If you searched for John Calhoon Gray, John Gray, J. Gray, and J Gray, this page is the Rate Iowa Lawyers profile for the alternative dispute/mediation attorney John Calhoon Gray in Sioux City, Woodbury County, Iowa. Compare contact details, credentials, reviews, and public records in one place.

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John Calhoon Gray

Also known as: John Gray, J. Gray, and J Gray

Heidman Law Firm, PLLC

Alternative Dispute/mediation Construction Medical Malpractice Defense Product Liability Business Law Civil Rights Employment Insurance Landlord-tenant Personal Injury

Iowa OPR verified
Vetted listing

Public record snapshot

Active Iowa license · No public discipline flags in reviewed sources · John Calhoon Gray appears on the Iowa OPR roster with license status Active. Published practice focus includes Alternative Dispute/mediation. 9 published counsel case records linked from Iowa court sources where available.

From Iowa licensing and public court records — not a quality endorsement or referral.

Contact Information

Phone: (712) 255-8838

Address: 1128 HISTORIC 4TH STREET, P.O. BOX 3086

Location: Sioux City, Iowa · Woodbury County

Firm website

heidmanlaw.com

Firm website

All online listings

Send a private message →

Additional Information

State: IA

Ratings & reviews for John Calhoon Gray

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Client disputes

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Live public profile· 1 profile view

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Practice & credentials

Practice areas

Alternative Dispute/mediation

Construction

Medical Malpractice Defense

Iowa license

Iowa license: Active · verified Jun 17, 2026 via Iowa OPR

License labels come from the Iowa OPR roster.

Search Iowa OPR All sources on this profile

Term glossary

Court records

9 published court records. The list shows 20 at a time.

Cases this attorney handled as counsel for clients — verified counsel roles from public court records.

9 linked court records

Est. clients

—

Case types

View full court records table

Search court records


US Expediters Inc. 350 Motor Vehicle 5:17-cv-04022 · CourtListener federal docket Court record details Judge: Leonard T. Strand View on CourtListenerhttps://www.courtlistener.com/docket/15796315/rohlf-v-us-expediters-inc/	iand	Sep 18, 2019	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
United Rentals, Inc. 445 Civil Rights: Americans with Disabilities - Employment 5:19-cv-04044 · CourtListener federal docket Court record details Judge: Leonard T. Strand View on CourtListenerhttps://www.courtlistener.com/docket/16022024/powell-v-united-rentals-inc/	iand	Sep 10, 2019	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
Menard, Inc 360 P.I.: Other 5:18-cv-04008 · CourtListener federal docket Court record details Judge: Linda R. Reade View on CourtListenerhttps://www.courtlistener.com/docket/14708068/frigge-v-menard-inc/	iand	Jul 8, 2019	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
Cherokee Regional Medical Center 360 P.I.: Other 5:16-cv-04136 · CourtListener federal docket Court record details Judge: Judge Kelly K.E. Mahoney Disposition: JUDGMENT: It is hereby Ordered and Adjudged pursuant to the verdict reached by the jury on 8/14/2018. Judgment is entered in favor of Cherokee Regional Medical Center. Signed by Clerk and approved as to form by Magistrate Judge Kelly Mahoney on 8/14/2018. NEF and Judgment mailed to Plaintiff. (mml) (Entered: 08/15/2018) JURY VERDICT in favor of Cherokee Regional Medical Center and against Jerri L Bailey. Verdict mailed to plaintiff with NEF. (src) (Additional attachment(s) added on 8/14/2018: # 1 Nonredacted Version) (src). (Entered: 08/14/2018) ORDER Regarding Court's Proposed Jury Instructions. Each party shall file a response to these proposed jury instructions and verdict form no later than 5:00 p.m. on Wednesday, August 8, 2018. See order text for details.Signed by Magistrate Judge Kelly Mahoney on 8/1/2018. Order/NEF & proposed instructions mailed to plaintiff. (Attachments: # 1 Court's Proposed Jury Instructions) (src) (Entered: 08/01/2018) View on CourtListenerhttps://www.courtlistener.com/docket/6263609/bailey-v-cherokee-regional-medical-center/	iand	Aug 15, 2018	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
Liguria Foods, Inc v. Griffith Laboratories, Inc 190 Contract: Other 3:14-cv-03041 · CourtListener federal docket Court record details Judge: Mark W Bennett View on CourtListenerhttps://www.courtlistener.com/docket/4811649/liguria-foods-inc-v-griffith-laboratories-inc/	iand	Aug 24, 2017	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
Continental Casualty Company v. HR Green, Inc 110 Insurance 1:16-cv-00025 · CourtListener federal docket Court record details Judge: Mark W. Bennett View on CourtListenerhttps://www.courtlistener.com/docket/15805729/continental-casualty-company-v-hr-green-inc/	iand	May 25, 2017	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
Ariens Company 365 Personal Inj. Prod. Liability 5:14-cv-04005 · CourtListener federal docket Court record details Judge: Mark W Bennett View on CourtListenerhttps://www.courtlistener.com/docket/4246804/parks-v-ariens-company/	iand	Jun 30, 2015	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
Security National Bank of Sioux City, IA, The v. Abbott Laboratories -- SEE 182 ORDER REGARDING REDACTION OF ANY FUTURE TRIAL TRANSCRIPTS 365 Personal Inj. Prod. Liability 5:11-cv-04017 · CourtListener federal docket Court record details Judge: Mark W Bennett View on CourtListenerhttps://www.courtlistener.com/docket/4246784/security-national-bank-of-sioux-city-ia-the-v-abbott-laboratories-see-182-order-regarding-redaction-of-any-future-trial-transcripts/	iand	Jan 21, 2014	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
State Auto Mut Ins C v. Dover Construction 110 Insurance 5:03-cv-04009 · CourtListener federal docket Court record details Judge: Mark W Bennett View on CourtListenerhttps://www.courtlistener.com/docket/4246723/state-auto-mut-ins-c-v-dover-construction/	iand	Jul 30, 2003	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans

Federal court data via CourtListener (Free Law Project). Case links open the source docket when available.

Ethics & compliance

No disciplinary flags in reviewed public sources · last reviewed Jun 17, 2026

Reviewed against

Iowa OPR OPR discipline orders Iowa Supreme Court All sources on this profile

Public records shown here are informational and come from cited official sources. They are not findings of guilt by this site. Editorial standards · Read disclaimers.

Data sources & listing history

Shows where profile information comes from and when contact or identity fields changed. We link back to official sources whenever a public URL is available. View online listings.

Profile last updated Sep 20, 2026.

Iowa license

License status: Active
Iowa Office of Professional Regulation · verified Jun 17, 2026

Contact & listing

Contact & listing: name, phone, address, city, county
Iowa Office of Professional Regulation · verified Jun 17, 2026

Practice areas

case_caseload6 links
- Practice area: Landlord-Tenant
  Source: case_caseload
- Practice area: Business Law
  Source: case_caseload
- Practice area: Civil Rights
  Source: case_caseload
- Practice area: Employment
  Source: case_caseload
- Practice area: Insurance
  Source: case_caseload
- Practice area: Personal Injury
  Source: case_caseload
Heidmanlaw4 links
- Practice area: Construction
  Firm website · verified Sep 20, 2026
- Practice area: Product Liability
  Firm website · verified Sep 20, 2026
- Practice area: Medical Malpractice Defense
  Firm website · verified Sep 20, 2026
- Practice area: Alternative Dispute/mediation
  Firm website · verified Sep 20, 2026

Court records

Source links for a sample of dockets, not the full case list. Published court records are listed above, one page at a time.

CourtListener9 links
- Court record: US Expediters Inc.
  Public court docket · verified Sep 18, 2019
- Court record: United Rentals, Inc.
  Public court docket · verified Sep 10, 2019
- Court record: Menard, Inc
  Public court docket · verified Jul 8, 2019
- Court record: Cherokee Regional Medical Center
  Public court docket · verified Aug 15, 2018
- Court record: Liguria Foods, Inc v. Griffith Laboratories, Inc
  Public court docket · verified Aug 24, 2017
- Court record: Continental Casualty Company v. HR Green, Inc
  Public court docket · verified May 25, 2017
- Court record: Ariens Company
  Public court docket · verified Jun 30, 2015
- Court record: Security National Bank of Sioux City, IA, The v. Abbott Laboratories -- SEE 182 ORDER REGARDING REDACTION OF ANY FUTURE TRIAL TRANSCRIPTS
  Public court docket · verified Jan 21, 2014
- Court record: State Auto Mut Ins C v. Dover Construction
  Public court docket · verified Jul 30, 2003

Websites

Firm website

John C Gray — Heidman Law Firm, PLLC
heidmanlaw.com · Heidmanlaw

AI profile summary

About this attorney (AI blurb)
Source: AI summary (derived from public profile data) · verified Aug 31, 2026
Derived from public profile fields; not legal advice.

AI score explanation

Score explained (AI)
Source: AI summary (derived from public profile data) · verified Aug 31, 2026
Derived from ratings, reviews, and profile signals.

Primary listing sources

Iowa Office of Professional Regulation · Active
View source
Recorded Jun 17, 2026
Firm website · heidmanlaw.com
View source
Recorded Sep 20, 2026

Field changes

FirmSep 20, 2026
Heidman Law Firm→Heidman Law Firm, PLLC
Source: Heidman Law Firm, PLLC · Firm website roster sync
Firm websiteSep 20, 2026
—→heidmanlaw.com
Source: Heidman Law Firm, PLLC · Firm website roster sync
FirmAug 1, 2026
—→Heidman Law Firm
Source: Iowa Office of Professional Regulation · OPR lawyer detail unified backfill
AddressAug 1, 2026
—→1128 HISTORIC 4TH STREET, P.O. BOX 3086
Source: Iowa Office of Professional Regulation · OPR lawyer detail unified backfill
Zip CodeAug 1, 2026
—→51102
Source: Iowa Office of Professional Regulation · OPR lawyer detail unified backfill

Iowa OPR record: View on OPR · Site methodology · Term glossary

Send a message

Private inquiry to this attorney only. Listed phone and email appear above under contact information.

Questions about John Calhoon Gray

How do I find John Calhoon Gray on RateIowaLawyers.com?

Search John Calhoon Gray in Sioux City, Woodbury County, Iowa on Google or open this profile directly. RateIowaLawyers.com publishes John Calhoon Gray's Iowa attorney contact details, credentials, reviews, and public records on one page.

Is John Calhoon Gray listed under other names on RateIowaLawyers.com?

Yes. This profile for John Calhoon Gray may also appear when you search for John Gray, J. Gray, and J Gray. Those names refer to the same Iowa attorney listing on RateIowaLawyers.com.

Where is John Calhoon Gray located?

John Calhoon Gray's listed office is 1128 HISTORIC 4TH STREET, P.O. BOX 3086 in Sioux City, Woodbury County, Iowa. Phone and email appear at the top of this profile when available.

What type of law does John Calhoon Gray practice?

RateIowaLawyers.com lists John Calhoon Gray as an attorney focused on Alternative Dispute/mediation, Construction, Medical Malpractice Defense, Product Liability, Business Law, Civil Rights, Employment, Insurance, Landlord-tenant, and Personal Injury in Iowa based on public directory and licensing data.

Is John Calhoon Gray licensed to practice law in Iowa?

John Calhoon Gray is listed with an active Iowa law license on RateIowaLawyers.com. Iowa OPR verification on this profile was last recorded Jun 17, 2026. See Practice & credentials for source links.

How long has John Calhoon Gray been practicing law?

RateIowaLawyers.com estimates about 45 years of practice for John Calhoon Gray admitted to the Iowa bar in 1981, based on Iowa licensing and roster data.

Which law firm is John Calhoon Gray associated with?

John Calhoon Gray is associated with Heidman Law Firm, PLLC according to Iowa directory listings on RateIowaLawyers.com. The firm website (heidmanlaw.com) is linked on this profile.

How can I contact John Calhoon Gray?

RateIowaLawyers.com lists phone (712) 255-8838 for John Calhoon Gray from public directory sources. You can also send a private message from this profile. Visit heidmanlaw.com for the firm's website. For urgent matters, contact the office directly.

Does John Calhoon Gray have client reviews on RateIowaLawyers.com?

RateIowaLawyers.com has not linked written reviews for John Calhoon Gray yet. Check the reviews section on this profile as new community or imported reviews are added.

Is RateIowaLawyers.com an official Iowa State Bar directory?

No. RateIowaLawyers.com is an independent Iowa lawyer directory that aggregates public licensing, contact, review, and ethics signals to help consumers compare attorneys. It is not affiliated with the Iowa State Bar Association or Iowa Office of Professional Regulation.

Live public profile· 1 profile view

Is this your profile, John Calhoon Gray?

Claim profile

Practice & credentials

Practice areas

Alternative Dispute/mediation

Construction

Medical Malpractice Defense

Iowa license

Iowa license: Active · verified Jun 17, 2026 via Iowa OPR

License labels come from the Iowa OPR roster.

Search Iowa OPR All sources on this profile

Term glossary

Court records

9 published court records. The list shows 20 at a time.

Cases this attorney handled as counsel for clients — verified counsel roles from public court records.

9 linked court records

Est. clients

—

Case types

View full court records table

Search court records


US Expediters Inc. 350 Motor Vehicle 5:17-cv-04022 · CourtListener federal docket Court record details Judge: Leonard T. Strand View on CourtListenerhttps://www.courtlistener.com/docket/15796315/rohlf-v-us-expediters-inc/	iand	Sep 18, 2019	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
United Rentals, Inc. 445 Civil Rights: Americans with Disabilities - Employment 5:19-cv-04044 · CourtListener federal docket Court record details Judge: Leonard T. Strand View on CourtListenerhttps://www.courtlistener.com/docket/16022024/powell-v-united-rentals-inc/	iand	Sep 10, 2019	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
Menard, Inc 360 P.I.: Other 5:18-cv-04008 · CourtListener federal docket Court record details Judge: Linda R. Reade View on CourtListenerhttps://www.courtlistener.com/docket/14708068/frigge-v-menard-inc/	iand	Jul 8, 2019	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
Cherokee Regional Medical Center 360 P.I.: Other 5:16-cv-04136 · CourtListener federal docket Court record details Judge: Judge Kelly K.E. Mahoney Disposition: JUDGMENT: It is hereby Ordered and Adjudged pursuant to the verdict reached by the jury on 8/14/2018. Judgment is entered in favor of Cherokee Regional Medical Center. Signed by Clerk and approved as to form by Magistrate Judge Kelly Mahoney on 8/14/2018. NEF and Judgment mailed to Plaintiff. (mml) (Entered: 08/15/2018) JURY VERDICT in favor of Cherokee Regional Medical Center and against Jerri L Bailey. Verdict mailed to plaintiff with NEF. (src) (Additional attachment(s) added on 8/14/2018: # 1 Nonredacted Version) (src). (Entered: 08/14/2018) ORDER Regarding Court's Proposed Jury Instructions. Each party shall file a response to these proposed jury instructions and verdict form no later than 5:00 p.m. on Wednesday, August 8, 2018. See order text for details.Signed by Magistrate Judge Kelly Mahoney on 8/1/2018. Order/NEF & proposed instructions mailed to plaintiff. (Attachments: # 1 Court's Proposed Jury Instructions) (src) (Entered: 08/01/2018) View on CourtListenerhttps://www.courtlistener.com/docket/6263609/bailey-v-cherokee-regional-medical-center/	iand	Aug 15, 2018	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
Liguria Foods, Inc v. Griffith Laboratories, Inc 190 Contract: Other 3:14-cv-03041 · CourtListener federal docket Court record details Judge: Mark W Bennett View on CourtListenerhttps://www.courtlistener.com/docket/4811649/liguria-foods-inc-v-griffith-laboratories-inc/	iand	Aug 24, 2017	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
Continental Casualty Company v. HR Green, Inc 110 Insurance 1:16-cv-00025 · CourtListener federal docket Court record details Judge: Mark W. Bennett View on CourtListenerhttps://www.courtlistener.com/docket/15805729/continental-casualty-company-v-hr-green-inc/	iand	May 25, 2017	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
Ariens Company 365 Personal Inj. Prod. Liability 5:14-cv-04005 · CourtListener federal docket Court record details Judge: Mark W Bennett View on CourtListenerhttps://www.courtlistener.com/docket/4246804/parks-v-ariens-company/	iand	Jun 30, 2015	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
Security National Bank of Sioux City, IA, The v. Abbott Laboratories -- SEE 182 ORDER REGARDING REDACTION OF ANY FUTURE TRIAL TRANSCRIPTS 365 Personal Inj. Prod. Liability 5:11-cv-04017 · CourtListener federal docket Court record details Judge: Mark W Bennett View on CourtListenerhttps://www.courtlistener.com/docket/4246784/security-national-bank-of-sioux-city-ia-the-v-abbott-laboratories-see-182-order-regarding-redaction-of-any-future-trial-transcripts/	iand	Jan 21, 2014	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans
State Auto Mut Ins C v. Dover Construction 110 Insurance 5:03-cv-04009 · CourtListener federal docket Court record details Judge: Mark W Bennett View on CourtListenerhttps://www.courtlistener.com/docket/4246723/state-auto-mut-ins-c-v-dover-construction/	iand	Jul 30, 2003	—	Outcome unclearAI summary Add context to this outcome — Pro feature for claimed attorneys See Pro plans

Federal court data via CourtListener (Free Law Project). Case links open the source docket when available.

Ethics & compliance

No disciplinary flags in reviewed public sources · last reviewed Jun 17, 2026

Reviewed against

Iowa OPR OPR discipline orders Iowa Supreme Court All sources on this profile

Public records shown here are informational and come from cited official sources. They are not findings of guilt by this site. Editorial standards · Read disclaimers.

Data sources & listing history

Shows where profile information comes from and when contact or identity fields changed. We link back to official sources whenever a public URL is available. View online listings.

Profile last updated Sep 20, 2026.

Iowa license

License status: Active
Iowa Office of Professional Regulation · verified Jun 17, 2026

Contact & listing

Contact & listing: name, phone, address, city, county
Iowa Office of Professional Regulation · verified Jun 17, 2026

Practice areas

case_caseload6 links
- Practice area: Landlord-Tenant
  Source: case_caseload
- Practice area: Business Law
  Source: case_caseload
- Practice area: Civil Rights
  Source: case_caseload
- Practice area: Employment
  Source: case_caseload
- Practice area: Insurance
  Source: case_caseload
- Practice area: Personal Injury
  Source: case_caseload
Heidmanlaw4 links
- Practice area: Construction
  Firm website · verified Sep 20, 2026
- Practice area: Product Liability
  Firm website · verified Sep 20, 2026
- Practice area: Medical Malpractice Defense
  Firm website · verified Sep 20, 2026
- Practice area: Alternative Dispute/mediation
  Firm website · verified Sep 20, 2026

Court records

Source links for a sample of dockets, not the full case list. Published court records are listed above, one page at a time.

CourtListener9 links
- Court record: US Expediters Inc.
  Public court docket · verified Sep 18, 2019
- Court record: United Rentals, Inc.
  Public court docket · verified Sep 10, 2019
- Court record: Menard, Inc
  Public court docket · verified Jul 8, 2019
- Court record: Cherokee Regional Medical Center
  Public court docket · verified Aug 15, 2018
- Court record: Liguria Foods, Inc v. Griffith Laboratories, Inc
  Public court docket · verified Aug 24, 2017
- Court record: Continental Casualty Company v. HR Green, Inc
  Public court docket · verified May 25, 2017
- Court record: Ariens Company
  Public court docket · verified Jun 30, 2015
- Court record: Security National Bank of Sioux City, IA, The v. Abbott Laboratories -- SEE 182 ORDER REGARDING REDACTION OF ANY FUTURE TRIAL TRANSCRIPTS
  Public court docket · verified Jan 21, 2014
- Court record: State Auto Mut Ins C v. Dover Construction
  Public court docket · verified Jul 30, 2003

Websites

Firm website

John C Gray — Heidman Law Firm, PLLC
heidmanlaw.com · Heidmanlaw

AI profile summary

About this attorney (AI blurb)
Source: AI summary (derived from public profile data) · verified Aug 31, 2026
Derived from public profile fields; not legal advice.

AI score explanation

Score explained (AI)
Source: AI summary (derived from public profile data) · verified Aug 31, 2026
Derived from ratings, reviews, and profile signals.

Primary listing sources

Iowa Office of Professional Regulation · Active
View source
Recorded Jun 17, 2026
Firm website · heidmanlaw.com
View source
Recorded Sep 20, 2026

Field changes

FirmSep 20, 2026
Heidman Law Firm→Heidman Law Firm, PLLC
Source: Heidman Law Firm, PLLC · Firm website roster sync
Firm websiteSep 20, 2026
—→heidmanlaw.com
Source: Heidman Law Firm, PLLC · Firm website roster sync
FirmAug 1, 2026
—→Heidman Law Firm
Source: Iowa Office of Professional Regulation · OPR lawyer detail unified backfill
AddressAug 1, 2026
—→1128 HISTORIC 4TH STREET, P.O. BOX 3086
Source: Iowa Office of Professional Regulation · OPR lawyer detail unified backfill
Zip CodeAug 1, 2026
—→51102
Source: Iowa Office of Professional Regulation · OPR lawyer detail unified backfill

Iowa OPR record: View on OPR · Site methodology · Term glossary

Send a message

Private inquiry to this attorney only. Listed phone and email appear above under contact information.

Browse related Iowa directories

John Calhoon Gray

Contact Information

Additional Information

Ratings & reviews for John Calhoon Gray

Client disputes

Is this your profile, John Calhoon Gray?

Practice & credentials

Practice areas

Iowa license

Court records

Ethics & compliance

Data sources & listing history

Iowa license

Contact & listing

Practice areas

Court records

Websites

Firm website

AI profile summary

AI score explanation

Primary listing sources

Field changes

Send a message

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Questions about John Calhoon Gray

Is this your profile, John Calhoon Gray?

Practice & credentials

Practice areas

Iowa license

Court records

Ethics & compliance

Data sources & listing history

Iowa license

Contact & listing

Practice areas

Court records

Websites

Firm website

AI profile summary

AI score explanation

Primary listing sources

Field changes

Send a message