VillageMD, a company majority owned by Walgreens, has acquired a 30-location physician group. 

Here are four major healthcare moves made by Amazon since Feb. 16:

Dallas-based United Surgical Partners International, Nashville, Tenn.-based HCA Healthcare, Deerfield, Ill.-based SCA Health and Brentwood, Tenn.-based Surgery Partners are four of the largest ASC operators in the country. 

A medical office building in Upper Macungie Township, Pa., was sold for $69.58 million, The Morning Call reported March 1.

Dallas-based United Surgical Partners International, the largest ASC chain in the U.S. and subsidiary of Tenet Healthcare, employs more than 11,000 physicians. 

Here are 15 fast facts on the country's three biggest ASC chains:

Here are the four biggest deals in February that ASCs need to know:

Ground has been broken on a 60,000-square-foot medical office building — the Frisco Medical Pavilion II, in Frisco, Texas, according to a Feb. 23 report from REJournals.

Major healthcare transactions have ramped up in recent weeks with companies like Optum, Amazon and CVS Health making or announcing multimillion-dollar acquisitions. 

An ASC in Houston was purchased by a group of local physicians and medical professionals, REjournals reported Feb. 23.

New Hyde Park, N.Y.-based Northwell Health is heavily expanding its outpatient portfolio to increase market share, CEO Michael Dowling told Becker's Hospital Review.

In the last few years, Walgreens Boots Alliance has shifted its focus from retail pharmacies to physicians. 

A third of hospital revenue is shifting to ASCs, office-based labs and other outpatient sites, according to JLL's "Healthcare and Medical Office Perspective" report.

Verax Daniels, an entity related to Verax Investments owned by Orlando-based neurosurgeon Ravi Gandhi, MD, and urologist Javier Miller, MD, has acquired 3.6 acres of vacant property in Winter Garden, Fla., for $1.8 million, its seventh medical office building-related acquisition in the last year, according to a Feb. 22 report from the Orlando Business Journal. 

A 3,400-square-foot medical office building in Hamilton, N.J., has been sold by Fennelly Associates, according to a Feb. 22 report from roi-nj.com.

Amazon completed its $3.9 billion acquisition of primary care company One Medical. 

A medical office building in Erie, Colo., was acquired by a private real estate company for $5.6 million, REBusiness Online reported Feb. 21.

UnitedHealth Group closed the multimillion-dollar deal to acquire home health and hospice company LHC Group Feb. 22, according to an SEC filing.

Private equity firm Shore Capital Partners made 61 healthcare-related deals in 2022, according to investment data company PitchBook.

Dallas-based United Surgical Partners International, Nashville, Tenn.-based HCA Healthcare and Deerfield, Ill.-based SCA Health are three of the largest ASC operators in the country.