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Dr. Mark G. MacGregor, MD

Internal Medicine

Dr. MacGregor's Overview

Dr. Mark G. MacGregor graduated from the University of Texas Medical Branch at Galveston in 1986. He works in Webster, TX and specializes in Internal Medicine. Dr. MacGregor is affiliated with Baylor St Lukes Medical Center and The Womans Hospital Of Texas.

Dr. MacGregor's Experience

Years in Practice: 29

Dr. MacGregor's Specialties

Internal Medicine

Dr. MacGregor's Education & Training

Medical School: University of Texas Medical Branch at Galveston; Graduated 1986

Dr. MacGregor's Rating

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Dr. MacGregor's Accepted Insurance

  • BCBS Blue Card PPO
  • BCBS TX BlueChoice
  • CIGNA LocalPlus
  • CIGNA Open Access Plus
  • First Health PPO
  • Great West PPO
  • Humana ChoiceCare Network PPO
  • Humana Preferred PPO
  • View More

Dr. MacGregor's Office Information & Appointments

Office Locations

Kelsey-Seybold Clinic
Kelsey-Seybold Clear Lake Clinic

1010 S Ponds Dr
Webster, TX 77598
(713) 442-4300


Office Hours and Information

Fax: (713) 442-4544

Practice Website:

Accepting New Patients: Yes

Medicare Accepted: No

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 9:00 AM - 2:00 PM
Sunday Closed

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Dr. MacGregor's Hospital Affiliations

Office Locations

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