Meet the Team
Dr. Gregory Wong, MD
Dr. Gregory Wong, MD, is a Board-Certified Anesthesiologist with nearly 30 years of experience, specializing in ketamine therapy for PTSD, depression, anxiety, and chronic pain. His background in anesthesiology, perioperative care, and pain management ensures precision, safety, and effectiveness in ketamine therapy. His approach includes integration coaching, neuromodulation tools, and data-driven patient care, helping first responders and others regain hope. Passionate about advancing ketamine therapy, he envisions a future of personalized, research-backed treatments for optimal healing. read more
Dr. James T. Leathem, DO
Dr. James T. Leathem, DO, is a board-certified anesthesiologist. With over a decade of experience and 10,000+ anesthetic cases, he specializes in ketamine-assisted therapy for depression, PTSD, anxiety, and chronic pain. A certified Psychedelic Integration Coach, he blends scientific precision with holistic healing, guiding patients through transformative ketamine treatments. Passionate about mental wellness and neuroplasticity, he continues to pioneer cutting-edge approaches in psychedelic medicine and integrative mental health care. read more
Deepak Sharma, MD, MBA
Dr. Deepak Sharma, MD, MBA, is a Board-Certified Anesthesiologist specializing in ketamine therapy for mental health and chronic pain. With over 8 years of experience and 8,000+ ketamine infusions, he has helped countless patients overcome PTSD, depression, anxiety, and treatment-resistant conditions. His background in medicine and business allows him to create efficient, patient-focused care models that improve accessibility to transformative treatments. Passionate about holistic healing, he integrates mindfulness alongside ketamine therapy, empowering patients to regain control of their mental and physical well-being. read more
Marilynn Groenow
Marilynn Groenow, RN, earned her Bachelor of Science in Nursing (BSN) in 2014 and has been a dedicated nurse for over 10 years. She began her career in pediatric emergency care before transitioning into home health. For the past three years, she has specialized in mobile IV therapy, where she loves seeing the immediate improvement in her patients’ well-being after an infusion.
Originally from Los Angeles, Marilynn grew up in upstate New York, raised by a single mother alongside her older sister and younger brother. A proud mom to a 13-year-old daughter and five cats, she enjoys yoga, hiking, football (Go Chiefs!), reading, and spending time with loved ones. She is fluent in English and passionate about personalized patient care.
Rose Wild
Rose Wild is the heart of our front desk, ensuring that every patient feels welcomed, informed, and supported throughout their journey. As a Life & Psychedelic Integration Coach, she blends compassion and expertise to help patients navigate their treatments with ease. A dedicated mother and a lifelong Gilbert resident, Rose has witnessed the town’s transformation since her family settled here in 1986.
She completed her training with Coach Training Alliance (2020) and Being True To You: Addiction Recovery & Psychedelic Integration Coaching (2023). When she’s not at the clinic, you’ll find her barefoot in nature, singing, dancing, and embracing life’s adventures.