# Mediphase Venture Partners: portfolio, investments and team > Mediphase Venture Partners is a vc firm based in United States. 16 investments on record, latest Jul 2012. Portfolio, stages, co-investors and team. Source: https://millionrounds.com/fund/mediphase-venture-partners (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # Mediphase Venture Partners Last cheque observed Jul 2012. Silence since then is not evidence of inactivity: our sources miss unannounced rounds. Quiet New fund $349K, Feb 2012 VC firm Series C Series A Series D Database Internet Cheques on record **0%** of best year **0** **cheques in 12 months**, 16 on record Since the last cheque **5230** days **00** hrs **00** min **00** sec Median round **$26M** Rounds led **0 of 16** Exits **3 from the portfolio** Mostly in **United States, 100%** Pitch Mediphase Venture Partners ## Mediphase Venture Partners highlights - 01 16 rounds on record - 02 Mostly Series C and Series A: 56% of its rounds - 03 3 exits from the portfolio ## What they do > Filed 1 private fund offering with the SEC, the most recent in 2010-04 From their own website - **Type:** VC firm (from a list, unverified) - **Cheque size:** Not stated - **Sectors:** Database Internet - **Based in:** Newton, United States - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **16 appearances** - **2012** 1 round - **Jul** **[Relypsa](https://millionrounds.com/company/relypsa)** Growth · US **$62M** With 6 others - **2010** 2 rounds - **Sept** **[Relypsa](https://millionrounds.com/company/relypsa)** Series B · US · finsmes.com **$70M** With 5 others - **Jun** **[Tetraphase Pharmaceuticals](https://millionrounds.com/company/tetraphase-pharmaceuticals)** Series C · US · fiercebiotech.com **$45M** With 7 others - **2008** 3 rounds - **Aug** **[Tetraphase Pharmaceuticals](https://millionrounds.com/company/tetraphase-pharmaceuticals)** Series A · US · equityhelpdesk.com **$15M** With 4 others - **Aug** **[Wellpartner](https://millionrounds.com/company/wellpartner)** Series D · US **$16M** With 5 others - **Apr** **[Concert Pharmaceuticals](https://millionrounds.com/company/concert-pharmaceuticals)** Series C · US **$37M** With 11 others - **2007** 3 rounds - **Oct** **[Relypsa](https://millionrounds.com/company/relypsa)** Series A · US · venturebeat.com **$33M** With 5 others - **Jun** **[Serenex](https://millionrounds.com/company/serenex)** Series D · US **$26M** With 9 others - **Mar** **[Wellpartner](https://millionrounds.com/company/wellpartner)** Series C · US **$7.5M** With 4 others - **2006** 2 rounds - **Nov** **[Tetraphase Pharmaceuticals](https://millionrounds.com/company/tetraphase-pharmaceuticals)** Series A · US **$10M** With 4 others - **Jun** **[PatientKeeper](https://millionrounds.com/company/patientkeeper)** Venture · US · patientkeeper.com **$8.0M** With 6 others - **2005** 1 round - **Oct** **[Serenex](https://millionrounds.com/company/serenex)** Series C · US **$30M** With 5 others - **2004** 2 rounds - **Jul** **[Vitra Bioscience](https://millionrounds.com/company/vitra-bioscience)** Series B · US **$5.5M** With 3 others - **Jun** **[PatientKeeper](https://millionrounds.com/company/patientkeeper)** Series D · US **$7.0M** With 5 others - **2002** 1 round - **May** **[ImpactRx](https://millionrounds.com/company/impactrx)** Series C · US **Undisclosed** With 1 other - **2000** 1 round - **Aug** **[PatientKeeper](https://millionrounds.com/company/patientkeeper)** Series C · US **$43M** With 3 others An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor. ## The team Named by the firm itself, on a filing, its Form ADV or its company registration **3 named** DC **David C. Lubner** Principal of the Issuer's General Partner and Manager. i Filing they signed LG **Lawrence G. Miller** Founder and principal of the Issuer's General Partner and Manager. i Filing they signed PA **Paul A. Howard** Founder and principal of the Issuer's General Partner and Manager. i Filing they signed We also hold **5** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them. ## Exits from the portfolio Companies it backed that were later bought or listed **3 in all** **[PatientKeeper](https://millionrounds.com/company/patientkeeper)** Bought by [HCA](https://millionrounds.com/fund/hca-healthcare) **Undisclosed** Sept 2014 **[ImpactRx](https://millionrounds.com/company/impactrx)** Bought by [Symphony Technology Group](https://millionrounds.com/fund/symphony-technology-group) **Undisclosed** Apr 2011 **[Serenex](https://millionrounds.com/company/serenex)** Bought by [Pfizer](https://millionrounds.com/fund/pfizer) **Undisclosed** Mar 2008 An exit counts when it came after the firm's first round in the company. From historical deal records. New fund on file **$349K** raised in Feb 2012 From its SEC filing, not a journalist: a firm that has just raised has money to deploy. ## The cheque Series C Series A Series D Median round joined **$26M** the round, not its cheque Led 0 of 16 rounds **0%** - **Sole investor:** Never alone - **Last cheque:** Jul 2012 - **Exits:** 3 from the portfolio Rounds by stage said on their site - Series C *6* - Series A *3* - Series D *3* - Series B *2* - Growth *1* - Venture *1* Cheques by year Led Joined 2000 2012 Often in the room with - [CMEA Ventures](https://millionrounds.com/fund/cmea-capital) 4 - [New Leaf Venture Partners](https://millionrounds.com/fund/new-leaf-venture-partners) 4 - [Skyline Ventures](https://millionrounds.com/fund/skyline-ventures) 4 - [5AM Ventures](https://millionrounds.com/fund/5am-ventures) 3 - [Delphi Ventures](https://millionrounds.com/fund/delphi-ventures) 3 - [Flagship Pioneering, LLC](https://millionrounds.com/fund/flagship-pioneering-llc) 3 **Pitching Mediphase Venture Partners?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque. Add to your CRM *→* ## Who they invest alongside The investors most often in the same rounds as Mediphase Venture Partners. A count of rooms they were both in, not a relationship either has claimed. [**CMEA Ventures** VC firm **4** rounds together](https://millionrounds.com/fund/cmea-capital)[**New Leaf Venture Partners** VC firm **4** rounds together](https://millionrounds.com/fund/new-leaf-venture-partners)[**Skyline Ventures** VC firm **4** rounds together](https://millionrounds.com/fund/skyline-ventures)[**5AM Ventures** VC firm **3** rounds together](https://millionrounds.com/fund/5am-ventures)[**Delphi Ventures** VC firm **3** rounds together](https://millionrounds.com/fund/delphi-ventures)[**Flagship Pioneering, LLC** VC firm **3** rounds together](https://millionrounds.com/fund/flagship-pioneering-llc)[**Frazier Healthcare Partners** Private equity **3** rounds together](https://millionrounds.com/fund/frazier-healthcare-partners)[**Sprout Group** Growth equity **3** rounds together](https://millionrounds.com/fund/sprout-group)[**3i Group** Private equity **2** rounds together](https://millionrounds.com/fund/3i-group)[**Fidelity Biosciences** Investment firm **2** rounds together](https://millionrounds.com/fund/fidelity-biosciences)[**Integra Ventures** VC firm **2** rounds together](https://millionrounds.com/fund/integra-ventures)[**Intersouth Partners** VC firm **2** rounds together](https://millionrounds.com/fund/intersouth-partners) ## Quick answers about Mediphase Venture Partners ### What does Mediphase Venture Partners invest in? Mediphase Venture Partners invests most often at Series C and Series A (56% of the rounds on record), in sectors such as Database and Internet. ### How active is Mediphase Venture Partners? 16 investments on record, 0 of them in the last 12 months. The most recent was in Jul 2012. ### How big are Mediphase Venture Partners's cheques? The median round it joins is $26M. ### Does Mediphase Venture Partners lead rounds? Rarely, if at all: none of its 16 investments on record names it as the lead. ### Where does Mediphase Venture Partners invest? Most of the companies it backs are in the United States (100%). ### Is Mediphase Venture Partners investing now? No investments in the last 12 months; the latest was in Jul 2012. ### Who does Mediphase Venture Partners invest alongside? Most often CMEA Ventures (4 rounds together), New Leaf Venture Partners (4 rounds together) and Skyline Ventures (4 rounds together). ### What kind of investor is Mediphase Venture Partners? Mediphase Venture Partners is a VC firm based in Newton, United States. ## Raising now? Find the investors who back rounds like yours, and keep every conversation on one fundraising board. Find similar investorsOpen your CRM Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=mediphase-venture-partners) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=mediphase-venture-partners)