Knee Pain

Paul Marsiglia, DO, a pain medicine and anesthesiology specialist at Endeavor Health, evaluates and treats a wide range of acute and chronic pain conditions. He uses evidence-based interventional approaches for spinal disorders, nerve-related pain, joint pain and other complex pain conditions while focusing on each patient’s functional goals and daily needs. He completed his residency at Rush University Medical Center, serving as chief resident, and went on to complete a fellowship at Harvard Medical School. He aims to help individuals understand their condition, explore options and move toward improved comfort and mobility.

Demetrios Louis, MD, a pain medicine and anesthesiology specialist at Endeavor Health, evaluates and treats a wide range of spine and musculoskeletal pain conditions. He has extensive training in interventional pain management, including minimally invasive orthopedic and spine procedures supported by advanced imaging and technology. Dr. Louis cares for people experiencing back, neck, joint and nerve-related pain and offers options such as spinal injections, nerve blocks and neuromodulation when appropriate. His clinical background includes residency training in anesthesiology and fellowship training in interventional pain management.

John Cieslak, MD, an interventional and diagnostic radiologist at Endeavor Health, uses minimally invasive procedures to treat conditions across the body. With a background in general surgery and a focus on peripheral vascular disease, he performs image-guided treatments to restore mobility, relieve pain and improve quality of life. Dr. Cieslak values accessibility and collaboration, ensuring patients feel informed, supported and at ease throughout their care.

Akash Nitin Patel, DO, an anesthesiologist at Endeavor Health, specializes in the diagnosis and treatment of complex pain conditions affecting the spine, nerves and joints. He provides care for a wide range of chronic and acute conditions, including low back pain, sciatica, cancer pain and peripheral neuropathy. Dr. Patel also treats patients with headache disorders such as migraines, cervicogenic headaches and occipital neuralgia. His approach combines interventional techniques with individualized care to help manage pain and improve quality of life.