Exhibit 99.1

AMEDISYS REPORTS FOURTH QUARTER FINANCIAL RESULTS

AMEDISYS TO HOST CONFERENCE CALL TODAY AT 10:00 A.M. ET

BATON ROUGE, Louisiana (March 12, 2014) — Amedisys, Inc. (NASDAQ: AMED), a leading home health and hospice company, today reported its financial results for the fourth quarter and year ended December 31, 2013.

Three-Month Periods Ended December 31, 2013 and 2012

Twelve-Month Periods Ended December 31, 2013 and 2012

Ronald A. LaBorde, Interim Chief Executive Officer stated, “While volumes were flat sequentially, our results for the quarter were below the guidance previously shared by the Company. An unexpected increase in employee healthcare costs contributed to the lower results.”

We urge caution in considering the current trends disclosed in this press release. The home health and hospice industry is highly competitive and subject to intensive regulations, and trends are subject to numerous factors, risks, and uncertainties, some of which are referenced in the cautionary language below and others that are described more fully in our reports filed with the Securities and Exchange Commission (“SEC”) including our Annual Report on Form 10-K for the fiscal year ended December 31, 2013, and subsequent Quarterly Reports on Form 10-Q, and current reports on Form 8-K which can be found on the SEC’s internet website, http://www.sec.gov, and our internet website, http://www.amedisys.com. We disclaim any obligations to update disclosed information on trends.

Earnings Call and Webcast Information

To participate in the conference call, please call a few minutes before 10:00 a.m. ET on Wednesday, March 12, 2014, to either (877) 512-9171 (Toll free) or (815) 573-0979 (Toll), use conference ID #40243209. A replay of the conference call will be available through March 19, 2014. The replay dial in number is (855) 859-2056 (Toll free) or (404) 537-3406 (Toll), use conference ID #40243209.

The call will also be available through our website and for seven days thereafter at the following web address: http://investors.amedisys.com.

We are headquartered in Baton Rouge, Louisiana. Our common stock trades on the NASDAQ Global Select Market under the symbol “AMED.”

Additional information

Our company website address is www.amedisys.com. We use our website as a channel of distribution for important company information. Important information, including press releases, analyst presentations and financial information regarding our company, is routinely posted on and accessible on the Investor Relations subpage of our website, which is accessible by clicking on the tab labeled “Investors” on our website home page. We also use our website to expedite public access to time-critical information regarding our company in advance of or in lieu of distributing a press release or a filing with the SEC disclosing the same information. Therefore, investors should look to the Investor Relations subpage of our website for important and time-critical information. Visitors to our website can also register to receive automatic e-mail and other notifications alerting them when new information is made available on the Investor Relations subpage of our website.

Forward-Looking Statements

When included in this press release, words like “believes,” “belief,” “expects,” “plans,” “anticipates,” “intends,” “projects,” “estimates,” “may,” “might,” “would,” “should” and similar expressions are intended to identify forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995. These forward-looking statements involve a variety of risks and uncertainties that could cause actual results to differ materially from those described therein. These risks and uncertainties include, but are not limited to the following: changes in Medicare and other medical payment levels, our ability to open care centers, acquire additional care centers and integrate and operate these care centers effectively, our ability to divest care centers currently held for sale, changes in or our failure to comply with existing Federal and State laws or regulations or the inability to comply with new government regulations on a timely basis, competition in the home health industry, changes in the case mix of patients and payment methodologies, changes in estimates and judgments associated with critical accounting policies, our ability to maintain or establish new patient referral sources, our ability to attract and retain qualified personnel, changes in payments and covered services due to the economic downturn and deficit spending by Federal and State governments, future cost containment initiatives undertaken by third-party payors, our access to financing due to the volatility and disruption of the capital and credit markets, our ability to meet debt service requirements and comply with covenants in debt agreements, business disruptions due to natural disasters or acts of terrorism, our ability to integrate and manage our information systems, our ability to agree on the terms of a settlement to resolve both the U.S. Department of Justice investigation and the Stark Law Self-Referral matter or fund required settlement payments in the manner currently contemplated and changes in law or developments with respect to any litigation or investigations relating the Company, including the SEC investigation, the OIG Self-Disclosure issues and various other matters, many of which are beyond our control.

Because forward-looking statements are inherently subject to risks and uncertainties, some of which cannot be predicted or quantified, you should not rely on any forward-looking statement as a prediction of future events. We expressly disclaim any obligation or undertaking and we do not intend to release publicly any updates or changes in our expectations concerning the forward-looking statements or any changes in events, conditions or circumstances upon which any forward-looking statement may be based, except as required by law.

Non-GAAP Financial Measures

This press release includes the following non-GAAP financial measures as defined under SEC rules: EBITDA, defined as net loss from continuing operations attributable to Amedisys, Inc. before provision for income taxes, net interest expense and depreciation and amortization, adjusted EBITDA, defined as EBITDA excluding the accrual for the U.S. Department of Justice settlement, proceeds from our D&O insurance and certain other items*, adjusted net (loss) income from continuing operations attributable to Amedisys, Inc., defined as net loss from continuing operations attributable to Amedisys, Inc. excluding the accrual for the U.S. Department of

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Justice settlement, proceeds from our D&O insurance and certain other items*, and adjusted net (loss) income from continuing operations attributable to Amedisys, Inc. per diluted share, defined as net loss from continuing operations attributable to Amedisys, Inc. common stockholders per diluted share excluding the accrual for the U.S. Department of Justice settlement, proceeds from our D&O insurance and certain other items*. In accordance with SEC rules, we have provided herein a reconciliation of these non-GAAP financial measures to the most directly comparable measures under GAAP. Management believes that these are useful gauges of our performance and are common measures used in our industry to assess relative financial performance among companies.

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AMEDISYS, INC. AND SUBSIDIARIES

SELECT CONSOLIDATED FINANCIAL STATEMENT DATA AND SUPPLEMENTAL INFORMATION

(Amounts in thousands, except share, per share data and statistical information)

(Unaudited)

Balance Sheet Information

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Statement of Operations Information

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Cash Flow and Days Revenue Outstanding, Net Information

Supplemental Information - Home Health

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Supplemental Information - Hospice

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AMEDISYS, INC. AND SUBSIDIARIES

RECONCILIATION OF NON-GAPP FINANCIAL MEASURES TO GAAP FINANCIAL STATEMENTS

(Amounts in thousands)

(Unaudited)

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