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Health Center Staff/Hours

Sunday 3-9 p.m.
Monday-Thursday 7:30 a.m. to 9 p.m.
Friday 7:30 a.m. to 4 p.m.
All students are welcome as walk-ins.

Dr. Lawrence Kuk

Dr. Lawrence Kuk

Dr. Kuk graduated from Ohio Northern University College of Pharmacy and from Ohio University College of Osteopathic Medicine. His past experience has been as a community pharmacist at Gardner’s Drug Store in Ada, Ohio, emergency medicine in the surrounding communities and family practice medicine in Ada, Ohio. He has been at Ada Area Family Practice since 1989. Dr. Kuk serves as an adjunct professor of biological and allied health science at Ohio Northern University. Dr. Kuk has served as the student physician since the 2011.

Karen Schroeder

Karen Schroeder, RN, BSN, MBA, Director of ONU Health Center

Karen graduated with an associate degree in nursing from Lima Technical College, a BSN degree from Bluffton College, and an MBA in health care from Defiance College. Her past experience has been in med-surgery, coronary care and emergency room. She has more than 25 years of experience in college health.

Jay Salyer

Jay Salyer, CNP

Jay joined ONU in 2017 as a certified nurse practitioner. He earned his BSN and MSN from the Ohio State University. His previous experience has been on an acute leukemia unit, diabetes center, and acute care facilities. Jay and his wife reside in Ada with their daughter. Jay enjoys being a dad, traveling and renovating his home.
Kimberly Manning

Kimberly Manning, BSN, RN

Kimberly graduated with an associate degree in nursing from Tennessee State University, Nashville and a Licensed Practical Nurse degree from Tennessee Technology Center, Nashville. Her past experience has been in school health, public health, cardiac care, med-surgery, family practice, and post-op plastic surgery. Kim served nine years in the Tennessee Army National Guard as a medical specialist/EMT and as a Licensed Practical Nurse. Kim has been with Ohio Northern University since January 2011.

Natalia Dresvyannikov

Natalia Dresvyannikov, BSN, RN

Natalia Dresvyannikov graduated from Cleveland State University with an RN, BSN degree and has been a nurse since 2006. Her nursing experience is in ortho/neuro care, charge nurse and case manager in home health. Natalia is married with four children.

Julie Hamburg


Julie joined ONU in 2014 as a casual pool nurse then as a part-time nurse in 2017.  Julie has more than 32 years of nursing experience.  She received her RN degree from St. Vincent's School of Nursing in Toledo, Ohio in 1985.  Her experience includes ER, OB-GYN, and GI offices.  She has been married for 31 years and has three children.  

Pat Cox

Pat Cox RN

Pat joined ONU in 2017 as a part time nurse. She has many years of experience in ER, family practice, public health/administration, and OB-GYN offices. Pat is married to Mike for 44 years. She has twin boys, who attended ONU and she has three grandchildren. When not working or spending time with family and friends, she enjoys hand crafting jewelry/designing. 

Student Health Center

Karen Schroeder

Lakeview Apartments Complex
525 South Main Street
Ada, Ohio 45810
Monday: 7:30 a.m.-9 p.m.
Tuesday: 7:30 a.m.-9 p.m.
Wednesday: 7:30 a.m.-9 p.m.
Thursday: 7:30 a.m.-9 p.m.
Friday: 7:30 a.m.-4 p.m.
Saturday: Closed
Sunday: 3 p.m.-9 p.m.