# Ben Maser

> Ben Maser is a seed investor at Sutter Health backing Apps and Fitness. See 3 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: Sutter Health
- Location: San Francisco Bay Area, United States
- Total investments: 3
- Last investment: Aug 2019
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/ben-maser-01521329/

Ben Maser is a seed investor at Sutter Health in San Francisco Bay Area focused on Apps and Fitness. Ben currently works as Physician Director, Division of Ambulatory Surgery at Palo Alto Medical Foundation, Sutter Health.

## Contacts

5 contacts available for Ben Maser: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/ben-maser?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Apps | 2 | 67% |
| Fitness | 2 | 67% |
| Wellness | 2 | 67% |
| Health Care | 2 | 67% |
| Mobile Apps | 2 | 67% |

6 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Zero Longevity Science | Zero Longevity Science is on a mission to extend the lifespan and healthspan of the human race. We provide science-backed tools and resources to help our members build healthy habits, extend longevity, and improve metabolic wellbeing. Since our inception in 2018, our members have lost millions of pounds, reversed disease, and unlocked more energyto enjoy longer and better lives. | $3M | Seed | Aug 06, 2019 |  |
| Zero | Zero is a personal health and fitness platform. It is a fasting tracker used for intermittent, circadian rhythm, and custom fasting. Zero was founded in 2016. | $1.2M | Seed | Sep 05, 2018 |  |
| Zero Longevity Science | Zero Longevity Science is on a mission to extend the lifespan and healthspan of the human race. We provide science-backed tools and resources to help our members build healthy habits, extend longevity, and improve metabolic wellbeing. Since our inception in 2018, our members have lost millions of pounds, reversed disease, and unlocked more energyto enjoy longer and better lives. |  | Seed | Sep 05, 2018 |  |

3 of 3 investments shown.

## Co-investors
- [Trinity Ventures](https://shizune.co/investors/profile/trinity-ventures) — VC Fund, 3 deals together
- [True Ventures](https://shizune.co/investors/profile/true-ventures) — VC Fund, 3 deals together

## About Sutter Health

VC Fund · Sacramento, United States

Sutter Health Corporation, a not-for-profit organization, operates a network of hospitals and physicians in Northern California. Its services include ambulatory surgery, cardiology, children's health, complementary medicine, cosmetic surgery, diabetes, home health/hospice, mental health, oncology, orthopedics, pregnancy and childbirth,sleep disorders, Sutter express care, transplant services, and weight loss surgery (bariatrics). The company supports acute care hospitals, as well as physician organizations; medical research facilities; home health, hospice, and occupational health networks; and long-term care centers. Sutter Health Corporation was incorporated in 1981 and is based in Sacramento, California.

5 contacts available at Sutter Health.

| Name | Title | Profile |
| --- | --- | --- |
| Albert Chan | Enterprise Vice President, Chief of Digital Patient Experience | — |
| Ben Maser | President, Palo Alto Dvision, Palo Alto Medical Foundation | https://shizune.co/investors/profile/ben-maser |
| Brian Dean | Chief Financial Officer | — |
| Chris Waugh | Chief Design & Innovation Officer | — |
| Elizabeth Mahler | VP, Patient Health Management | — |

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## Featured in investor lists
- [Fitness Angel Investors in United States](https://shizune.co/investors/fitness-angel-investors-united-states)

## FAQ

### What does Ben Maser invest in?

Ben Maser invests primarily in Apps, Fitness and Wellness startups, most often at Seed stage. Most of the 3 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Ben Maser?

Public channels for Ben Maser include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### When did Ben Maser last invest?

The most recent investment recorded for Ben Maser closed in Aug 2019. Shizune tracks 3 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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