Patrick R. Volak, M.D.
How we got $1.1M
Based on typical figures for its industry (2022 Economic Census), not its own records.
What we know
Signs of a sale Likely to sell
- In business 27 years (since 1999)
- Founder still runs it after 27 years
From public records and the company's website, not a statement that it's for sale.
What they do
Patrick R. Volak, M.D. is a gastroenterologist with Adult Gastroenterology Associates in Tulsa, OK, offering GI diagnostic and treatment services to adult patients.
From the company's website. Industry: Doctors & clinics.
Compared with similar businesses nearby
| Business | Est. revenue | Distance |
|---|---|---|
| Patrick R. Volak, M.D. this business | $1.5M | — |
| Paul D. Stanton, M.D. Tulsa | $1.5M | 0.0 mi |
| Aatish M. Patel, M.D. Tulsa | $3.0M | 0.0 mi |
| Christian Clark, M.D. Tulsa | $3.0M | 0.0 mi |
| Brandon A. Conkling, D.O. Tulsa | $1.5M | 0.0 mi |
| Kevin McNamara, M.D. Tulsa | $3.0M | 0.0 mi |
| Matt Blankenship, M.D. Tulsa | $1.5M | 0.0 mi |
The full calculation
Figures are shown toward the upper part of their range rather than at its middle.
Brought up to date assuming revenue has grown 8% a year since 2020, when the PPP figures were reported; included above.
| Estimated value = EBITDA × typical sale multiple | $1.1M |
| Multiple for this size and industry | 3.3× |
| Value range | $298K – $1.7M |
This business has no PPP loan on record, so there is no business-specific data. The figures are the typical estimated revenue of Offices of Physicians businesses in our Oklahoma data: the middle value, with the range covering the middle half of those businesses. EBITDA applies the industry margin (22%). Treat these as a rough guide.
| Revenue range | $523K – $1.9M |
| EBITDA range | $113K – $417K |
| Industry (NAICS) | Offices of Physicians (6211) |
EBITDA margin: from IRS tax returns of S corporations in this industry (2019–2022), adjusted for company size: smaller companies typically run higher margins. EBITDA here is after owners' salaries.
Benchmarks: US Economic Census 2022, OK. These are statistical estimates, not reported financials. Listing details come from Overture Maps open data. Full methodology
Public records
Matched to this business by name and address from public government data; a match can occasionally be wrong.
About Patrick R. Volak, M.D.
Patrick R. Volak, M.D. is a doctors & clinics company in Tulsa, Oklahoma, in business since 1999. It is owned by Nicholas Mamalis (Founder). Its estimated annual revenue is about $1.5M, with roughly $326K of EBITDA. Its estimated business value is $1.1M (likely range $298K–$1.7M).
Common questions
- Who owns Patrick R. Volak, M.D.?
- Patrick R. Volak, M.D. is owned by Nicholas Mamalis (Founder), according to public sources such as the company's website or filings.
- How much revenue does Patrick R. Volak, M.D. make?
- SeeBITDA estimates Patrick R. Volak, M.D.'s annual revenue at about $1.5M (likely between $523K and $1.9M), based on public records such as its PPP loan and retirement-plan filings, brought up to 2026.
- What is Patrick R. Volak, M.D. worth?
- About $1.1M, roughly 3.3× its estimated EBITDA of $326K, typical for a doctors & clinics company its size. Likely range: $298K–$1.7M.
- When was Patrick R. Volak, M.D. founded?
- Patrick R. Volak, M.D. has been in business since 1999.
- Is Patrick R. Volak, M.D. for sale?
- There's no public listing, but it shows signs that often come before a sale: in business 27 years (since 1999); founder still runs it after 27 years.