Dr. Lawrence G. Mendelow
- Gender: Male
- Experience: 38 years
- Graduated from: Duke University School Of Medicine
- Graduation year: 1983
- Sole propriator: No
- NPI: 1811932502
Dr. Lawrence G. Mendelow M.D.
Colorectal Surgeon
He is located at 555 North New Ballas Road Div Surg Colon/Rectal, Ste 265 in Saint Louis, MO 63141. Can help patients with the following: Achalasia, Anal Fissure, Diverticulosis, Hernia, Lymphedema, Pancreatitis. His National Provider Identifier (NPI) number is 1811932502. Appointment can be made via the phone number (314) 991-4644. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Lawrence G. Mendelow, 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. Lawrence G. Mendelow.
- 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. Lawrence G. Mendelow
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Lawrence G. Mendelow as in-network for the following 2026 plans.
Health plans
Cox HealthPlans
Network data as of Sep 11, 2026, as reported by the insurer.
Show all 7 plans from Cox HealthPlans
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Cox HealthPlans Bronze Expanded Standard | EPO · Expanded Bronze | EPO | Accepting new patients |
| Cox HealthPlans Bronze Preferred | EPO · Bronze | EPO | Accepting new patients |
| Cox HealthPlans Gold Preferred | EPO · Gold | EPO | Accepting new patients |
| Cox HealthPlans Gold Standard | EPO · Gold | EPO | Accepting new patients |
| Cox HealthPlans Silver Connect | EPO · Silver | EPO | Accepting new patients |
| Cox HealthPlans Silver Preferred | EPO · Silver | EPO | Accepting new patients |
| Cox HealthPlans Silver Standard | EPO · Silver | EPO | Accepting new patients |
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 13 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 Essential (No Referrals) | EPO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard (No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard+ (Dental + Vision, No Referrals) | EPO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard (No Referrals) | EPO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard (No Referrals) | EPO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard+ (Dental + Vision, 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. Lawrence G. Mendelow 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. Lawrence G. Mendelow is enrolled to bill Medicare as a Practitioner - Colorectal Surgery (proctology) (also registered under: Practitioner - General Surgery) .
Bills through: Washington University
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 | $30969 |
| Lifecell | $6166 |
| Salix Pharmaceuticals | $2726 |
Other
| Travel and Lodging | $19696 |
| Food and Beverage | $12375 |
| Other | $5200 |
| Promotional Speaking or Service | $3900 |
| Consulting | $3125 |
Studies
DUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1983Additional Specialities
- Surgeon
Looking for more Colorectal Surgeons?
There are 7 other colorectal surgeons in this region.
- Gender: Male
- Address: Div Surg Colon/Rectal, Ste 310 1044 North Mason Road Saint Louis, 63141, MO
- Gender: Male
- Address: Suite 265 555 North New Ballas Saint Louis, 63141, MO
- Gender: Female
- Address: Suite 7011B 621 South New Ballas Road Creve Coeur, 63141, MO
- Gender: Female
- Address: 621 South New Ballas Road Suite 7011B Saint Louis, 63141, MO
- Gender: Male
- Address: Ste 120 1040 North Mason Road Saint Louis, 63141, MO
- Gender: Male
- Address: 325 North State Of Franklin Road Floor 3 Johnson City, 37604, TN
- Gender: Female
- Address: 1925 Mizell Avenue Suite 201 Winter Park, 32792, FL
Questions & Answers
Where can you meet with Dr. Lawrence G. Mendelow?
Dr. Lawrence G. Mendelow's office is located at 555 North New Ballas Road Div Surg Colon/Rectal, Ste 265 in Saint Louis, MO 63141.
Has Dr. Lawrence G. Mendelow affiliation with hospitals?
Dr. Lawrence G. Mendelow is affiliated with MISSOURI BAPTIST MEDICAL CENTER.
Does Dr. Lawrence G. Mendelow have affiliation with practices?
Dr. Lawrence G. Mendelow is affiliated with Missouri Baptist Physician Services. For the full list of practices see this list.
What conditions does Dr. Lawrence G. Mendelow treat?
Dr. Lawrence G. Mendelow provides treatment for Achalasia, Anal Fissure, Diverticulosis, Hernia, Lymphedema, Pancreatitis. For the full list see this list.
Does Dr. Lawrence G. Mendelow accept patients with Cox HealthPlans?
Yes, Dr. Lawrence G. Mendelow is listed in-network for Cox HealthPlans through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.