Dr. Jonathan L. Grosdidier
- Gender: Male
- Experience: 29 years
- Graduated from: Sanford School Of Medicine Of University Of South Dakota
- Graduation year: 1992
- Sole propriator: No
- NPI: 1992808398
Dr. Jonathan L. Grosdidier M.D.
Surgeon
He is located at 111 South 5th Street in Douglas, WY 82633. Can help patients with the following: Achalasia, Crohn's Disease, Enlarged Spleen, Lymphedema, Sebaceous Cyst, Ulcerative Colitis. His National Provider Identifier (NPI) number is 1992808398. Appointment can be made via the phone number (307) 358-2122. He is affiliated with 1 hospitals.
Conditions treated
Dr. Jonathan L. Grosdidier, being an surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Jonathan L. Grosdidier.
- Achalasia
- Anal Fissure
- Appendicitis
- Boils
- Cancer
- Colon Cancer
- Crohn's Disease
- Cyst
- Diverticulosis
- Enlarged Spleen
- Esophageal Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Inflammatory Bowel Disease (IBD)
- Lymphedema
- Pancreatitis
- Peptic Ulcer
- Pilonidal Cyst
- Sebaceous Cyst
- Ulcerative Colitis
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Jonathan L. Grosdidier as in-network for the following 2026 plans.
Health plans
Blue Cross Blue Shield of Wyoming
Network data as of Sep 11, 2026, as reported by the insurer.
Show all 11 plans from Blue Cross Blue Shield of Wyoming
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BlueSelect Bronze Basic | PPO · Bronze | In Network | Accepting new patients |
| BlueSelect Bronze Core | PPO · Expanded Bronze | In Network | Accepting new patients |
| BlueSelect Expanded Bronze Standard without Kid's Dental | PPO · Expanded Bronze | In Network | Accepting new patients |
| BlueSelect Gold Core | PPO · Gold | In Network | Accepting new patients |
| BlueSelect Gold HealthPlus | PPO · Gold | In Network | Accepting new patients |
| BlueSelect Gold Standard without Kid's Dental | PPO · Gold | In Network | Accepting new patients |
| BlueSelect Silver Classic | PPO · Silver | In Network | Accepting new patients |
| BlueSelect Silver Classic without Kid's Dental | PPO · Silver | In Network | Accepting new patients |
| BlueSelect Silver HealthPlus | PPO · Silver | In Network | Accepting new patients |
| BlueSelect Silver HealthPlus without Kid's Dental | PPO · Silver | In Network | Accepting new patients |
| BlueSelect Silver Standard without Kid's Dental | PPO · Silver | In Network | Accepting new patients |
UnitedHealthcare
Network data as of Sep 16, 2026, as reported by the insurer.
Show all 12 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard (No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Value HSA (No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, $1 Tier 2 Rx, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage+ ($0 Virtual Urgent Care, $1 Tier 2 Rx, Dental + Vision, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard (No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Value ($0 Virtual Urgent Care, $5 Tier 2 Rx, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, $5 Tier 2 Rx, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage+ ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard (No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Value ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Jonathan L. Grosdidier is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Jonathan L. Grosdidier is enrolled to bill Medicare as a Practitioner - General Surgery .
Bills through: Memorial Hospital Of Converse County
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Intuitive Surgical | $127 |
| Takeda | $42 |
| Pfizer | $21 |
Other
| Food and Beverage | $222 |
Studies
SANFORD SCHOOL OF MEDICINE OF UNIVERSITY OF SOUTH DAKOTA
Graduated in 1992
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Questions & Answers
Where can you meet with Dr. Jonathan L. Grosdidier?
Dr. Jonathan L. Grosdidier's office is located at 111 South 5th Street in Douglas, WY 82633.
Has Dr. Jonathan L. Grosdidier affiliation with hospitals?
Dr. Jonathan L. Grosdidier is affiliated with MEMORIAL HOSPITAL OF CONVERSE COUNTY.
Does Dr. Jonathan L. Grosdidier accept patients with UnitedHealthcare?
Yes, Dr. Jonathan L. Grosdidier is listed in-network for UnitedHealthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. Jonathan L. Grosdidier treat?
Dr. Jonathan L. Grosdidier provides treatment for Achalasia, Crohn's Disease, Enlarged Spleen, Lymphedema, Sebaceous Cyst, Ulcerative Colitis. For the full list see this list.