Thank you, Brian. As a reminder, unless otherwise noted, the financial metrics I'll be discussing today are on a non-GAAP basis. Reconciliations to GAAP can be found in today's earnings release as well as on the Investor Center portion of our website. Worldwide sales in the first quarter were $171 million, which was in line with the high end of our expectations and excludes the deferral associated with the U.S. Tandem Choice program that launched in late 2022. Nearly half our sales were driven by 23,000 pump shipments. There were multiple unique factors in the quarter resulting in year-over-year comparisons that are not necessarily reflective of the progress of our business, such as the impact on sales of the ongoing operational transition to our European distribution center. Beginning with our results in the U.S., total sales were $133 million. We experienced typical seasonal trends in our first quarter performance associated with the insurance deductible resets. For example, the average sequential decline for pump shipments in the U.S. historically was approximately 30%. In the first quarter of 2023, the decline was 28% as we shipped 17,000 pumps. While the majority of these shipments were to new customers, renewals also provided a meaningful contribution in the quarter with strong growth year-over-year. We maintained the improvements we saw last year in our renewal rates on an increased number of new opportunities, which underscores our high customer satisfaction. Turning to supplies. We saw an increase in both our cartridges and infusion set sales in line with growth in our in-warranty installed base to approximately 300,000 people at the end of the first quarter. Similar to pumps and our historical experience, we saw insurance-related seasonality in the first quarter impacting customer ordering patterns. Overall, our direct mix of business in the U.S. and therefore, our pricing was consistent with 2022 at approximately 35% of sales. We are reaffirming our non-GAAP sales expectations in the U.S. for the full-year in the range of $650 million to $660 million based on our current referral trends for new customers and strong renewal rates. We assume that sales will increase across the quarters and that the year will be back-end loaded due to normal seasonality. Considering the sequential step-up from Q1 to Q2, historical trends show a great deal of variability. The bottom end of the range has been a low double-digit increase over Q1, which is a good starting point for how to think about this year as customers anticipate new product launches from our partners, competitors and even our own Mobi launch. Outside the U.S., our sales in the first quarter were $38 million. We shipped approximately 6,000 pumps bringing our estimated in-warranty customer base outside the United States to 130,000 people. This is a 30% increase in the number of our customers outside the U.S. compared with Q1 of last year. A big focus for our internal operations and supply chain team in the quarter was the continued transition to utilization of the European distribution center that Brian discussed. This is a positive move for our business, reducing logistical supply chain challenges, strengthening international distributor relations and bringing closer correlation between our pump shipments and pump placements on patients. The first quarter impact of this transition was approximately $18 million, reflected in our pump and supply sales. Although we have substantially completed the onboarding of the participating market, we anticipate approximately $7 million of remaining sales headwinds in the second quarter based on current distributor inventory levels. These pressures were partially offset in the first quarter by pricing benefit from the actual mix of the ordering countries. Consistent with our previously provided guidance, our full-year expectations for OUS business are in the range of $235 million to $240 million. Turning to margins. Our gross margin in the first quarter was in line with our expectations at 50% of sales. Similar to our experience in recent quarters, we benefited from higher average selling prices and reduced manufacturing costs which were offset by unfavorable product mix. While our supplies gross margin modestly improved over last year, our growing installed base of customers drove the proportion of lower-margin supply sales higher overall. Additionally, the impact of lower sales and higher costs associated with raw materials acquired in early 2022 further pressure gross margins. Those higher material costs combined with greater freight costs reduced gross margin by one percentage point. We anticipate that these higher inventory costs will be materially behind us in the second half of this year and maintain our expectations of approximately 52% gross margin for the full-year. From an operating expense perspective, we continue to diligently manage spending, prioritize investments in future growth opportunities and pursue additional measures to create efficiencies within the organization. In relation to those efforts, we recognized a onetime $79 million charge for our in-process R&D associated with the closing of the AMF Medical acquisition as well as $3 million in cash and noncash severance costs in the quarter. Beyond these unique items, our increase in Q1 baseline spending compared to the fourth quarter was primarily associated with ongoing operational costs related to our recent acquisitions and Mobi development scale-up costs. When excluding the onetime transactions as well as depreciation, amortization and noncash stock-based compensation, our adjusted EBITDA margin was negative 12%. This was in line with our expectations, particularly in light of the sales impact of the European distribution center transition. We anticipate that our adjusted EBITDA margin will improve in the second quarter to negative mid-single digits with a return to positive margins in the second half of the year when the distribution center transition is complete. Therefore, we are maintaining our expectations for adjusted EBITDA to be in the range of 5% to 6% on a full-year basis. We closed the quarter with total cash and investments of $520 million. Notably, we utilized $69 million in cash for the closing of the AMF Medical acquisition in the first quarter, but remain in a strong balance sheet position. To summarize our 2023 outlook, which is provided on a non-GAAP basis, our worldwide sales are estimated to be in the range of $885 million to $900 million, including sales outside the United States of $235 million to $240 million. Our gross margin expectation is approximately 52% and adjusted EBITDA is estimated to be in the range of 5% to 6% of sales. Our noncash P&L charges for stock compensation, depreciation and amortization are expected to be approximately $115 million, of which $95 million is associated with stock comp and $20 million with depreciation. As a reminder, unless otherwise stated, the financial metrics I discussed today are on a non-GAAP basis. Please refer to our earnings release and the Investor Center portion of our website for a reconciliation to the most directly comparable GAAP financial measure. I will now turn the call back to John.