Administrative Team

  • Christopher Leesman, DO, medical director, physician of ketamine and Spravato in Corvallis, OR

    Christopher Leesman, DO (he/him)

    Dr. Leesman, board certified in family medicine, co-founded Transformative in 2022 with Tracy. In addition to his operational administrative duties, he currently serves as Medical Director and clinician providing ketamine-assisted psychotherapy and esketamine (Spravato®) treatments. Read Dr. Leesman’s bio here.

  • Tracy Lenee Bluhm, LMFT therapist in Corvallis, OR

    Tracy Lenee Bluhm, LMFT (she/her)

    Tracy has a background in midwifery and primary care and co-founded Transformative with Dr. Leesman. She has supported individuals and couples with holistic, systems based therapy as well as ketamine-assisted psychotherapy. In addition to her clinical work, Tracy serves as Therapy Director, Clinical Supervisor, and operational administration. Read Tracy’s bio here.

  • Melanie Cookson, Practice Administrator of Transformative Health and Wellness in Corvallis, OR

    Melanie Cookson (she/her)

    Melanie is a human resource and practice manager experienced in risk management and fluent in healthcare operations. Her professional career spans over 25 years supporting organizational vision and driving consensus and collaboration across the functional and human aspects of the healthcare continuum. Her experience as practice manager of a DBT practice during COVID catalyzed an enthusiasm for integrated behavioral health.

    Melanie’s professional focus is alleviating the administrative burden for practices and providers to nurture their individual and collective well-being and support the health of the community through each client. Her dedication to fostering inclusive workplaces informs all of her encounters. Professional interests include global healthcare transformation through population health.

    Outside of work, Melanie is deeply committed to community service, actively contributing to Habitat for Humanity, Big Brothers Big Sisters, and environmental conservation efforts through the Southern Oregon Land Conservancy and Sierra Club.

    In her free time, Melanie enjoys reformer pilates, yoga, meditation, reading, travel, museums and art galleries, independent films and time spent in nature including hiking, fishing and sailing.

    She holds a Bachelor of Arts degree in Political Science and Art History from the State University of New York at Stony Brook.

  • Michelle McInnis

    Michelle McInnis (she/her)

    Michelle manages our reception and intake coordination. She takes pride in assisting and directing you the right clinician for your needs.

  • Paige Pankalla, CCMA

    Paige Pankalla, CCMA (she/her)

    Paige has been a Certified Clinical Medical Assistant for over 10 years in both Family Medicine and Mental Health settings and has enjoyed getting to know and working with patients through their health care journey. Raised in the Willamette Valley, she enjoys spending time with her family and dogs, reading, traveling, learning to crochet and soaking up the sun whenever possible.

  • Taylor Blakeway

    Taylor Blakeway (she/her)

    Taylor is a medical assistant with a background in mental health and social work.

  • Christina Medina

    Christina Medina (she/her)

    Christina has a breadth of coding and billing experience, with well over 10 years experience in Primary Care and Mental Health.

  • Natalie Roofener

    Natalie Roofener (she/her)

    Natalie started working with Transformative in 2025 and comes from a background in occupational medicine and enjoys working in the mental health space.