursue her Doctorate Degree in Nursing Practice and perhaps obtain a Masters of Business Administration.

When she is not studying something new, Sadie enjoys watching movies (spouting movie trivia!) and running. She completed her first marathon at age 40, competing in the 49th BMW Dallas Marathon Festival and plans to complete many more before she hangs up her shoes.