Office Policies


Prescription Renewals: Please contact your pharmacy to request a prescription renewal.  The pharmacy will fax your request to our office.  If it has been more than one year, you will need to call and schedule an appointment to get your prescription renewed.

Financial: All office visits are payable at time of schedule.  We accept cash, checks, and most major credit and debit cards.  Please contact our office if you have any billing questions or concerns.

Insurance Billing: We will bill all primary insurance companies and any secondary insurance for our patients.  Please provide us with complete and accurate insurance information, as well as any changes of address, telephone number, or employer.  At your request, we will send you documentation that will enable you to contest what your insurance company will not pay based on usual and customary allowance.  Although we strive to be a part of as many networks as possible, there are exceptions; check with your insurance before seeing a physician regarding network status.  Patients will be billed for any out of network fees.  Women's Health Institute accepts Medicare assignment.  If your insurance plan is an HMO you may be required to obtain a referral/authorization from your primary care physician prior to an office visit.  Patients wanting to see a physician without an HMO referral will be required to sign a waiver assuming responsibility for payment.

At Women’s Health Institute, Dr. Larry Overcash and Erin Overcash WHNP help women in and around Peoria, Illinois and the surrounding areas maintain their overall health and wellness. Dr. Overcash and Erin Overcash are dedicated to providing highly professional and compassionate healthcare to women of all ages including important OB/GYN services such as well-woman exams, care for uterine and reproductive organ problems, and obstetrics.

Dr. Larry Overcash is a board-certified OB/GYN, who serves the residents of Peoria, Illinois and many of the surrounding communities. At his facility, Women’s Health Institute, Dr. Overcash treats women during all stages of their lives. Dr. Overcash received his medical degree from the University of Illinois and is recognized as a Fellow by the members of the American College of Obstetrics and Gynecology.

Erin Overcash is a board-certified Women’s Health Nurse Practitioner, who received her BSN from Bradley University in 2006 and received her MSN from the University of Illinois Chicago in 2010. Erin specializes in all aspects of women’s wellness. She can prescribe medications such as oral contraceptives and hormone replacement therapies. She is able to diagnose, prescribe and treat her patients, offering them the best options when it comes to the highest quality of healthcare.

At Women’s Health Institute, Dr. Overcash and Erin work hard to make each and every patient feel as comfortable as possible. At the practice, patients can receive a full line of gynecological and obstetrical medical services. The practice utilizes the most innovative technological advancements which can include many different fertility techniques in addition to the use of bio-identical hormone therapy. The practice also offers surgical options for patients in addition to regular care.

The entire staff at Women’s Health Institute, as well as Dr. Overcash and Erin Overcash, welcome all new patients to the practice, where most major forms of medical insurance are accepted.

Major Insurance Providers Accepted

We accept several insurance plans from many different providers. If you do not see your provider listed here, please give us a call and we will let you know if you are covered.

Blue Cross
Coventry Health Care
Health Alliance PPO
Health Partner
United Healthcare

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Women's Health Institute
7309 North Knoxville Avenue, Suite 300
Peoria, IL 61614
Phone: 309-731-4535
Fax: 309-671-5155

Office Hours

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