Comprehensive Healthcare Clinic Team

Marc H. Feldman, M.D. is board certified in family practice and fellowship-trained and certified in sports medicine. Dr. Feldman is the medical director of the Comprehensive Healthcare Clinic - Texas Medical Center and a Concierge Healthcare physician.

A native of Cleveland, Ohio, Dr. Feldman received his BA in Finance from the University of Texas at Austin. He earned his medical degree from the Medical College of Ohio, completed his residency in Family Practice at The Toledo Hospital and is fellowship-trained in Sports Medicine at Kaiser Permanente in California.

Prior to joining Baylor, Dr. Feldman worked in private practice in the Memorial area. His clinical philosophy involves the practice of preventive medicine and he empowers his patients to live a healthy lifestyle and stay active regardless of age, athletic ability or medical condition.

Dr. Feldman is based at our Texas Medical Center location.

Mike Ren, M.D. is board certified in family practice. Dr. Ren is a Concierge Healthcare physician as well as a physician educator. He received his bachelor’s degree in biology from Southern Methodist University. Dr. Ren then earned his medical degree from Baylor College of Medicine and completed his residency training here, serving as Chief Resident.

Prior to joining our practice, Dr. Ren worked as an assistant professor with Baylor Family Medicine, hosting medical students and teaching courses at the medical school. He is the recipient of multiple teaching awards and was recently inducted into Alpha Omega Alpha, the national medical honor society.

As an academic family physician, Dr. Ren strives to improve the health of the community through patient-centered care and collaboration. Teaching is his passion and he takes pride in empowering patients through education with a focus on wellness and preventative health.

Dr. Ren is based at our Texas Medical Center location.

Steffanie Campbell, M.D. is a board-certified internal medicine physician and will be joining our Texas Medical Center practice in July 2026.

Dr. Campbell completed her medical degree and residency training, including Chief Residency, at Indiana University before joining Baylor College of Medicine as an Assistant Professor, where she practiced general internal medicine and helped train future physicians. She later joined Kelsey-Seybold Clinic, where she has served in both clinical and leadership roles, most recently as Chief of Internal Medicine. She has a strong interest in preventive medicine and is currently pursuing certification in Lifestyle Medicine. 

She is excited to return to Baylor Medicine and to focus on a more personalized, concierge-style approach to care—supporting patients in optimizing their long-term health and well-being.

Dr. Campbell will be based at our Texas Medical Center location.

Joel G. Patlan, M.S. is a clinical exercise physiologist for Baylor Medicine Concierge Healthcare Clinic and 360 Executive Health program.

Joel earned his Master of Science in exercise and health science from the University of Houston Clear Lake and is a registered clinical exercise physiologist certified by the American College of Sports Medicine. Working with Concierge Healthcare members and 360 Executive Health patients, his goal is to improve, maintain and or attenuate losses in health and fitness. This is accomplished by administering a variety of exercise testing in order to implement a corrective exercise periodization plan.

Joel is based at our Texas Medical Center location.

Delphine Lee, LCSW-S is a licensed clinical social worker and Assistant Professor at Baylor Medicine in the Menninger Department of Psychiatry and Behavioral Sciences. She provides behavioral health services to Baylor Medicine Concierge Healthcare and 360 Executive Health patients. 

Delphine evaluates cognitive and mental health and works collaboratively with patients and their providers to facilitate behavioral change in line with patients’ health goals.

Delphine is based at our Texas Medical Center location.

Ana Molina-Anstee, M.D. is board certified in internal medicine and physician with Baylor Medicine Concierge Healthcare. With more than 15 years of clinical experience, she is passionate about helping patients take a proactive approach to their health through thoughtful, individualized care.

Dr. Molina-Anstee earned her medical degree from Temple University School of Medicine and completed her combined Internal Medicine and Pediatrics residency at the University of Texas Medical Branch in Galveston. She also holds a Master of Science in Biology from the University of Texas at San Antonio and a Bachelor of Science in Biology from Baylor University.

Her clinical interests include preventive medicine, diabetes and pre-diabetes management, weight management and comprehensive primary care focused on long term wellness. Dr. Molina-Anstee values building strong relationships with her patients and believes that trust, communication and continuity are the foundation of excellent care. She is fluent in Spanish and enjoys caring for diverse patient populations.

Dr. Molina-Anstee is based at our Woodlands location.

Ian Scott, MBA, BS is a clinical exercise physiologist with the Baylor Medicine Concierge Healthcare Clinic and 360 Executive Health program. 

Ian holds a bachelor’s degree in Exercise Science from the University of Houston and a Master of Business Administration from the University of Houston–Victoria. 

In working with Concierge Healthcare members and 360 Executive Health patients, his goals are improving cardiorespiratory fitness, preserving long-term health and slowing or preventing declines in fitness. He achieves this by conducting comprehensive exercise assessments and utilizing the results to design and implement individualized exercise programs.

Ian is based at our Woodlands location.

Netro McKay, MSBE, MS, RDN, LD is a registered dietitian for Baylor Medicine Concierge Healthcare and 360 Executive Health.

Netro earned her bachelor’s degree in economics from Hampton University and holds a dual Master of Science in Biomedical Engineering and Human Nutrition from the University of Houston. She has over 11 years of experience in women’s health, cardiometabolic care, transplant nutrition, weight loss and multidisciplinary clinical practice.

By analyzing a broad range of laboratory data and physiological assessments, Netro develops a clear, personalized understanding of each patient’s current health status. She uses this foundation to deliver evidence-based, precision nutritional guidance informed by the latest advances in translational science and tailored to one’s lifestyle and goals.

Netro is based at our Woodlands location.