Table 1 Population, Region and Clinic Numbers in HHS Regions and Megaregions

1.Boston

CT, ME, MA, NH, RI, VT

2.New York

NJ, NY

3.Philadelphia

DE, DC, MD, PA, VA, WV

4.Atlanta

AL, FL, GA, KY, MS, NC, SC, TN

5.Chicago

IL, IN, MI, MN, OH, WI

6.Dallas

AR, LA, NM, OK, TX

7.Kansas City

KS, MO, NE

8.Denver

CO, MT, ND, SD, UT, WY

9.San Francisco

AZ, CA, HI, NV

10.Seattle

AK, ID, OR, WA

Total:

Megaregions

Major US Cities

1. Great Lakes

Buffalo, Cedar Rapids, Chicago, Cincinnati, Cleveland, Columbus, Dayton, Detroit, Erie, Green Bay, Indianapolis, Louisville, Madison, Milwaukee, Pittsburgh, Rochester (NY)

2. Northeast

Atlantic City, Baltimore, Boston, Norfolk, Newark, New York, Philadelphia, Portland (ME), Providence, Richmond, Washington, Wilmington, Worcester

3. Southern California

Anaheim, Bakersfield, Inland Empire (San Bernardino–Riverside), Las Vegas, Long Beach, Los Angeles, San Diego, Tijuana

4. Texas Triangle

Austin, Dallas–Fort Worth, Houston, Oklahoma City, San Antonio, Tulsa

5. Piedmont Atlantic

Atlanta, Birmingham, Charlotte, Greenville, Knoxville, Memphis, Nashville, Piedmont Triad (Greensboro–Winston-Salem), Research Triangle (Raleigh–Durham)

6. Florida

Fort Lauderdale, Jacksonville, Miami, Orlando, Tampa Bay Area, St. Petersburg

7. Northern California

Fresno, Modesto, Oakland, Reno, Sacramento, San Francisco, San Jose

8. Gulf Coast

Baton Rouge, Houston, Lafayette, New Orleans, Pensacola

9. Cascadia

Portland (OR), Salem, Seattle, Tacoma

10. Arizona Sun Corridor

Mesa, Phoenix, Tucson

11. Front Range

Albuquerque, Cheyenne, Colorado Springs, Denver, Pueblo, Salt Lake City

Total