A graduate of the University of Texas Health Science Center, Dr. Cheryl Johnson has been a family practice physician for over 18 years. She is excited to be a supervising medical director for Campbell Health Center and is absolutely passionate about patient care. She is excited to be working in a multidisciplinary environment where conservative methods for chronic conditions are offered.
Dr. An is a cum laude graduate of the prestigious Parker College of Chiropractic. A long time resident of Houston, she majored in biochemistry and biophysical science at the University of Houston. After working at the MD Anderson Cancer center, she chose the career of chiropractic to help patients lead healthy and wellness lifestyle. She was the highest trained Chiropractic Biophysics practitioner in Houston, has been a guest speaker to the Houston Energy Football team, Memorial Drive Methodist Church, numerous other organizations.
Dr. An is also a published author. Her works include “The Pain Free Knee” (available on Amazon). Dr. An frequently travels across the country to bring the latest technology and treatment to Campbell Health Center and network with top doctors around the country and often consults other clinics and doctors.
Fueled by her desire to expand the scope of practice, Dr. An finished her bachelor’s degree in nursing and master’s degree in family nurse practitioner. When she’s not working, she enjoys hiking with her dog and cycling.
Dr. Sarah Nieves is a native of Puerto Rico. She attended the University of Illinois at Urbana-Champaign, where she graduated with a Bachelor of Science Degree in Pre-Chiropractic Kinesiology. She then moved to Davenport, Iowa, to pursue a career in Chiropractic and graduated in 2009 with a Doctor of Chiropractic degree. Through the International Chiropractic Pediatric Association, she furthered her prenatal care and pediatrics studies and became a doula and a natural childbirth educator through Bradley Method, Inc.
Dr. Nieves operated her own clinic in Iowa and Illinois and helped hundreds of patients gain better health through chiropractic and nutrition. She loves the warm Texas weather and the southern hospitality.
In her spare time, Dr. Nieves loves to spend time with her family, her 2 daughters and fiance. She also enjoys cooking, yoga, and gardening.
- Activator Methods Certified
- Extremity Adjustment Certified
- Thompson Drop Technique Certified
- Webster Technique Certified
Kari Hartmann attended the College of St. Benedict in her home state of Minnesota, obtaining her BA in Natural Science with a Psychology minor. She then relocated to Miami, FL to attend the Physician Assistant graduate program at Barry University. She moved to Houston in 2005 to work at MD Anderson, where she treated a wide variety of patients over the course of ten years. She has since grown several private practice offices specializing in women's health, HRT (hormone replacement therapy), physical medicine and sports medicine. In her free time, she has participated in a number of athletic activities, including marathons, triathlons, Tough Mudders, and professional bodybuilding. These days, she spends much of her time fostering dogs and enjoying time with her husband and son.
Dr. Joseph Vega has always been interested in the human body and helping people. It was this interest that led him to pursue his Bachelor of Science in Kinesiology at the University of Texas – San Antonio. During his undergraduate studies he obtained his personal training license through the National Academy of Sports Medicine. Although helping people reach their goals through fitness was rewarding work, Dr. Vega noticed that something was missing. After graduation Dr. Vega began working in the medical field where he realized his passion for chiropractic care. A few years later Dr. Vega enrolled at Texas Chiropractic College (TCC) were he obtained his Doctorate in Chiropractic. During his time at TCC he held the Vice President position for his class as well as the Student Texas Chiropractic Association, which is a group who advocates for the rights of chiropractors in the state of Texas. When Dr. Vega isn’t treating patients, he enjoys outdoor activities, working out, and spending time with his wife and two dogs.
