Dr. Louis R. Warren

Neal Kellenberger, MD, is a UW Health family medicine doctor. He provides comprehensive primary care for patients of all ages, from newborns to the elderly.Dr. Kellenberger offers the full spectrum of care for families and individuals in all stages of life. He diagnoses and treats acute (sudden) illnesses and minor injuries and helps patients manage chronic (long-lasting) conditions such as heart disease and diabetes. He also provides preventive health services, including annual physicals, well-child visits, routine screenings and vaccinations.Dr. Kellenberger strives to create a warm and supportive environment for his patients. He enjoys watching families grow and firmly believes communication forms the foundation of an exceptional patient-provider relationship. With the help of his team, he works with patients to address their concerns, prevent diseases and encourage healthy lifestyles. Above all, Dr. Kellenberger aims to assist people in improving the quality and longevity of their life.Outside of work, Dr. Kellenberger enjoys spending time with his family.I am grateful for the unique opportunity to help others and make a positive difference in their lives. Dr. Kellenberger is highly rated in 13 conditions, according to our data. His clinical expertise encompasses Alcoholic Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, Endoscopy, and Cardiac Ablation. Dr. Kellenberger is currently accepting new patients.

Jennifer Bellucci-Jackson is a primary care provider, practicing in Family Medicine in Wauconda, Illinois. Dr. Bellucci-Jackson is highly rated in 164 conditions, according to our data. Her clinical expertise encompasses Generalized Anxiety Disorder (GAD), Type 2 Diabetes (T2D), Sinusitis, and Empyema. Dr. Bellucci-Jackson is currently accepting new patients.

Clayton Malaker is a primary care provider, practicing in Family Medicine in Belvidere, Illinois. Dr. Malaker is highly rated in 10 conditions, according to our data. His clinical expertise encompasses Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, Pacemaker Implantation, and Colonoscopy.