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Welcome to Great Oak Medical. Shop medical supplies and equipment.

Free shipping on most orders of $275 or more (some exclusions apply)

Authorized distributor of trusted medical supplies and equipment brands

Fall wellness: code FALL5 takes 5% off eligible items through Nov 15

Safe at home: code SAFE5 takes 5% off eligible aids through Nov 15

Diagnostic Instruments and Supplies

Diagnostic instruments and supplies cover the tools clinicians use to measure, monitor and examine patients. Browse categories like Bilirubin Monitoring, Blood Coagulation, Blood Pressure, Cardio-Pulmonary Monitors and Cholangiography Catheters and more. Clinics, care facilities and home caregivers can find the exam room essentials they need in one place.

This site's information is not a substitute for professional medical advice, diagnosis, or treatment.

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Natus Medical 019-406600 - EMG Adhesive Electrode with Leadwire Natus® 20 X 25 mm Contact Area X 39 Inch Lead Length SIlver / Silver Chloride NonSterile Tab Tip Disposable - 48/Pack

Special Price $187.96 Regular Price $333.00
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Ambu 74438-45-10 - EMG Needle Electrode with Leadwire Ambu® Neuroline Inoject 36 Gauge X 1-1/2 X 30 Inch Length Silicone Coated Stainless Steel Sterile Small Angle Tip Disposable - 10/Pack

Special Price $461.94 Regular Price $818.39
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Natus Medical 019-413900 - EEG Cup Electrode Nicolet® Gold Cup 12 per Pack - 12/Pack

Special Price $245.28 Regular Price $434.54
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Natus Medical 019-434700 - Transparent 3 Adhesive Electrode Set with Leadwire Nicolet® 31 Inch Length 3-Disc Disposable - 4/Pack

Special Price $74.13 Regular Price $131.33
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Circadiance 16510-1 - Reusable Electrode SmartMonitor 1 Pair For use with Sleep Monitor - 1/Pair, 5/Pack

Unit Of Measure
Pack Pair

As low as $36.58 Regular Price $64.80
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Nonin Medical 8516-001 - Moisture Trap With Filter For LifeSense® and RespSense™ Capnograph, Pulse Oximetry - 1/Each, 10/Pack

Unit Of Measure
Each Pack

As low as $8.85 Regular Price $15.68
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McKesson Brand 252-307438 - Recording Chart Paper McKesson Roll Without Grid - 10/Pack, 100/Case

Unit Of Measure
Case Pack

As low as $21.08 Regular Price $37.35
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McKesson Brand 252-007983 - Recording Chart Paper McKesson Z-Fold Red Grid - 200/Pack, 2000/Case

Unit Of Measure
Case Pack

As low as $18.42 Regular Price $32.63
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Florida Medical Sales PS-6AA - Diagnostic Battery Plusoptix NIMH, AA, Rechargeable For Plusoptix Vision Screener - 6/Pack

Special Price $76.20 Regular Price $135.00
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Florida Medical Sales PS-4AA - Diagnostic Battery Plusoptix NIMH, AA, Rechargeable For Plusoptix P12 Label Printer - 4/Pack

Special Price $67.73 Regular Price $119.99
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Soma Technology AC1002 - Side Stream Filter Pack Axia 6 Pack For Axia side stream LoFlo module - 6/Pack

Special Price $138.49 Regular Price $245.36
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DermLite LLC ICFFH2-25 - Accessory for Dermlite IceCap® 25 Pack Caps For use with DermLite handyscope - 25/Pack

Special Price $38.15 Regular Price $67.59
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Fisher Anatomical 502120101 - Glucose Tolerance Beverage The Fresh Test™ 50 Gram Pregnant Women - 1/Pack

Special Price $59.92 Regular Price $106.16
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Medtronic MMT-7040A-COMM - Continuous Blood Glucose System Guardian™ 4 7 Days No Coding Required - 5/Pack

Special Price $1,475.27 Regular Price $2,613.67
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Norav Medical Inc USA-A34 - ECG Clips SureLock Disposable 14 per Package For use with ECG - 10/Pack

Special Price $112.71 Regular Price $199.69
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Bulbtronics 0104586 - Diagnostic Lamp Bulb Damar Incandescent 120 Volt 15 Watt - 10/Pack

Special Price $63.22 Regular Price $112.01
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School Health Corp 1007207 - Foam Ear Tip Compy Adult For use with OAE probe - 100/Pack

Special Price $263.78 Regular Price $467.33
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Bulbtronics 0081766 - Exam Light Replacement Bulb Bulbtronics Halogen 12 Volt 35 Watt - 3/Pack

Special Price $108.98 Regular Price $193.07
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Danlee Products PCH-1070 - Holter Pouch Danlee 5" x 7", 1 middle closure, 2" left slit For use with Brentwood/Midmark IQ Mark Recorder Monitor/Recorder - 50/Pack

Special Price $105.74 Regular Price $187.34
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Medtronic-Neurological 9466 - Pace Maker Medtronic Blue coated Ring Shape 4pk For use with Difibrillator - 4/Pack

Special Price $0.03 Regular Price $0.05
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Sun Med 557021200 - Uni-Filter Engstrom X 45 - 45/Pack

Special Price $192.66 Regular Price $341.33
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Civco Medical Instruments 610-2227 - Soaking Station Replacement Container GUS® 12 Inch For Vapor Control Disinfection Systems - 3/Pack

Special Price $198.40 Regular Price $351.50
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Welch Allyn 715992 - EKG Clips For CP 150 Resting Electrocardiograph - 4/Pack

Special Price $123.09 Regular Price $218.07
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Fisher Anatomical 401526P - Glucose Tolerance Beverage Trutol® Fruit Punch 75 Gram 10 oz. per Bottle - 24/Pack

Special Price $145.78 Regular Price $258.28
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Welch Allyn 1391 - Luer Slip Connector Female - 1/Pack

Special Price $20.32 Regular Price $36.00
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Natus Medical 019-417000 - Alligator Clip Lead Wire Set 1.25 cm Long, Red / Black - 2/Pack

Special Price $93.75 Regular Price $166.10
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ICU Medical FKA Smiths Medical WW1080 - Sensor Cradle Spectro Oximeter - 3/Pack

Special Price $15.85 Regular Price $28.08
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Tanita 15684021 - Carpet Foot 1584 Scale - 4/Pack

Special Price $25.18 Regular Price $44.62
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Sun Med 5-0235-01 - Laryngoscope Replacement Bulb SunMed® Fiber Optic 2.5 Volt - 10/Pack

Special Price $127.51 Regular Price $225.90
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Stereo Optical Company 2000226 - Ophthalmoscope Replacement Bulb 120 Volt - 6/Pack

Special Price $112.09 Regular Price $198.59
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ICU Medical FKA Smiths Medical 3049 - Adhesive Strip Microfoam™ 3025, 3026, 3043 Sensors for Mini-Torr Plus® Blood Pressure Monitors - 40/Pack

Special Price $80.23 Regular Price $142.13
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Sun Med 2013069-001VY - Sampling Line Kit With Male Luer GE Dash 3000, 4000 Motors - 10/Pack

Special Price $214.57 Regular Price $380.14
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Welch Allyn 1360N - Diagnostic Screw Connector Welch Allyn Female, Plastic, Threaded For use with 1/8 Inch Tubing - 10/Pack

Special Price $17.40 Regular Price $30.83
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Newmatic Medical 101067 - Extending Badge Clip Newmatic 6.5 inches to 23 inches For MRI Machines - 10/Pack

Special Price $82.68 Regular Price $146.48
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Newmatic Medical WND2 - MRI Cleaning Wand Refill Disposable, 36 Inch For MRI Cleaning Wand Set - 100/Pack

Special Price $475.23 Regular Price $841.95
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Auxo Medical AM-AD-BS-BW-100 - Diagnostic Adapter Banana Clip For use with Snap and Tab Connector - 1/Pack

$0.00
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Allpro Imaging-Air Techniques B2020 - Cleaning Sheet - 25/Pack

Special Price $421.01 Regular Price $745.88
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Vyaire Respiratory Diagnostics LLC J706399 - Tube Set Spiropro - 10/Pack

Special Price $153.16 Regular Price $271.35
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Welch Allyn 720705 - Spirometer Transducer For CP 150 Resting Electrocardiograph with Optional Spirometry - 25/Pack

Special Price $168.28 Regular Price $298.13
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Philips Healthcare 989803108521 - Secure-Pull Seal Philips Red, Plastic, Unnumbered For Wall Mount Defibrillators - 1/Pack

Special Price $16.64 Regular Price $29.48
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