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Tim Callahan

As Transonic’s Director of Clinical Sales & Marketing, Tim Callahan brings a wealth of experience from a long career in medical device sales and marketing that included the position as VP and General Manager for Global Physical Assessment Business for Welch Allyn of Skaneateles, NY. Tim adds his expertise in value messaging, strategic planning, pricing, contract negotiations and business development to the Transonic marketing mix as the company expands its blood flow measurement surgical device offerings to its global market.

Recent Posts

13 Apr 2022

Do's and Don'ts of Social Media for Surgeons, According to Research

Facebook. Twitter. Instagram. LinkedIn. ResearchGate. Tiktok. YouTube. Whether you love it or hate it, social media is...
13 Apr 2022

Do's and Don'ts of Social Media for Surgeons, According to Research

Facebook. Twitter. Instagram. LinkedIn. ResearchGate. Tiktok. YouTube. Whether you love it or hate it, social media is...
02 Feb 2022

American Heart Month: 9 Fascinating Facts About the Heart

February is American Heart Month and whether you are taking care of your patients’ hearts or want to focus on your own...
02 Feb 2022

American Heart Month: 9 Fascinating Facts About the Heart

February is American Heart Month and whether you are taking care of your patients’ hearts or want to focus on your own...
10 Jan 2022

Repairing a Broken Heart: Why You Should Pay Attention to Post-Operative Depression with CABG Patients

While your patient is recovering from Coronary Artery Bypass Grafting (CABG), you’re likely monitoring them for...
10 Jan 2022

Repairing a Broken Heart: Why You Should Pay Attention to Post-Operative Depression with CABG Patients

While your patient is recovering from Coronary Artery Bypass Grafting (CABG), you’re likely monitoring them for...
22 Nov 2021

Study: Blood Marker Could ID Patients at Risk for Peripheral Artery Disease

Cardiovascular disease is the leading killer of adults in the United States. To test for this condition, physicians...
22 Nov 2021

Study: Blood Marker Could ID Patients at Risk for Peripheral Artery Disease

Cardiovascular disease is the leading killer of adults in the United States. To test for this condition, physicians...
03 Nov 2021

Why Measure Flow?

Blood flow ensures the delivery of oxygen and nutrients to cells for metabolism and removes metabolic waste. Without...
03 Nov 2021

Why Measure Flow?

Blood flow ensures the delivery of oxygen and nutrients to cells for metabolism and removes metabolic waste. Without...
27 Sep 2021

Robotic IMA Harvesting CABG Protocol from Dr. Francis Sutter

Dr. Francis Sutter has performed more robotic-assisted CABG surgeries than any other surgeon in the country, according...
27 Sep 2021

Robotic IMA Harvesting CABG Protocol from Dr. Francis Sutter

Dr. Francis Sutter has performed more robotic-assisted CABG surgeries than any other surgeon in the country, according...
21 Jul 2021

News from STS's 57th Annual Meeting

Earlier this year, the Society of Thoracic Surgeons (STS) hosted its 57th annual meeting, with more than 2,700...
21 Jul 2021

News from STS's 57th Annual Meeting

Earlier this year, the Society of Thoracic Surgeons (STS) hosted its 57th annual meeting, with more than 2,700...
14 Jun 2021

How COVID-19 is Affecting Cardiac Surgery

Research presented at the 57th annual meeting of the Society for Thoracic Surgeons (STS) revealed that COVID-19 caused...
14 Jun 2021

How COVID-19 is Affecting Cardiac Surgery

Research presented at the 57th annual meeting of the Society for Thoracic Surgeons (STS) revealed that COVID-19 caused...
09 Jun 2021

Top Cardiothoracic Surgeons of 2021 and Trends to Watch

On Sept. 9, 1896, Ludwig Rehn successfully closed a heart stab wound with direct suture. This event is widely believed...
09 Jun 2021

Top Cardiothoracic Surgeons of 2021 and Trends to Watch

On Sept. 9, 1896, Ludwig Rehn successfully closed a heart stab wound with direct suture. This event is widely believed...