DocSpace was founded by Chief Product Officer Miles Montes (left) and CEO Mario Amaro, a physician and U.S. Navy Veteran. Photo courtesy of DocSpace

A Houston-based software company providing clinicians a turn-key platform for their practice has announced the close of its seed funding round.

DocSpace raised $1.2 million in seed funding led by Slauson & Co. with participation by Precursor Ventures, Acrew Capital's Scout Fund, and SputnikATX Ventures. The company's angel investors Nathan and Sonia Baschez, Nikhil Krishnan, and Eliana Murillo. The company was founded by CEO Mario Amaro, a physician and U.S. Navy Veteran, and Chief Product Officer Miles Montes, an expert in platform product management previously at ADP and ShopLatinx.

"Existing practice management software requires clinicians to manually self-navigate the expensive and complicated business formation process before they're able to utilize any of their product services," says Amaro in a news release. "When you require clinicians to do all the hard work of starting a new business then force them to purchase expensive software, it's no surprise that fewer clinicians have the opportunity to build new businesses in their communities."

Since its launch in March 2020, DocSpace has helped hundreds of clinicians, therapists, dentists, physicians, and optometrists build their practices with its end-to-end software that provides, according to the release, HIPAA-compliant tools like "digital health storefronts with custom themes to back office management tools like scheduling, video conferencing, banking, payroll, and bookkeeping."

"Making it easier for clinicians to start new businesses is critical to decreasing clinician burnout, giving more choices to patients, and reducing the amount of administrative and overhead bloat in delivering health services. We should treat clinicians like entrepreneurs and reduce the barriers to them striking out on their own," says Nikhil Krishnan, the founder of Out-Of-Pocket and adviser and investor to DocSpace.

The seed funding go toward building out DocSpace Pay, a payment system tool for patients and clinicians.

"This is why we were inspired by Shopify's business model and the infrastructure they created to empower retail merchants to be small business owners," says Amaro. "We are building the first clinical practice operating system that provides clinician entrepreneurs the opportunity to seek practice independence, helping them get to market faster, while leveling the playing field so they can compete against large hospital systems and other VC-backed healthcare startups."


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Houston brain health co. secures $6.5M for rare disease study

neuro funding

Houston-based Goldenrod Therapeutics, part of Fannin Partners' portfolio, has announced the initial close of a $6.5 million series seed preferred stock round.

The round was led by Ataxia Ventures and an affiliate of Fannin, according to a news release.

Goldenrod Therapeutics plans to use the funding to support manufacturing, formulation optimization, IND-enabling studies and a Phase I study of its drug to treat brain inflammation, known as 11h.

The study will consider how 11h, which blocks the enzyme PDE4, could treat Friedreich’s ataxia (FA), a rare genetic disease that affects movement, speech and balance. To date, other PDE4 inhibitors have proven to regulate neuroinflammation and neuronal signaling, but have had adverse gastrointestinal side effects or have not reached enough of the central nervous system, according to Goldenrod.

The company says its 11h is expected to have "broad applicability" with limited emetric side effects.

“Our 11h program is a next-generation, orally bioavailable, brain-penetrant PDE4 inhibitor, where researchers overcame longstanding limitations associated with earlier PDE4 inhibitors," Dr. Dev Chatterjee, CEO of Goldenrod, said in the news release. "We believe this creates the potential for a best-in-class therapy for Friedreich’s Ataxia and a potential foundation for development across multiple neurodegenerative and neuroinflammatory disorders.”

11h was first developed at the University of Nebraska Medical Center (UNeMed). Houston-based Fannin Partners in-licensed the product 2020 and landed SBIR Phase I funding to support its initial development for opioid use disorder soon after.

Goldenrod has also received funding to study 11h's effectiveness for multiple sclerosis, methamphetamine addiction and cocaine addiction.

Goldenrod says it is developing 11h to target a variety of neurological and inflammatory conditions, including Alzheimer's disease, multiple sclerosis, ALS, substance use disorders, Batten disease, pain and traumatic brain injury.

27 Houston companies make Fortune 500 for 2026, led by energy giants

Houston HQs

Editor's note: This article has been updated to correct the number of companies based in the Dallas-Fort Worth area.

Houston is a giant among U.S. hubs for corporate headquarters.

The 2026 Fortune 500 lists 27 companies based in the Houston area, with many energy companies claiming top spots. Houston ties with Chicago for the second-most Fortune 500 headquarters, preceded only by New York City (53). Dallas-Fort Worth is home to 24 Fortune 500 headquarters.

Texas leads the nation for Fortune 500 headquarters (57), with California in the No. 2 spot and New York at No. 3.

“Texas is the undisputed headquarters of headquarters,” Gov. Greg Abbott said in a news release. “The world’s leading businesses invest with confidence in Texas because of our welcoming business climate, predictable regulatory environment, and skilled and growing workforce. People and businesses are choosing Texas because Texas works.”

The 2026 Fortune 500 ranks the largest U.S. corporations based on revenue in fiscal year 2025.

Here’s a rundown of the 27 Fortune 500 companies based in the Houston area.

  • No. 9 ExxonMobil
  • No. 21 Chevron
  • No. 29 Phillips 66
  • No.55 Sysco
  • No. 75 ConocoPhillips
  • No. 89 Enterprise Products Partners
  • No. 103 Plains GP Holdings
  • No. 133 Hewlett Packard Enterprise
  • No. 149 NRG Energy
  • No. 157 Quanta Services
  • No. 164 Baker Hughes
  • No. 173 Occidental Petroleum
  • No. 179 Waste Management
  • No. 201 EOG Resources
  • No. 204 Group 1 Automotive
  • No. 207 Halliburton
  • No. 223 Cheniere Energy
  • No. 236 Corebridge Financial
  • No. 262 Targa Resources
  • No. 266 Kinder Morgan
  • No. 388 Westlake
  • No. 435 CenterPoint Energy
  • No. 438 APA
  • No. 440 Comfort Systems USA
  • No. 455 NOV
  • No. 488 KBR
  • No. 496 Coterra Energy. Oklahoma City, Oklahoma-based Devon Energy and Houston-based Coterra Energy merged in early May, with the combined company retaining the Devon Energy name and the Houston headquarters.

The Greater Houston Partnership notes the Houston area soon will welcome its 28th Fortune 500 company. Expand Energy (formerly Chesapeake Energy), appearing at No. 362 on the 2026 list, says it’s moving its headquarters from Oklahoma City to Spring this year.

As the natural gas producer prepares to relocate to Texas, it’s hunting for a new leader. Nick Dell’Osso stepped down as president and CEO earlier this year. Board Chairman Michael Wichterich is interim president and CEO.

Dell’Osso became president and CEO of Oklahoma City-based Gulfport Energy effective May 28.

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This article first appeared on EnergyCapitalHTX.com.