Brandon Johnson, PA-C, a physician assistant specializing in pain medicine and anesthesiology at Endeavor Health, works with patients to improve their quality of life through individualized, multidisciplinary care. He focuses on restoring function and helping patients return to the activities that matter most. With a background that includes work in disaster zones and a passion for innovation, Brandon is committed to advancing care through both empathy and cutting-edge treatments like neurostimulation. Mr. Johnson is highly rated in 1 condition, according to our data. His top areas of expertise are Pudendal Neuralgia, Sacroiliac Joint Disease, and Muscle Spasms.

Lexie Gigous, PA-C, a psychiatric physician assistant at Endeavor Health, provides outpatient mental health care through a collaborative and holistic approach. She supports patients with medication management and behavioral strategies, guiding them through complex psychiatric needs with empathy and transparency. Lexie helps individuals explore non-medication options and emphasizes honest dialogue, empowering patients to take an active role in their care and recovery. Ms. Gigous is highly rated in 1 condition, according to our data. Her top area of expertise is Seasonal Affective Disorder (SAD).

Kathryn (Katie) Hegener, PA-C, a physician assistant specializing in hand surgery at Endeavor Health, helps patients recover from hand injuries and conditions that affect their daily lives. She supports patients through post-op and follow-up care, performs procedures and assists in surgery. Katie aims to ease patient anxiety and guide them back to the activities they love through compassionate and knowledgeable care. Her top area of expertise is Rhizarthrosis.

Aaron Gore, PA-C, a certified physician assistant specializing in gastrointestinal and general surgery at Endeavor Health, assists in the surgical management of a variety of abdominal and digestive system conditions. He works alongside surgeons in the operating room, conducts preoperative assessments, and supports patients through postoperative recovery. Gore’s role includes collaborating with multidisciplinary teams to help ensure safe and effective surgical care. His top area of expertise is Gallbladder Disease.

Alyssa Tunison, PA-C, a physician assistant in general surgery at Endeavor Health, provides care across the surgical continuum, including assisting in the operating room, evaluating patients in the emergency department and supporting postoperative recovery. She is involved in a variety of procedures and has experience with robotic and minimally invasive surgical techniques. Her top area of expertise is Gallbladder Disease.

Heather Lingner, PA-C, a physician assistant in interventional radiology at Endeavor Health, performs minimally invasive procedures to help diagnose and treat a wide range of conditions. With a background rooted in hands-on care, she supports patients through serious and complex health journeys with clinical skill and compassion. Lingner values open communication and aims to be a consistent, trusted presence for patients during vulnerable moments. Her top area of expertise is Gallbladder Disease.

Annie Zupan, PA-C, a physician assistant at Endeavor Health, provides same-day care for patients in the immediate care department. She evaluates and treats a variety of acute conditions, often offering patients definitive care in a single visit. Annie is especially interested in using point-of-care ultrasound to expand services and avoid unnecessary emergency room visits. Her approach is rooted in patient-centered care, emphasizing shared decision making and health education. Her top area of expertise is Eyelid Bump.

Kelly Niemaszyk is a Physician Assistant in Park Ridge, Illinois. Ms. Niemaszyk is highly rated in 4 conditions, according to our data. Her top areas of expertise are Chronic Subdural Hematoma, Subdural Hematoma, Stroke, and Delirium.

Joanne Kalina, PA-C, a physician assistant at Endeavor Health, provides compassionate, integrated care for chronic pain conditions. After eight years in Alzheimer’s disease research, she transitioned to clinical practice to deliver more direct, hands-on care. Joanne focuses on offering a range of treatment options to help patients manage chronic pain and improve their quality of life. Ms. Kalina is highly rated in 1 condition, according to our data. Her top areas of expertise are Pudendal Neuralgia and Median Arcuate Ligament Syndrome (MALS).

Tracy Fuller is a Physician Assistant in Glenview, Illinois. Ms. Fuller is highly rated in 1 condition, according to our data. Her top areas of expertise are Chronic Spontaneous Urticaria (CSU), Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), and Aseptic and Alopecic Nodules of Scalp (AANS).

Laura Connolly, PA-C, a neurosurgical physician assistant at Endeavor Health, has more than two decades of experience assisting in surgery and caring for patients before and after their procedures. She works closely with patients and families to develop personalized care plans and ensure continuity through every stage of treatment. Laura is especially interested in newer technologies like artificial cervical disc replacement, which aims to preserve spinal motion and improve outcomes. Ms. Connolly is highly rated in 1 condition, according to our data. Her top area of expertise is Cervical Myelopathy.

Amanda Holleb, PA-C, a physician assistant in orthopaedics at Endeavor Health, supports patients undergoing joint care, including non-surgical options and post-operative recovery. Her interest in orthopaedics began as a gymnast managing sports injuries, sparking her fascination with healing and movement. Amanda values education and takes time to help patients understand their conditions, treatment options and recovery plans.

Amanda Andrews, PA-C, a physician assistant in orthopaedics at Endeavor Health, assists with knee replacement surgeries and provides care throughout the surgical journey — from preoperative consultations to follow-up visits. She supports patients in navigating their treatment plans and recovery, focusing on improving mobility and function through coordinated surgical care.

Lindsey Dolezal, PA-C, a physician assistant in orthopedic surgery at Endeavor Health, cares for patients from the time of injury through recovery. She evaluates injuries, orders imaging and therapy, assists in surgery and provides detailed pre- and post-operative guidance. With a background in kinesiology and a passion for sports medicine, Dolezal focuses on helping patients regain activity and return to the hobbies and sports they love.

Elizabeth Ahlgrimm, PA-C, a physician assistant in neurosurgery at Endeavor Health, provides compassionate care to patients throughout their surgical journey. With over a decade of experience, she collaborates closely with surgeons and the broader care team to support patients through diagnosis, treatment and recovery. Elizabeth believes in listening fully and treating each patient as she would her own family.

Monica Witte is a Physician Assistant in Skokie, Illinois.

Elizabeth Witt is a Physician Assistant in Evanston, Illinois.

Hanna Kingstad is a Physician Assistant in Evanston, Illinois.

Sara Connolly is a Physician Assistant in Evanston, Illinois.

Regina Tan is a Physician Assistant in Evanston, Illinois. She is board certified in National Commission On Certification Of Physician Assistants - Physician Assistant (Certified).

Elizabeth Kelzer is a Physician Assistant in Evanston, Illinois.

Megan Butzke, PA-C, a physician assistant in vascular surgery at Endeavor Health, supports patients through inpatient consultations and surgical care. She works closely with surgeons to manage vascular conditions involving all blood vessels outside the heart and brain, including aneurysms, dissections and peripheral arterial disease. Megan values communication and teamwork, ensuring patients feel cared for and well-advocated for throughout their hospital stay.

Andrew Craig Joyce, PA-C, a certified physician assistant specializing in neurosurgery at Endeavor Health, provides care for patients with conditions affecting the brain, spine and nervous system. He supports surgical planning, assists in the operating room and participates in postoperative management. Andrew works closely with neurosurgeons and multidisciplinary teams to help ensure seamless care across all stages of treatment.

Anne Sebastian is a Physician Assistant in Evanston, Illinois.

Sherita Hernton is a Physician Assistant in Evanston, Illinois.