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.

Lizabeth E. Riley, M.D. is board certified in family practice. She cares for both Concierge Healthcare and 360 Executive Health patients.

Dr. Riley received her BA in biology from the University of Texas at Austin, and earned her medical degree from the University of Texas Medical Branch in Galveston, Texas. She completed her residency in family medicine at Duke University Medical School, where she was chief resident. Prior to joining Baylor, Dr. Riley ran her own private practice in the Memorial area and formerly was on staff at the Baylor Family Medicine Clinic. 

Dr. Riley 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.

John C. Rogers, M.D. is board certified in Family Medicine and physician with Baylor Medicine Concierge Healthcare. He brings more than four decades of experience in comprehensive family medicine, with a particular emphasis on concierge, executive and integrative care.

He earned his Bachelor of Science in Biology from Lamar University and his medical degree from The University of Texas Medical Branch at Galveston, where he also completed his residency in Family Medicine. He has been board certified in Family Medicine since 1979.

Throughout his career, Dr. Rogers has practiced across a variety of settings, including private practice, solo concierge medicine and large local health systems. His work has focused on longitudinal patient relationships, preventive care, executive health and personalized medicine, aligning well with Baylor’s mission to deliver patient centered, innovative care.

Dr. Rogers is based at our Woodlands 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.

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.

Paige Wilson, MPH, RDN, LD is a registered dietitian for Baylor Medicine Concierge Healthcare and 360 Executive Health.

Born and raised in Georgia, Paige earned her Bachelor of Science in Dietetics from the University of Georgia. After undergrad, she moved to Texas to obtain her Master of Public Health from UTHealth School of Public Health in Houston. Prior to joining Baylor, Paige worked as a clinical dietitian in an inpatient setting in Dallas, Texas.

Drawing on complex biological and physiological data and dietary science, she designs individualized nutritional interventions tailored to each patient's specific health needs and goals.

Paige is based at our Texas Medical Center location.