Health with Purpose

At the Upper Room Clinic, medicine is both precision-driven and deeply human. Our goal is to provide support for you to reconnect with your body, restore trust in your health, and move forward with greater ease, resilience, and clarity—today and for the long term. We believe in health with purpose, where meaningful health experiences create space to reconnect with yourself, awakening your innate capacity for healing, vitality, and a life well lived.

Meet the Team

Leke Odufuye, MD (IMG)

Clinical Director

Leke Odufuye, trained in Nigeria and at our clinic, is valued for his exceptional patient care and notably gentle IV insertion technique.

Ljubica Kostovic, MA

Patient Experience

Ljubica Kostovic brings over 20 years of experience in healthcare, education, NLP, embodiment, and intuitive energy work. She provides IASIS neurofeedback and wholistic support for neurocomplex individuals, guiding the mental, emotional, and spiritual foundations of the Upper Room experience.

Katarina Kostovic, BSc

Founder

Katarina Kostovic, a biochemistry graduate and former NCAA tennis athlete, founded the Upper Room and blends functional medicine, oncology genetics, and innovative clinical development.

Amanda Macchioni, MOA

Patient Care Coordinator

Amanda Macchioni brings professionalism, empathy, and strong clinical support to our team as a CPR-certified Trios College MOA graduate dedicated to excellent patient care.

Agnes Malana

Clinical Assistant

Agnes is a nursing graduate from the Philipines known for her gentle IV insertion and dedication to her patients.

Our Providers

Dr. Biljana Kostovic, MD, CCFP, FRCPC, IFMCP, ACAM, AAOM

Medical Director

A Vajrayana Buddhist meditator and former ER chair, Dr. Kostovic brings 35 years’ experience in pain management, integrative oncology, and functional and regenerative medicine.

Dr. Levi Pearson, MD, ABA-PM, FRCPC

Physician

Dr. Levi Pearson III delivers decades of advanced interventional pain expertise as a U.S. board-certified anesthesiologist specializing in spine, joint, and orthobiologic procedures.

Dr. Oubada Hawass, MD, CCFP, FRCPC

An ER physician by training, Dr. Hawass began his pain specialty longer than a decade ago. He is known for exceptional patient care.

Our Philosophy

At the Upper Room Clinic, our philosophy is rooted in evidence-based, whole-person medicine. We believe exceptional care begins with a strong patient-clinician relationship, one built on understanding, trust, and shared goals.

While grounded in allopathic science, our physicians have each chosen to expand beyond conventional training, completing thousands of hours in regenerative medicine, interventional pain therapies, integrative oncology, and chronic illness care. We focus on identifying the root causes of illness, supporting the body’s ability to heal, and guiding patients through personalized, collaborative care. Our mission is to deliver thoughtful, innovative, and transformative health outcomes.