Meet Our Providers
Get to know the people behind your care. Our providers at Prime Healthcare of Cypress bring together years of clinical experience and a shared commitment to treating every patient as an individual, not a case number.

Herman Grewal, MD
Family Medicine Physician In Cypress, TX
Herman Grewal, MD, is a family medicine physician at Prime Healthcare of Cypress, who enjoys helping patients achieve elevated well-being, so they can enjoy their lives with the best physical health possible. Dr. Grewal is happy to serve the local individuals and families of Cypress, Texas.
Continuing education plays an important role in Dr. Grewal’s professional life. He graduated from Ross University School of Medicine in 2010, and has dedicated over 12 years of his life to providing families with the health care they deserve. As a family medicine physician, he is constantly learning ways to enhance patient education and experiences.
Many patients come to Dr. Grewal for his dedication to their overall health. During appointments at Prime Healthcare of Cypress, he spends quality time with each patient to address their concerns. He also makes sure they’re comfortable with any tests or treatment plans before proceeding forward. Dr. Grewal values all his patients’ needs, and only delivers care that can help improve their quality of life.
Lynndi M Price
Habla español DNP, FNP-C
Lynndi M Price is a board certified family nurse practitioner who has a passion for helping patients regain and maintain their health through a detailed, personal approach.
She is a Hill Country native from Mason, Texas and graduated with a Bachelor of Arts in biology from Texas University in 2008. She then went on to earn a Bachelor of Science in nursing from Baylor University in 2010. Lynndi worked as a critical care nurse for the next 6 years. She earned a doctorate of Nursing Practice with a focus in family medicine in 2017 from the University of Mississippi Medical Center.
Lynndi has a special interest in primary prevention, patient education, diabetes management, and weight loss guidance and counseling. During her free time, Lynndi enjoys time with her husband, her two sons, and her daughter. She loves spending time with her family and friends, sewing, reading, cooking, cheering on Aggie athletics, and exercising.


Sean Yu, PA-C
Physician assistant
PA Sean began practicing in 2017 in family medicine after graduating from The George Washington University PA Program. His clinical interests include men’s issues, preventive medicine, wellness, hypertension, diabetes, anxiety/depression and weight management.
He received his Bachelor’s degree from Carleton College in MN. He is also an alum of the National Health Service Corps.
In his free time, he enjoys running, hiking, and catching the occasional classic rock concert.
