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Thomas O'callaghan INTERNAL MEDICINE Reviews and Ratings

  • Date Updated:  March 20, 2025
  • Specialization:  INTERNAL MEDICINE
  • Other Specialties:  NONE
  • National Provider Number (NPI):  1265926331
  • Final MIPS Score:   N/A
  • No. of Doctor Groups:   3
  • No. of Affiliations:   2
  • Med School:  UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
  • Year Graduated:  2022

  About Thomas O'callaghan

THOMAS O'CALLAGHAN is a specialist in INTERNAL MEDICINE. No other specialties were noted. Thomas O'callaghan attended UNIVERSITY OF MICHIGAN MEDICAL SCHOOL, graduating in 2022. He maintains 24 office locations. He is a part of 3 medical groups. He is affiliated with 2 medical organizations (including hospitals, hospices, and skilled nursing facilities).

Quick Links to Thomas O'callaghan Data & Analysis

  Explanation of Specialties

THOMAS O'CALLAGHAN is a specialist in INTERNAL MEDICINE. No other specialties were noted.

INTERNAL MEDICINE: General internists provide primary care to adult patients. Internists usually have more hospital-based training than family practitioners. They may have an office-based practice or work as a hospitalist primarily seeing patients in the hospital. These physicians attend medical school followed by an internal medicine residency. Internists may then choose to pursue a fellowship to sub-specialize in a variety of other areas, like endocrinology (hormone-related conditions) or cardiology (heart-relat... (more information)

  Thomas O'callaghan Performance Measures

No MIPS scores are available for Thomas O'callaghan.


There is no measure or activity data for Thomas O'callaghan.

  Office Locations and Phone Numbers for Thomas O'callaghan

The NursingHomeDatabase database has 24 office locations for Thomas O'callaghan.

775 S MAIN ST
CHELSEA, MI 48118
734-593-6000

5301 E HURON RIVER DR
YPSILANTI, MI 48197
734-712-8676

1500 E MEDICAL CTR DR 2ND FLOOR RECP A
ANN ARBOR, MI 48109
No phone number available

1500 E MEDICAL CTR DR 2ND FLOOR RECP B
ANN ARBOR, MI 48109
No phone number available

1500 E MEDICAL CTR
ANN ARBOR, MI 48109
734-936-5738

1500 E MEDICAL CTR DR 1ST FLOOR RECP C
ANN ARBOR, MI 48109
No phone number available

1500 E MEDICAL CTR DR
ANN ARBOR, MI 48109
No phone number available

1500 E MEDICAL CTR DR 1ST FLOOR RECP D
ANN ARBOR, MI 48109
No phone number available

1500 E MEDICAL CTR DR B1 FLOOR RECP EMERG
ANN ARBOR, MI 48109
734-936-6666

1500 E MEDICAL CTR DR 1ST FLOOR RECP E
ANN ARBOR, MI 48109
No phone number available

1500 E MEDICAL CTR DR 1ST FLOOR
ANN ARBOR, MI 48109
No phone number available

1500 E MEDICAL CTR DR 2ND FLOOR RECP F
ANN ARBOR, MI 48109
734-936-5823

1500 E MEDICAL CTR 2ND FLOOR RECP G
ANN ARBOR, MI 48109
734-936-5020

1500 E MEDICAL CTR DR 1ST FLOOR RECP G
ANN ARBOR, MI 48109
No phone number available

1500 E MEDICAL CTR DR 1ST FLOOR EMG LAB
ANN ARBOR, MI 48109
734-936-7184

1500 E MEDICAL CTR DR LEVEL
ANN ARBOR, MI 48109
734-647-8901

1500 E MEDICAL CTR DR 2ND LR RM C213 RECP
ANN ARBOR, MI 48109
734-763-5459

1500 E MEDICAL CTR DR 2ND FLOOR RECP
ANN ARBOR, MI 48109
734-936-9250

1500 E MEDICAL CTR DR 1ST FLOOR ROOM
ANN ARBOR, MI 48109
No phone number available

1500 E MEDICAL CTR DR 3RD FL TAUBMAN CTR RECP A
ANN ARBOR, MI 48109
734-647-7321

1500 E MEDICAL CTR DR
ANN ARBOR, MI 48109
No phone number available

1500 E MEDICAL CTR DR 1ST FL REC D
ANN ARBOR, MI 48109
734-764-5175

1500 E MEDICAL CTR DR 1ST FL
ANN ARBOR, MI 48109
734-936-4185

1500 E MEDICAL CTR DR 1ST FL REC F
ANN ARBOR, MI 48109
734-764-5176

  Group and Medical Organization Affiliations for Thomas O'callaghan

Doctors Groups:

CHELSEA COMMUNITY HOSPITAL

IHA HEALTH SERVICES CORPORATION

REGENTS OF THE UNIVERSITY OF MICHIGAN

Medical Organizations:

Hospital: TRINITY HEALTH ANN ARBOR HOSPITAL

Hospital: UNIVERSITY OF MICHIGAN HEALTH SYSTEM

  Other Doctors in the Area Specializing in INTERNAL MEDICINE that are similar to Thomas O'callaghan

Sometimes the doctor you see isn't a good fit or you want to get a second opinions. This is a list of nearby doctors with the same specialization as Thomas O'callaghan.

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