- Nikolai Health Clinic
- Nikolski Village Clinic
- Ninilchik Community Clinic
- Ninilchik Traditional Council
- Ninja Clinic
- Nippon Clinic
- Nishimoto Auto Clinic
- NMC So California Area Ofc
- Noah's Arc Clinic Of Familiar
- Noahs Ark Clinica Familiar
- Noatak Clinic
- Noble Community Medical Assoc
- Nogales Medical Clinic PC
- Nomadic Medical Diagnostic
- Nondalton Clinic
- Noorvik Clinic
- Norcal Diagnostic Sleep
- North Alabama Medical Care
- North Alabama Nephrology Ctr
- North American Inst-Med Hrblsm
- North Anaheim Surgery Ctr
- North Area Ind Med Clinic
- North Arkansas Arthritis
- North Arkansas Dialysis Ctr
- North Arkansas Human Svc Syst
- North Arkansas Mental Health
- North Central Counseling Svc
- North Coast Kidney Ctr
- North Coast Pediatric Medical
- North Coast Pediatric Medical
- North Colorado Wound Ctr
- North Country Chiro Clinic
- North Country Community Health
- North Country Community Health
- North Country Community Health
- North County Health Svc
- North County Health Svc Wic
- North County Ob-Gyn Medical
- North Hills Dialysis Ctr
- North Hills Family Dental Care
- North Little Rock Dermatology
- North Long Beach System-Care
- North Oakland Medical Clinic
- North Of The River Comm Health
- North Oxnard Public Health Ctr
- North Park Medical Clinic
- North Point Surgery Ctr Inc
- North Sand Mountain Hlth Ctr
- North School Based Clinic
- North Slope Borough Health
- North Slope Borough Health Cln
- North Slope County Health Clnc
- North Slope County Health Clnc
- North State Clinics Inc
- North Valley Family Physicians
- Northeast Colorado Health Dept
- Northeast Colorado Health Dept
- Northeast Colorado Health Dept
- Northeast Colorado Health Dept
- Northeast Colorado Health Dept
- Northeast Colorado Health Dept
- Northeast Community Clinic
- Northeast Community Clinic
- Northeast Community Clinic
- Northeast Community Clinic
- Northeast Community Clinic
- Northeast Health Ctr
- Northeast Industrial Clinic
- Northeast Valley Health Corp
- Northeast Valley Health Corp
- Northeast Valley Health Corp
- Northeast Valley Health Corp
- Northeast Valley Health Corp
- Northeast Valley Health Corp
- Northeastern Colorado RLF
- Northeastern Occupational Med
- Northeastern Occupational Med
- Northern Arizona Dermatology
- Northern Ca Drug Testing
- Northern Colorado Kidney Ctr
- Northern Sierra Medical Corp
- Northern Valley Indian Health
- Northern Valley Indian Health
- Northern Valley Indian Health
- Northest Valley Health
- Northfield Acupuncture & Med
- Northhills Dialysis Ctr
- Northport Medical Ctr Wmn's Pv
- Northridge Family & Industrial
- Northridge Family Practice Med
- Northridge Medical Weight Mgmt
- Northridge Sharon Chiro Clinic
- Northway Village Clinic
- Northwest Alabama Treatment
- Northwest Ar Clinic For Women
- Northwest Arkanas Behavior
- Northwest Arkansas Arthritis
- Northwest Arkansas EMG Clnc
- Northwest Arkansas Pediatric
- Northwest Arkansas Pediatric
- Northwest Arkansas Radiation
- Northwest Center-Family Svc
- Northwest Center-Family Svc
- Northwest Center-Family Svc
- Northwest Family Care-Quandt
- Northwest Family Medical Ctr
- Northwest Medical
- Northwest Medical Plaza
- Northwest Nurse Practitioner
- Northwest Senior Health
- Norton Sound Health Corp
- Norwalk Community Health Ctr
- Norwalk Maternity & Family
- Norwalk Specialty Medical Clnc
- Norwood Clinic
- Norwood Clinic
- Norwood Clinic
- Norwood Clinic
- Norwood Clinic Internal Med
- Notasulga Healthcare
- Nova Clinic
- Novato Medical Clinic
- Novato Medical Clinic
- Novato Medical Ctr
- Novato Medical Ctr
- Nu Brain Intl
- Nuesta Alvarado Medical Ctr
- Nunam Iqua Clinic
- Nunam Iqua Health Clinic
- Nurses Office-The Women's Clnc
- NVS Medical
- O B Office
- O C Spine Ctr
- O'Connor Hospital
- Oak Grove Institute
- Oak Valley Hospital
- Oakdale Community Health Ctr
- Oakdale Kidney Ctr
- Oakdale Prenatal Clinic
- Oakland Peritoneal Dialysis
- Oakwood Health Ctr
- Oasis Clinic
- Oasis Community Health
- Oasis Family Care Clinic
- Oasis House Ctr
- Ob-Gyn Assoc Of Santa Cruz
- Ob/Gyn Uab Women's Clinic
- Ob/Gyn West
- Obgyn Of Fairfield County
- OCC Med
- Occ Med Clinic
- OCC Med Inc
- Occmed Colorado LLC
- Occupational Health Clinic
- Occupational Health Clinic
- Occupational Health Clinic
- Occupational Health Group
- Occupational Health Group
- Occupational Health Svc
- Occupational Managed Care
- Ocean Garden Dialysis Ctr
- Ocean Point Medical
- Oceanside-Carlsbad Health Ctr
- Ocotillo Extended Care
- Ocotillo Medical
- Oge Family Medical Clinic
- Oh Clinic
- Oktanyan Medical Clinic
- Olathe Medical Clinic
- Olathe Medical Clinic
- Old Harbor Health Clinic
- Olive Medical Clinic
- Olsen Clinic
- Olympic Medical Evaluations
- Omar Perez Medical Clinic
- OMC Orthopedic Medical Clinic
- Omega Medical Ctr-Occu Helth
- Omni Clinic Of Sylacauga PC
- Omni Medical Health Group
- Omni Medical Svc Inc
- OMV Medical Inc
- One Health Urgent Care Svc
- One Stop Medical
- Onset Medical Corp
- Ontario Medical Group
- Opcion Medica Familiar
- Open Clinic
- Open Door Community Health Ctr
- Open Hands Clinic
- Open MRI
- Open MRI Of Conway
- Open MRI Of Decatur
- Open Mri Of Jasper
- Open Mri Of Madison
- Open Mri Solutions
- Open MRI-Oxford
- Operation Samahan Health Clnc
- Operation Samahan Inc
- Ophthalmology Eye Clinic
- Optima Medical Group
- Optima Ophthalmic Med Assoc
- Optimal Healthcare Medical
- Optimal Women's Wellness
- Optimum Care Solutions Inc
- Optimum Medical Clinics Inc
- Optomed Solutions Co
- Orange Beach Medical Ctr
- Orange Cnty Pulmonary Diseases
- Orange County Cardio Ctr
- Orange County Hospital Dlys
- Orange County Medical Network
- Orange Cove Clinic
- Orange Family Counseling Svc
- Orange Medical Clinic
- Orangevale Family Med Clinic
- Orchard Medical Ctr
- Orchard Medical Ctr
- Oriental Acupuncture Clinic
- Oriental Care Pain Relief Ctr
- Orleans Medical Clinic
- Orosi Family Medical Care
- Oroville Family Dentistry
- Oroville Family Dentistry
- Oroville Family Dentistry
- Oroville Medical Clinic
- Ortho Arkansas
- Orthomed Center
- Orthopaedic Associates
- Orthopaedic Associates Of Ar
- Orthopaedic Clinic
- Orthopaedic Foot & Ankle Ctr
- Orthopaedic Medical Group
- Orthopaedic Specialists
- Orthopedic Assoc Of N Calif
- Orthopedic Institute
- Orthopedic Rehabilitation
- Ortiz Community Health Ctr
- Oscarville Clinic
- Osceola Dialysis Ctr
- Osmu Outpatient Surgical Med
- Osteoporosis Center Of LA Mesa
- Osteoporosis Diagnostic Ctr
- Otter Creek Family Clinic
- Ouachita Surgical Svc
- Ouachita Valley Family Clinic
- Ouachita Valley Kidney Ctr
- Our Lady Of Grace Med Clinic
- Our Place
- Out Patient Urology Ctr
- Out-Patient Specialty Clinic
- Outlaw Medical Arts
- Outpatient Service East
- Outpatient Surgery Ctr
- Outpatient Surgical Care LTD
- Ouzinkie Clinic
- Owen Clinic
- Owens Peek Medical Clinic
- Oxford Emergency Medical Svc
- Oxford Medical Clinic
- Oxnard Youth Svc
- Ozark Mountain Orthopedic
- Ozark Orthopaedic & Sports
- Ozark Orthopaedic & Sports
- Ozark Surgical Group
- P & J Medical Management
- P 'l Medical & Laser Skin Care
- P V Primary & Urgent Care Clnc
- Pablo Lawner Corp
- Pacemaker Clinic
- Pacemaker Clinic
- Pacific Acne Clinic
- Pacific Acne Clinic
- Pacific Alliance Med Group
- Pacific Alliance Medical Group
- Pacific American Medical Svc
- Pacific Autism Ctr
- Pacific Beach Foot Clinic
- Pacific Bio Clinic
- Pacific Burnett Medical Clinic
- Pacific Clinic
- Pacific Clinics
- Pacific Clinics
- Pacific Clinics
- Pacific Clinics
- Pacific Clinics
- Pacific Clinics
- Pacific Clinics
- Pacific Clinics East
- Pacific Clinics East
- Pacific Coast Medical Ctr
- Pacific Coast Ultrasound Inc
- Pacific Complimentary Medicine
- Pacific Family Clinic
- Pacific Family Health Clinic
- Pacific Gateway Dialysis
- Pacific Health Ctr Inc & Simin
- Pacific Health Systems
- Pacific Hills Surgery Ctr
- Pacific Medical
- Pacific Medical Clinic