South Texas Oncology and Hematology, PLLC

Company Summary

South Texas Oncology and Hematology, PLLC at 4383 Medical Dr STE 4056, San Antonio, Tx 78229 lists Lon S Smith and Amy Oefinger of San Antonio, TX.

Overview

Registered In
Texas
Incorporation Date
Company Type
Domestic Limited Liability Company (Llc)
Status
In Existence
Registration Type
Domestic
Find Social Profiles
Search Other Resources

People

Lon S. Smith Registered Agent
4383 MEDICAL DR, SAN ANTONIO, TX 78229
Lon S Smith President
4383 MEDICAL DR STE 4056, SAN ANTONIO, TX 78229
Amy Oefinger CHIEF FINANCIAL OFFICER
4383 MEDICAL DR STE 4056, SAN ANTONIO, TX 78229
Lynn Kuhn COO
4383 MEDICAL DR STE 4056, SAN ANTONIO, TX 78229
Lisa Fichtel Vice President
4383 MEDICAL DR STE 4056, SAN ANTONIO, TX 78229
Keith Eyre Vice President
4383 MEDICAL DR STE 4056, SAN ANTONIO, TX 70229
Scott Ulmer Vice President
4383 MEDICAL DR STE 4056, SAN ANTONIO, TX 78229
Kyriakos Papadopoulos Vice President
4383 MEDICAL DR STE 4056, SAN ANTONIO, TX 78229
Steven Kalter Vice President
4383 MEDICAL DR STE 4056, SAN ANTONIO, TX 78229
Anthony Tolcher Vice President
4383 MEDICAL DR STE 4056, SAN ANTONIO, TX 78229
Showing 10 of 21 associates. Create a free account to view the complete list and historical changes.

Map & Locations

4383 MEDICAL DR STE 4056, SAN ANTONIO, TX 78229 View Map

Alias/DBA

Aliases are alternate names by which a company or individual conducts business, commonly referred to as a Trade Name, Fictitious Name, or DBA (Doing Business As).

Start Center Pharmacy
San Antonio, TX
The Start Center
San Antonio, TX
The Start Center for Cancer Care
San Antonio, TX
The Start Center Surgical Consultants
San Antonio, TX

Financials

Financial Information for South Texas Oncology and Hematology, PLLC

Form 5500

SOUTH TEXAS ONCOLOGY & HEMATOLOGY, PLLC

4383 Medical Drive, Suite 4086, San Antonio, Tx 78229 (210) 593-5700 EIN:74-2915297 Plan Admin:Eleasha Reimer
Year Plan Name Participants BOY/EOY Assets BOY/EOY
2023 Plan NameSTART CENTER HEALTH & WELFARE PROGRAM Plan #501 Participants BOY/EOY297 / 0 Assets BOY/EOY$0 / $0 2023 START CENTER HEALTH & WELFARE PROGRAM - Plan #501 297 / 0 $0 / $0
2022 Plan NameSOUTH TEXAS ONCOLOGY & HEMATOLOGY, PLLC 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY488 / 540 Assets BOY/EOY$42,071,747 / $37,460,726 2022 SOUTH TEXAS ONCOLOGY & HEMATOLOGY, PLLC 401(K) PROFIT SHARING PLAN - Plan #001 488 / 540 $42,071,747 / $37,460,726
2022 Plan NameSTART CENTER HEALTH & WELFARE PROGRAM Plan #501 Participants BOY/EOY393 / 0 Assets BOY/EOY$0 / $0 2022 START CENTER HEALTH & WELFARE PROGRAM - Plan #501 393 / 0 $0 / $0
2021 Plan NameSOUTH TEXAS ONCOLOGY & HEMATOLOGY, PLLC 401(K) PROFIT SHARING PLAN Plan #001 Participants BOY/EOY481 / 471 Assets BOY/EOY$34,816,511 / $42,071,747 2021 SOUTH TEXAS ONCOLOGY & HEMATOLOGY, PLLC 401(K) PROFIT SHARING PLAN - Plan #001 481 / 471 $34,816,511 / $42,071,747
2021 Plan NameSTART CENTER HEALTH & WELFARE PROGRAM Plan #501 Participants BOY/EOY364 / 0 Assets BOY/EOY$0 / $0 2021 START CENTER HEALTH & WELFARE PROGRAM - Plan #501 364 / 0 $0 / $0
2020 Plan NameSOUTH TEXAS ONCOLOGY & HEMATOLOGY, PLLC 401(K) & PS PLAN Plan #001 Participants BOY/EOY489 / 471 Assets BOY/EOY$31,047,032 / $34,816,511 2020 SOUTH TEXAS ONCOLOGY & HEMATOLOGY, PLLC 401(K) & PS PLAN - Plan #001 489 / 471 $31,047,032 / $34,816,511
2020 Plan NameSTART CENTER HEALTH & WELFARE PROGRAM Plan #501 Participants BOY/EOY275 / 0 Assets BOY/EOY$0 / $0 2020 START CENTER HEALTH & WELFARE PROGRAM - Plan #501 275 / 0 $0 / $0
2019 Plan NameSOUTH TEXAS ONCOLOGY & HEMATOLOGY, PLLC 401(K) & PS PLAN Plan #001 Participants BOY/EOY477 / 478 Assets BOY/EOY$23,417,270 / $31,047,032 2019 SOUTH TEXAS ONCOLOGY & HEMATOLOGY, PLLC 401(K) & PS PLAN - Plan #001 477 / 478 $23,417,270 / $31,047,032
2019 Plan NameSTART CENTER HEALTH & WELFARE PROGRAM Plan #501 Participants BOY/EOY267 / 0 Assets BOY/EOY$0 / $0 2019 START CENTER HEALTH & WELFARE PROGRAM - Plan #501 267 / 0 $0 / $0
Benefit & Retirement Plans based on Form 5500.
PPP Loans

SOUTH TEXAS ONCOLOGY & HEMATOLOGY PLLC

4383 Medical Dr, San Antonio, Tx 78229-3307 Industry:Offices of Physicians (except Mental Health Specialists)
Loan Date Approved Forgiven Lender Jobs
04/13/2020 Approved$5,145,000 Forgiven$0 LenderFrost Bank Jobs426 04/13/2020 $5,145,000 $0 Frost Bank 426
PPP Loans based on Paycheck Protection Program.

Linked Companies

Address Match:4383 Medical Dr Ste 4056 San Antonio, TX
San Antonio, TX View Report
Stars Investments, LLC Registered in Texas
San Antonio, TX View Report
Stoh Holdings, PLLC Registered in Texas
San Antonio, TX View Report
Oncopath Laboratory, LLC Registered in Texas
San Antonio, TX View Report
Address Match:4383 Medical Dr San Antonio, TX
Start Mountain Region, LLC Registered in Utah
Salt Lake City, UT San Antonio, TX View Report
Stoh Ventures One, LTD. Registered in Texas
San Antonio, TX View Report
Antonian Health, LLC Registered in Texas
San Antonio, TX View Report
San Antonio, TX View Report
Start China Ventures LLC Registered in Texas
San Antonio, TX View Report
Start Midwest, LLC Registered in Texas
San Antonio, TX View Report
Start Research Partners, LLC Registered in Texas
San Antonio, TX View Report
Stoh Partners II, LLC Registered in Texas
San Antonio, TX View Report
Stoh Ventures V, LLC Registered in Texas
San Antonio, TX View Report
Xenostart, LLC Registered in Texas
San Antonio, TX View Report
Stoh Q-Sub, PLLC Registered in Texas
San Antonio, TX View Report
Start Ventures V, LLC Registered in Texas
San Antonio, TX View Report
Stoh Partners, LLC Registered in Texas
San Antonio, TX View Report
Stoh Ventures Gp, LLC Registered in Texas
San Antonio, TX View Report
Stoh Ventures, Inc. Registered in Texas
San Antonio, TX View Report
Person/City Match:Lon S Smith - San Antonio, TX
Stoh Ventures Two, LTD. Registered in Texas
San Antonio, TX View Report
L & S Smith Partners III, LTD. Registered in Texas
San Antonio, TX View Report
L & S Smith Management, LLC Registered in Texas
San Antonio, TX View Report
L & S Smith Nortex Partners, LTD. Registered in Texas
San Antonio, TX View Report
L & S Smith Partners, LTD Registered in Texas
San Antonio, TX View Report
Start Mountain Region, LLC Registered in Texas
San Antonio, TX View Report
San Antonio, TX View Report
Person/City Match:Amy Oefinger - San Antonio, TX
The Thrivewell Cancer Foundation Registered in Texas
San Antonio, TX View Report
Person/City Match:Lynn Kuhn - San Antonio, TX
Houston, TX View Report
Austin, TX Houston, TX View Report
Person/City Match:Lisa Fichtel - San Antonio, TX
Dallas, TX View Report

Sources

The following government agencies have contributed data:

• Texas Comptroller of Public Accounts • U.S. Department of Labor • U.S. Small Business Administration
Have questions?
You can easily find answers to common questions on the Frequently Asked Questions page.
IncTrace, LLC is not a consumer reporting agency as defined by the Fair Credit Reporting Act, 15 USC § 1681 et seq, (“FCRA”). We prohibit the use of this website or any information derived from it to make any determinations regarding employment, consumer credit, insurance, tenant screening, or any other purpose that would require FCRA compliance.
© 2026 IncTrace, LLC
Delaware, United States