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Dr. Marie S. O'brien, DO


Dr. O'brien's Overview

Dr. Marie S. O'brien graduated from the Philadelphia College of Osteopathic Medicine in 2002. She works in Allentown, PA and specializes in Rheumatology. Dr. O'brien is affiliated with Lehigh Valley Hospital Cedar Crest.

Dr. O'brien's Experience

Years in Practice: 13

Procedures Performed by Dr. O'brien

Dr. O'brien's Specialties


Dr. O'brien's Education & Training

Medical School: Philadelphia College of Osteopathic Medicine; Graduated 2002

Dr. O'brien's Rating

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Dr. O'brien's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • Capital BC Keystone Health Plan Central HMO
  • Capital BC PPO
  • CIGNA Open Access Plus
  • View More

Dr. O'brien's Office Information & Appointments

Office Locations

Lehigh Valley Physicians Group
Lehigh Valley Physicians Group Rheumatology

3080 Hamilton Blvd Ste 300
Allentown, PA 18103
(610) 776-5038


Office Hours and Information

Fax: (610) 776-1967

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 5:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

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Dr. O'brien's Hospital Affiliations

Office Locations

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