John Stevens

Former President of North Texas Nurse Practitioner 2015, Chief Nurse Officer of PediaQ, Sub-investigator with Southwest Infectious Disease Research Center and founder of deNovo Inc., Dr. John Stevens opened the doors of one of the first exclusive Medical Spas in the Dallas metroplex area back on October 24, 1997.  With more than 18 years of experience performing aesthetic services, Dr. Stevens specializes in dermal fillers, neurotoxins; skin resurfacing, skin tightening and laser body contouring. Additional services performed under his care include laser gynecological treatments, male and female hormone balancing and replacement, erectile dysfunction and weight management as well as general primary, urgent and preventive care.

John Stevens was the oldest of eight children born and raised in rural western Kansas. The initial years of his medical career were spent in the critical care and surgical units of academic hospitals where he gained extensive experience in cardiovascular intensive care and trauma. He was called from the Army Reserves in 1990 and served as a trauma nurse in Operation Desert Storm. The years following active duty were invested in business design, development, growth, and management.

John has held nearly every position in nursing from staff nurse to Director of Nursing in a variety of specialty settings from critical care to hospice.  In the early 90’s, John started and managed Caritas Home Health Care and worked closely with Medicare to provide in-home services to seniors and those with end-stage cardiac disease, cancer, and HIV.  In 1997, John founded deNovo, Inc. and later deNovo Medical Group and has utilized his extensive management experience to make the practice one of the most recognized anti-aging facilities in the state. He is a highly respected medical practitioner and provides training to medical professionals on behalf of many of the largest companies in lasers, injectable fillers, and anti-aging therapies.

John believes strongly in nursing and making full use of nurses to improve healthcare in the United States. He has established professional relationships with local universities to provide research, preceptor and training sites for Advanced Practice Registered Nurses.

Nick Bellos MD is a Board Certified Internal Medicine and Infectious Diseases Physician.  Dr. Bellos is an extremely knowledgeable and collaborative healthcare team leader who works across medical disciplines, functions, healthcare associations, and agencies to advance positive outcomes in healthcare and promote exceptional care to the patient.

Katie Mae Chase, APRN, FNP-C, is board certified as a Family Nurse Practitioner through the American Association of Nurse Practitioners (AANP) and licensed by the Texas Board of Nursing. She has a diverse background in the field of nursing that ranges from aesthetics, plastic surgery, internal medicine, women’s health, men’s health, hormone replacement therapy, pediatrics, and intensive care. She currently specializes in plastic surgery, aesthetics, family medicine, as well as hormone replacement therapy. 

Katie Mae is passionate about healthcare, aesthetics, fitness, diet, and helping patients feel good from the inside out.  She is dedicated to talking with her patients, getting to know their unique circumstances, and establishing both short, and long-term health care goals. She has strong clinical skills enhanced by natural ability to build rapport with patients and families. She is dedicated to using the most up-to-date, evidence-based guidelines to providing health care that ensures quality of care. Katie Mae always strives to provide a comfortable and collaborative experience for each individual patient by combining personal attentive care with flawless results. Her meticulous approach delivers her patients a natural and balanced result, while achieving each individual’s unique aesthetic goals. 

When Katie Mae is not at the office or in surgery, she spends her time teaching Pilates classes as a certified Pilates instructor and focusing on fitness and a healthy lifestyle as well as spending time with her husband and four fur babies. 

 Roger E. Adams, PhD became interested in health and nutrition at an early age. In December of 2004 he completed his life-long goal of obtaining a Ph.D. in Nutrition. Dr. Adams is a Certified Sports Nutritionist by the International Society of Sports Nutrition (CISSN) and has an instructor’s certification in personal fitness training from the American Council of Exercise (ACE). While pursuing his PhD at TWU, Dr. Adams worked full time as a personal fitness trainer and nutrition counselor and also he served as a nutritional supplement expert for Internet Health Group.