Alexandra Davies, D.O., has joined Genesis Digestive Disease Specialists as a gastroenterologist. She completed her fellowship at McLaren Greater Lansing, residency at McLaren Macomb, and earned her D.O. from the Kentucky College of Osteopathic Medicine. She is active in major gastroenterology organizations and provides patient-centered care.

Ashlei A. Willis, APRN-CNP, is a gastroenterology nurse practitioner with Genesis Digestive Disease Specialists in Zanesville, OH. She began practice in 2021, joined Genesis in 2025, sees patients at 999 Garden Rd, and is accepting new patients.

Alex K. Kemei, M.D., is an internist at Genesis Primary Care. He earned his MD from Saint James School of Medicine and completed residency at Mount Carmel Health System. Dr. Kemei is a member of the American College of Physicians and provides preventive, high-quality care.

Casey R. Lynch, APRN-CNP, is a Nurse Practitioner with Genesis Urology Group at Genesis HealthCare System in Zanesville, OH. He accepts new urology patients; a referral is required. To schedule, call 740-455-4923.

Dr. Derrick L. Reedus, Sr., M.D., specializes in general urology at Genesis Urology Group, with over 20 years of experience. He holds a doctor of medicine from Northeast Ohio Medical University and completed his urology residency at Akron General Medical Center/Summa Health System. Dr. Reedus also has experience in obstetrics and gynecology. His practice covers urologic cancers, kidney stones, incontinence,... Read More about Derrick L. Reedus Sr., MD

M. Shahan Sulehri, M.D., is a board-certified endocrinologist at Genesis Endocrinology in Zanesville, OH. He diagnoses and manages endocrine disorders, providing patient-centered, evidence-based care. Accepting new patients.

Dr. Arshia Khorasani-Zadeh, M.D. brings top-quality Gastroenterology services to Zanesville, Ohio. With a focus on digestive health, Dr. Khorasani-Zadeh offers expert care and personalized treatment plans to support his patients' well-being. Whether you require preventative screenings or specialized medical interventions, trust in the expertise and compassion of Dr. Arshia Khorasani-Zadeh. Discover exceptional Gastroenterology care in Zanesville with Dr. Arshia Khorasani-Zadeh,... Read More about Arshia Khorasani-Zadeh, M.D.

Thomas Grant Lewis, D.O., has joined the Genesis Center of Surgical Excellence, specializing in general surgery. Dr. Lewis is a graduate of Kentucky College of Osteopathic Medicine, where he earned his doctor of osteopathic medicine degree. He completed a general surgery residency at McLaren Greater Lansing and served as Chief Resident from 2023 to 2024. Dr. Lewis also holds a... Read More about Thomas G. Lewis, DO

Kamesh Gupta, M.D., is a gastroenterologist with Genesis Digestive Disease Specialists. Dr. Gupta earned his medical degree at the Armed Forces Medical College in Pune, India. He completed his internal medicine residency and gastroenterology and hepatology fellowship at UMass Chan Medical School-Baystate, Springfield, Massachusetts. Dr. Gupta specializes in endoscopic procedures, including upper endoscopy, screening and diagnostic colonoscopy, and advanced gastroenterological... Read More about Kamesh Gupta, MD

Pre-Admission Testing (PAT) at Genesis HealthCare System — Zanesville (950 Bethesda Drive, Unit 1) prepares patients for scheduled surgical procedures by reviewing medical history, performing required pre-operative testing, and coordinating care with surgeons and anesthesiologists. The PAT visit (or pre-admission phone assessment) ensures patients are medically optimized for surgery, helps identify necessary tests such as blood work, EKGs or x-rays... Read More about Pre-Admission Testing (PAT)

Eric Antonucci, M.D., is an Ear, Nose & Throat surgeon with Genesis ENT Group who provides medical and surgical care for head and neck conditions, including ear tube placement, adenoidectomy, and tonsillectomy. He earned his MD at the University of Cincinnati and completed residency at Wayne State.

Adam Thomas, D.O., is Medical Director of Pre-Admission Testing.

Elisa N. Gullion, PA, is a certified Physician Assistant specializing in urology with Genesis Urology Group at Genesis Healthcare System in Zanesville, Ohio. She joined the practice in 2021 and is accepting new patients. For appointments call (740) 455-4923.

Madeleine Wirth, PA-C, is a board-certified physician assistant specializing in urology at Genesis Medical Group in Zanesville, OH. She joined Genesis in 2021, practices at 2904 Bell Street (Genesis Orthopedic Center), and is accepting new patients. Trained at Ohio Dominican University.

Emmanuel Ugbarugba, M.D., is a Gastroenterologist in Zanesville, OH and has over 25 years of experience in the medical field. He graduated from University of Benin / College of Medical Sciences in 1999. He is affiliated with Genesis Hospital. He is accepting new patients.