Solving severe weight problems requires more than counting calories. Our staff is trained in helping patients address the physical, emotional and psychological dynamics that are crucial for understanding the causes of obesity and binge eating. This understanding is the first step moving you toward a new, healthier way to live.
From cooking and nutrition skills, to physical fitness regimens, to understanding the personal needs or issues that drive overeating, our team will equip you with the tools to transform your life.
With nearly 100 years of combined experience, we're here to support your long-term success by providing the therapy, counseling and insights you need to change your relationship with food, and to embrace healthier lifestyle choices in areas like eating, exercise and relationships.
Nathan S. Johnston, M.D.
Board Certified Psychiatrist
Dr. Nathan S. Johnston is a private practice psychiatrist that has recently moved to the Northwest area of San Antonio. He completed his psychiatry residency training at the University of Texas Heath Science Center San Antonio (UTHSCSA) where he served as the chief resident in his final year of training. Dr. Johnston has been the recipient of multiple national and local awards, has published and presented multiple research projects of his own design and remains an adjunct faculty member at the UT Health San Antonio Campus where he gives weekly lectures to the psychiatry residents and medical students.
Dr. Johnston is well known for his kind and empathic demeanor as well as his exceptional bedside manner. He is an active and enjoyed participant in the BCC monthly family night, helping family members understand how to support their loved ones.
When he is not practicing psychiatry, Dr. Johnston enjoys spending time with his family, including his two dogs Maverick and Primrose, going to the movies, golfing, surfing the Gulf Coast and rooting for the San Antonio Spurs. Go Spurs Go!
Natalie Ebrom RD, LD
Natalie is a native San Antonian on a mission to bring health and wellness to her city. After receiving her Bachelor of Science in Nutrition from Texas A&M University, she was one of nine interns awarded a position in the highly competitive dietetic internship at Texas State University where she completed 1,240 hours of supervised practice. Natalie’s work as a dietitian includes focuses on liver disease, pediatrics, research, and medically supervised weight loss. Natalie enjoys working with clients to develop personalized nutrition goals and healthy eating strategies that work for them. Natalie combines her passion and background to provide BCC patients with the best in nutrition care.
Kathryn Chacra, LCSW
Licensed Clinical Social Worker/Telehealth Therapist
What clinical research indicates, Kathryn witnesses firsthand. There is success and benefits in helping clients through teletherapy; free of location, transportation, medical or scheduling constraints. In 2005 Kathryn first began using distance counseling to help clients after the trauma of Hurricane Katrina. While attending Columbia University for her Masters of Science in Social Work, Kathryn’s academic studies focused on clinical practice in health and mental health settings with direct training in teletherapy. The ability to serve clients where they are is tremendously powerful and intimate. Whether it has been with clients overcoming depression, anxiety, difficult life transitions or managing complex medical needs, Kathryn has developed a strong humanistic and compassion based approach. With a focus on the here and now, Kathryn can help her clients create and go after the goals they set for themselves. Kathryn aims to respectfully and compassionately meet her clients where they are, electronically, but more importantly emotionally.
Frederick W. Brown, M.D.
Board Certified Psychiatrist
My goal is to help people who are struggling with anxiety, depression, PTSD, and substance abuse. It’s common to feel overwhelmed and trapped at times and know that you need help. As a psychiatrist, I’ll work with you to untangle the various biological and psychological factors causing you to feel hopeless and stressed. I’ve worked with many patients during my career and have spent significant time dealing with various degrees of mental illness and/or traumas. I am compassionate and motivated to find the right treatment for you. I’m very experienced with medication management of numerous psychiatric conditions. Additionally, if you have fears or beliefs holding you back, I’ll help you to identify them and replace them with more positive beliefs so you can move on.
I was a member of the teaching faculty at UT Health for over 35 years and retired from teaching in 2015. I became board certified in 1975, and I am a Distinguished Life Fellow of the American Psychiatric Association. I have been an inpatient psychiatrist at Audie Murphy VA Hospital, San Antonio State Hospital, and Laurel Ridge Treatment Center. I have been working at the Bariatric Counseling Center since September of 2017.
In August of 2017 I opened Hill Country Mind & Wellness Center with Dr. Johnston. I am committed to treating each person as an individual and utilizing the proper medication and or psychotherapy to facilitate improved self-esteem, confidence and coping skills. I’ll discuss the treatment options available and together we can select the best ones to help you. My goal is to assist you to have a happier and more productive life.
Melissa Waterfield-Copeland, MA, LPC, LCDC
Licensed Professional Counselor
Melissa is a licensed Professional Counselor and licensed Chemical Dependency Counselor. Her experiences have included working with the crisis, addiction and forensic populations. Melissa has additional training in Dialectical Behavioral Therapy (DBT) and Eye Movement Desensitization and Reprocessing (EMDR) approaches to therapy, as well as Clinical Supervision. Her holistic and integrative approach involves integrating various elements of different theories to the practice. Her key is to use the techniques and psychotherapy tools best suited for a particular client and problem. Melissa’s therapy will leave you with feelings of comfort, confidence and hope about your future.
Sara Hamilton, PsyD
Licensed Clinical Psychologist
Dr. Hamilton believes long-term weight loss success comes from healing mind and body together, as she strongly values the connections between them. Much of Dr. Hamilton’s academic and clinical efforts have been devoted towards considering the ways in which mindfulness practices facilitate improved emotional health, bodily awareness, and self-compassion. Dr. Hamilton particularly enjoys working with clients in the midst of life transitions and values the opportunity to help our clients as they explore new ways to meet their weight loss goals. To facilitate achieving and maintaining weight loss success, she is invested in helping clients explore how their relationships with food and with others impact their eating and exercise habits. Dr. Hamilton brings a compassionate and empathic presence to her work in which she seeks to empower clients as they discover new avenues of happiness in their lives.
In addition to acting as staff psychologist, Dr. Hamilton is tasked with researching and evaluating the success of our program.
Glen Calvert, LCSW
Licensed Clinical Social Worker
Glen Calvert is a licensed clinical social worker who has worked in the fields of mental health and substance use disorders since 1991. Glen has helped countless men and women achieve and sustain their life goals. He is a natural storyteller, using humor and empathy to engage people. Glen seeks to help clients discover the inner resources that lead them to their own personal concept of wellness. Glen’s decades of experience help him to motivate people through stuck points and plateaus. His passion for helping others to heal and his dynamic personality make for a powerful group therapy experience.
Maria Olinka Tristan
Licensed Professional Counselor and Movement Instructor
Olinka brings both joy and a wealth of experience to her group sessions. She has been a Licensed Professional Counselor for over three years. Olinka has worked with several populations including eating disorders, domestic violence, adolescents, and families. Olinka also teaches Zumba for both for beginner and advanced students. Those who are new to exercise will embrace her enthusiasm and knowledge and be inspired by her personal story.
Olinka also elected to improve her life through weight loss surgery. Eight years later, she is a living testament to what it means to find joy in exercise after bariatric surgery, and what it takes to sustain meaningful, long-term weight loss.