- 341ST Medical Group
- A & D Recovery Svc
- Abbott Northwestern Hospital
- Abbott Northwestern Hospital
- Aberdeen Monroe County Hospita
- Acomacanoncito-Laguna Hospital
- Ad Care Hospital Of Worcester
- Addiction Treatment Ctr
- Addison Community Hosp Auth
- Addison Gilbert Hospital
- Admissions
- Admitting Mercy Hospital
- Adrian Rural Health Clinic
- Advanced Medical Imaging
- Advanced MRI
- Advanced Musculoskeletal Ctr
- Advanced Urgent Care-Frederick
- Adventist Rehabilitation Hosp
- Affinity Federal Credit Union
- After Hours Pediatric Urgent
- Alamance Regional Med Ctr
- Alamance Regional Medical Ctr
- Albany Medical Ctr
- Albemarle Hospital
- Albert Lea Medical Ctr
- Albuquerque PHS Indian Hosp
- Albuquerque Regional Medical
- ALEDA E Lutz Va Medical Ctr
- Alegent Health
- Alegent Health
- Alegent Health Chest Pain Ctr
- Alegent Health Lakeside Hills
- Alegent Health Lakeside Hosp
- Alegent Health Memorial Hosp
- Alegent Health Midlands Hosp
- Alegent Health Midlands Hosp
- Alexander Community Hospital
- Alice Byrd Tawes Nursing Home
- Alice Peck Day Memorial Hosp
- Alice Peck Memorial Hospital
- Allegan General Hospital
- Alleghany Co Hospice
- Alleghany Memorial Hosp Acute
- Alleghany Memorial Hospital
- Alleghany Memorial Hospital
- Alliance Health Ctr
- Alliance Hospital
- Allied Medical Ctr
- Allina Health Systems
- Allina Hospital & Clinics
- Allina Hospitals & Clinics
- Allina Hospitals & Clinics
- Allina Hospitals & Clinics
- Allina Hospitals & Clinics
- Allina Hospitals & Clinics
- Allina Hospitals & Clinics
- Allina Hospitals & Clinics
- Allina Hospitals & Clinics
- Allina Medical Clinic
- Allina Medical Clinic Cokato
- Allina Medical Clinic Coon Rpd
- Allina Medical Clinic Midwest
- Alpena General Hospital
- Alpena General Hospital Clnc
- Alpena Urology
- Alsac St Jude Children's
- Alsac St Jude Children's
- ALSAC St Jude Hospital
- Alta Vista Regl Hosp Public
- Ambulatory Care Ctr-Hartford
- Ambulatory Services Out-Patien
- Ambulatory Surgery Ctr
- Ambulatory Surgical Ctr
- Amesbury Health Ctr Radiology
- Amicare Home Healthcare
- Anaconda Community Hosp
- Ananias Diokno
- Ananias Diokno
- Ancora Psychiatric Hospital
- Androscoggin Valley Hospital
- Anesthesia Department
- Angel Medical Ctr
- Anna Jaques Hosp Physicians
- Anna Jaques Hospital
- Anna Jaques Hospital Billing
- Anne Arundel Med Ctr Pathways
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- Annie Jeffrey Memorial County
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- Antelope Memorial Hospital
- Antelope Memorial Hospital
- Arab American & Chaldean Cnsl
- Arbour Fuller Hospital
- Arbour Hospital
- Arnold Pain Ctr
- Artesia General Hospital
- Arthritis Ctr Harbor Hospital
- Ascension Health Inc
- Ashe Memorial Hospital
- Ashland Community Health Ctr
- Asthma & Allergy Assoc
- Athol Memorial Hospital
- Atlanti Care Health System
- Atlanti Care Regional Medical
- Atlantic Care Family Practice
- Atlantic Care Urgent Care Ctr
- Atlantic City Med Ctr City Div
- Atlantic City Medical Ctr
- Atlantic General Hosp Mntnc
- Atlantic General Hospital
- Atlantic General Hospital Clnc
- Atlantic General Physician
- Atlanticare Clinical Assoc
- Atlanticare Clinical Lab
- Atlanticare Family Medicine
- Atlanticare Family Medicine
- Atlanticare Foundation
- Atlanticare Health System
- Atlanticare Regional Med Ctr
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- Atlanticare Union Hospital
- Atlanticare Urgent Care Ctr
- Auburn High School Clinic
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- Audrain Medical Ctr
- Aurora Community Hospital
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- Avera Marshall Regional Med
- Avera St Anthony's Hospital
- Avon Medical Clinic
- Babies Hospital Foundation Inc
- Bacharach Institute
- Baldpate Hospital
- Ballas Anesthesia Inc
- Baltimore Pediatric Eye
- Baltimore Washington Med Ctr
- Banner Churchill Community
- Banner Churchill Workcare
- Baptist & Physicians-Golden
- Baptist Cancer Institute
- Baptist Hospital
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- Baptist Memorial Hosp North Ms
- Baptist Memorial Hospital
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- Baptist-Lutheran Medical Ctr
- Baraga County Memorial Hosp
- Barnert Hospital
- Barnert Memorial Hospital Ctr
- Barnes-Jewish Hospital
- Barnes-Jewish St Peters Hosp
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- Barrett Memorial Hospital
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- Basin Medical Ctr
- Bates Co Memorial Hospital
- Battle Creek Health System
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- Battle Mountain General Hosp
- Bay Regional Medical Ctr
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- Bay Special Care Hospital
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- Bay State Medical Ctr
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- Bayonne Hospital
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- Bayshore Community Hospital
- Bayshore Hospital Ftnes & Wlns
- Baystate Health
- Baystate Medical Ctr Specialty
- BCHS/Dept-Psychiatry Svc
- Be Lite Medical Ctr
- Be Well Body Scan
- Beacham Memorial Hospital
- Beacham Memorial Hospital
- Beadleston High School
- Beatrice Community Hospital
- Beatrice Community Hospital
- Beaufort County Hosp
- Beaumont Hospital
- Beaumont Hospital
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- Beaumont Hospital
- Beaumont Hospital William
- Beaumont Hospital William
- Behavioral Health Care Of Cape
- Behavioral Health Ctr
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- Behavioral Health Pbirmc
- Bell Memorial Hospital
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- Benedictine Health System
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- Benefis Healthcare Foundation
- Benson Hospital
- Bergen Passaic Ambulatory Surg
- Bertie Memorial Hospital
- Beth Israel Deaconess Hospital
- Beth Israel Deaconess Med Ctr
- Beth Israel Deaconess Medical
- Beth Israel Hospital
- Beth Israel Hospital
- Beth Mri Ctr
- Bethesda General Hospital
- Betsy Johnson Regional Hosp
- Betty Ford Breast Care Srvs
- BHS Patient Accounting
- Bi-County Community Hospital
- Bi-State Medical Consultants
- Big Horn County Memorial Hosp
- Big Sandy Medical Ctr
- Bigfork Valley Hospital
- Billings Clinic
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- Billings Clinic Hospitals
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- Billings Clinic Wellness Ctr
- Biloxi Regional Medical Ctr
- Biloxi Specialty Hospital
- Birth Place Class Information
- Birth Place Class Information
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- Birthing Center
- Bixby Medical Ctr
- BJC Health Central Urgent
- BJC Health System
- BJC Healthcare
- Blackfeet Community Hospital
- Bladen County Hospital
- Bladen Urgent Care
- Blaine Medical Ctr
- Blowing Rock Hospital
- BMH
- BMH Health Trac
- Bolivar Medical Ctr Diabetes
- Bon Secours & Canterbury-Care
- Bon Secours Assoc Family Care
- Bon Secours Cottage Community
- Bon Secours Cottage Eastpointe
- Bon Secours Diagnostic Ctr
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- Bon Secours Hospital
- Bon Secours Hospital Specialty
- Boone County Hospital
- Boone Hospital Ctr
- Boone Hospital Representative
- Borgess Lee Memorial Hospital
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- Borgess Woodbridge Hills
- Boston Center For Reproductive
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- Boston Out Patient Surgical
- Bothwell Regional Health Ctr
- Botsford Health Care Continuum
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- Botsford MRI
- Botsford MRI
- Boulder City Hospital
- Boulder Terrace Park
- Bourne Bridge Medical Ctr
- Bowie Health Ctr-Emergency Med
- Boys Town Natl Research Hosp
- Bozeman Deaconess Day Surgery
- Bozeman Deaconess Hospital
- Breast Care Ctr
- Breast Care Ctr
- Brentwood Behavioral
- Brentwood Behavioral Health
- Bridges Medical Svc Hospital
- Bridgeton Hospital
- Bridgewater State Hospital
- Brigham & Women's Hospital
- Brigham & Women's Hospital
- Brigham Behavioral Neurology
- Brigham Cardiovascular Assoc
- Brighton Hospital
- Broadwater Health Ctr
- Brockton Hospital
- Brockton Hospital
- Brockton Hospital Library
- Brodstone Memorial Hospital
- Brodstone Memorial Hospital
- Bronson Birthplace
- Bronson Health Care Group
- Bronson Methodist Hospital
- Bronson Vicksburg Respite Care
- Brookhaven Medical Clinic
- Brookside Clinic
- Broughton Hospital
