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Dr. Roy J. Williams Jr, MD

Internal Medicine

  • (314) 261-4834

Dr. Williams Jr's Overview

Dr. Roy J. Williams Jr graduated from the Duke University School of Medicine in 1977. He works in Saint Louis, MO and specializes in Internal Medicine. Dr. Williams Jr is affiliated with Barnes Jewish Hospital.

Dr. Williams Jr's Experience

Years in Practice: 38

Dr. Williams Jr's Specialties

Internal Medicine

Dr. Williams Jr's Education & Training

Medical School: Duke University School of Medicine; Graduated 1977

Dr. Williams Jr's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Williams Jr's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • Anthem Blue Preferred Plus POS
  • Anthem Blue Preferred Select
  • Anthem Direct Access w/HSA MO
  • BCBS Blue Card PPO
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Dr. Williams Jr's Office Information & Appointments

Office Locations

Esse Health IL &
Esse Health Williams Clinic Ltd

3409 Union Blvd
Saint Louis, MO 63115
(314) 261-4834


Office Hours and Information

Fax: (314) 383-3970

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 9:00 AM - 5:00 PM
Tuesday 9:00 AM - 5:00 PM
Wednesday 9:00 AM - 5:00 PM
Thursday 9:00 AM - 5:00 PM
Friday 9:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

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Dr. Williams Jr's Hospital Affiliations

Office Locations

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