Integrative Medical Institute of Orange County, Gary Ruelas, D.O., Ph.D.

Integrative Medical Institute of Orange County, Gary Ruelas, D.O., Ph.D. Providing an integrative and comprehensive approach to medicine and mental health. Richard Landis, Ph.D. Elin Lightbody, MA.Ed.

Dr. Gary Ruelas, D.O., Ph.D is licensed as both a clinical psychologist and a physician and provides a range of services to his patients including medical, psychiatric and psychological care. He specializes in integrative and functional medicine and provides innovative treatments and techniques to help his patients maintain optimal health. Dr. Landis is a clinical psychologist, international train

er and author. He holds post-doctoral diplomate status in the areas of integrative medicine, behavioral medicine, and psychopharmacology, and he is board certified in traumatology. Donna Crowell, LCSW
Donna is a licensed clinical social worker whose experience in mental health programs includes having worked in both private and public agencies with children and their families. Besides being a Clinical Supervisor for interns, she has expertise in mindfulness cognitive behavioral therapy techniques and uses integrative methods in working with adults, couples and children. Viviana Schilpp, LCSW
Viviana is a licensed clinical social worker who has expertise in the treatment of depression and anxiety using her expertise in Cognitive Behavioral Therapy (CBT) amongst other modalities. Her integrative approach to treatment has come about through her work both in private outpatient and inpatient settings. Vanessa Hernandez: MFTI
Vanessa practices marriage and family therapy and specializes in working with children, couples and families to resolve relationship stresses/ conflicts, find solutions to chronic issues and experience a happier, healthier quality of life. She offers both brief solution focused therapies and longer term insight oriented therapies to both those with complex presenting problems and successful individuals needing assistance reaching their full potential. Alleen Garcia, RN
Alleen manages the nursing care for IMI and specializes in blood draws, infusions, injections, and all back office coordination. Her strong customer service skills partnered with her advanced education and clinical experience make her a true asset to IMI. Elin has been with IMI since 2009 and manages the front office administration. She excels at patient relations and coordination, marketing and project management.

Focus is not simply a matter of willpower. Sleep, stress, emotional regulation, and nervous system balance can all influ...
09/01/2026

Focus is not simply a matter of willpower. Sleep, stress, emotional regulation, and nervous system balance can all influence how clearly we think and sustain attention.

Brain mapping may offer deeper insight into the patterns affecting focus and mental clarity, helping you better understand how to fine-tune your mind. 🧠

Read the full blog: https://integrative-med.org/fine-tuning-the-mind-focus-neuroplasticity-brain-health/

08/24/2026

Brain mapping and neurofeedback have helped our patients support better focus, emotional regulation, and overall brain function. 🧠 For Carlo, that meant noticing a significant decrease in anxiety over just a few months.

Book an appointment at integrative-med.org/appointments

08/10/2026

Empower your brain to function at its best. 🧠

Brain mapping helps identify patterns linked to neurodevelopmental concerns such as ADHD, learning disorders, autism spectrum disorder, anxiety, PTSD, sleep disturbances, and more. Using these insights, personalized neurofeedback training can help improve focus, regulation, and cognitive performance.

Book an appointment for Brain Mapping Therapy at integrative-med.org/appointments

Everything you thought you knew about hormone replacement therapy may be outdated.From the concerns that changed women’s...
07/30/2026

Everything you thought you knew about hormone replacement therapy may be outdated.

From the concerns that changed women’s healthcare for decades to what experts understand about HRT today, our latest blog breaks down what has changed and why a personalized approach matters.

Read more: https://integrative-med.org/hormone-replacement-therapy-history-and-facts/

Making healthy changes can feel overwhelming, but you don’t have to do it alone. IMI’s Certified Health Coaching service...
07/21/2026

Making healthy changes can feel overwhelming, but you don’t have to do it alone. IMI’s Certified Health Coaching service offers personalized support, practical guidance, and accountability to help you build habits that feel realistic and sustainable.⁠

Appointments are available in person in Orange, CA, or remotely through Zoom.⁠

Book now at integrative-med.org/appointments

Making healthy changes can feel overwhelming, but you don’t have to do it alone. IMI’s Certified Health Coaching service...
07/20/2026

Making healthy changes can feel overwhelming, but you don’t have to do it alone. IMI’s Certified Health Coaching service offers personalized support, practical guidance, and accountability to help you build habits that feel realistic and sustainable.

Appointments are available in person in Orange, CA, or remotely through Zoom.

Book now at integrative-med.org/appointments

07/13/2026

We are always grateful for the kind words from our patients and community! Thank you for trusting us with your wellness journey.

If you’d like to book an appointment, please go to integrative-med.org/appointments

07/04/2026

Happy 4th of July from all of us at IMI! 🇺🇸 We wish you a safe, joyful filled day!

06/15/2026

IMI Founder, Dr. Gary Ruelas, joined the Deep Spirituality Podcast to discuss vulnerability, comparison, and the way the mind can complicate healing.

Vulnerability can feel difficult when we are caught in pressure, self-judgment, or the constant need to measure ourselves against others. But often, healing begins when we notice those patterns and create space for more honesty, presence, and connection.

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