Dr. John Winston
- Gender: Male
- Experience: 27 years
- Graduated from: University Of Alabama School Of Medicine
- Graduation year: 1994
- Sole propriator: Yes
- NPI: 1356357255
Dr. John Winston III M.D.
Colorectal Surgeon
He is located at 19288 Stone Oak Parkway A in San Antonio, TX 78258. Can help patients with the following: Crohn's Disease, Diverticulosis, Enlarged Spleen, Heart Disease, Hemorrhoids, Inflammatory Bowel Disease (IBD). His National Provider Identifier (NPI) number is 1356357255. Appointment can be made via the phone number (210) 490-2828. He is affiliated with 2 practices and 3 hospitals.
Conditions treated
Dr. John Winston, being an colorectal 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. John Winston.
- 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
Procedures Performed by Dr. John Winston
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John Winston as in-network for the following 2026 plans.
Health plans
Baylor Scott and White Health Plan
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 10 plans from Baylor Scott and White Health Plan
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| BSW Diabetes Care Gold HMO 014 | HMO · Gold | Bswpremierhmo | Accepting new patients |
| BSW Elite Gold HMO 001 (CMS Standardized Plan with $0 Pediatric PCP copay) | HMO · Gold | Bswpremierhmo | Accepting new patients |
| BSW Elite Gold HMO 004 | HMO · Gold | Bswpremierhmo | Accepting new patients |
| BSW Elite Gold HMO 012 | HMO · Gold | Bswpremierhmo | Accepting new patients |
| BSW Prime Silver HMO 003 (CMS Standardized Plan with $0 Pediatric PCP copay) | HMO · Silver | Bswpremierhmo | Accepting new patients |
| BSW Prime Silver HMO 008 | HMO · Silver | Bswpremierhmo | Accepting new patients |
| BSW Prime Silver HMO 005 | HMO · Silver | Bswpremierhmo | Accepting new patients |
| BSW Savers Bronze HMO H S A 006 | HMO · Expanded Bronze | Bswpremierhmo | Accepting new patients |
| BSW Savers Bronze HMO H S A 007 (CMS Standardized Plan with $0 Pediatric PCP copay) | HMO · Expanded Bronze | Bswpremierhmo | Accepting new patients |
| BSW Savers Bronze HMO H S A 009 | HMO · Expanded Bronze | Bswpremierhmo | Accepting new patients |
Blue Cross and Blue Shield of Texas
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 19 plans from Blue Cross and Blue Shield of Texas
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Advantage Bronze HMO℠ 204 (27 plan variants) | HMO · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Bronze HMO℠ 301 (14 plan variants) | HMO · Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Bronze HMO℠ Standard (27 plan variants) | HMO · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Gold HMO℠ 206 (27 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Gold HMO℠ 603 (14 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Gold HMO℠ Standard (27 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Bronze℠ 303 (27 plan variants) | POS · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Bronze℠ 305 (27 plan variants) | POS · Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Bronze℠ Standard (27 plan variants) | POS · Expanded Bronze | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Gold℠ 203 (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Gold℠ 803 (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Gold℠ Standard (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Silver℠ 202 (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Silver℠ 605 (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Plus Silver℠ Standard (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Security HMO℠ 200 (27 plan variants) | HMO · Catastrophic | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Silver HMO℠ 205 (27 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Silver HMO℠ 801 (14 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients |
| Blue Advantage Silver HMO℠ Standard (27 plan variants) | HMO · Silver | Blue Advantage HMO | 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. John Winston 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. John Winston is enrolled to bill Medicare as a Practitioner - Colorectal Surgery (proctology) .
Bills through: Colorectal Surgery Services, Pllc
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 | $1155 |
| Henry Schein | $362 |
| Ethicon Us | $250 |
Other
| Food and Beverage | $1435 |
| Travel and Lodging | $913 |
| Other | $362 |
Studies
UNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated in 1994Additional Specialities
- Surgeon
Affiliated hospitals
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Questions & Answers
Where can you meet with Dr. John Winston?
Dr. John Winston's office is located at 19288 Stone Oak Parkway A in San Antonio, TX 78258.
Has Dr. John Winston affiliation with hospitals?
Dr. John Winston is affiliated with METHODIST HOSPITAL. For the full list of hospitals see this list.
Does Dr. John Winston have affiliation with practices?
Dr. John Winston is affiliated with Williams & Associates. For the full list of practices see this list.
What conditions does Dr. John Winston treat?
Dr. John Winston provides treatment for Crohn's Disease, Diverticulosis, Enlarged Spleen, Heart Disease, Hemorrhoids, Inflammatory Bowel Disease (IBD). For the full list see this list.
Does Dr. John Winston accept patients with Blue Cross and Blue Shield of Texas?
Yes, Dr. John Winston is listed in-network for Blue Cross and Blue Shield of Texas through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.