3.5
2 Ratings
Summary
With 44 years in internal medicine, Dr. Thomas Merrill treats hypertension, iron deficiency anemia, and hypertensive emergency and is affiliated with Norman Regional Hospital. He speaks English and Spanish.
Dr. Merrill earned his medical degree from the University of Oklahoma College of Medicine and completed his residency at the University of Oklahoma Health Sciences Center. He sees patients in Norman, Oklahoma. Patients on Vitals rate Dr. Merrill 3.5 out of 5.
Dr. Merrill earned his medical degree from the University of Oklahoma College of Medicine and completed his residency at the University of Oklahoma Health Sciences Center. He sees patients in Norman, Oklahoma. Patients on Vitals rate Dr. Merrill 3.5 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 44 years of experience
- 33 insurance plans accepted
- speaks English, Spanish
- University Of Oklahoma Health Sciences Center
- 1 specialty
- 6 areas of expertise
- 1 hospital affiliation
- 5 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Thomas Henry Merrill has 5 locationsMercy Clinic Primary Care Norman Porter
950 N Porter Ave Ste 200-300Norman, OK 73071 Tel: (405) 329-0121
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Mercy Clinic Primary Care - Norman Porter
950 N Porter Ave Ste 200Norman, OK 73071Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  | |
| Dr. Thomas Henry Merrill, MD | Dr. Rajani K. Chilakapati, MD | Dr. John Schumann, MD | Dr. Rory Forinash |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 44 Years of Experience | 26 Years of Experience | 29 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Hindi, Telugu | Speaks English | Speaks English |
| Norman , OK | Oklahoma City , OK | Tulsa , OK | Norman , OK |
| Med School: University Of Oklahoma College Of Medicine | Med School: Guntur Medical College | Med School: Case Western Reserve University School of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Thomas Henry Merrill
Medical Specialties
Dr. Thomas Henry Merrill has the following specialty
Specialty Expertise
Dr. Thomas Henry Merrill has the following 6 areas of expertise
Certifications, License, & Education
44 Years Experience
Dr. Thomas Henry Merrill holds an expired medical license in the state of Oklahoma.
Medical License
Medical Doctor with an expired medical license in the state of Oklahoma that expired in 2026.
Education & Training
Residency
Completed their residency at University Of Oklahoma Health Sciences Center.
Medical School
Graduated from University Of Oklahoma College Of Medicine in 1982.
NPI Number
Dr. Merrill's NPI number is 1760474605.
Similar doctors
Frequently Asked Questions
- Where is Dr. Thomas Merrill's office located?
- Dr. Thomas Merrill's office is located at 950 N Porter Ave Ste 200-300, Norman, OK, 73071.
- Which hospitals is Dr. Thomas Merrill affiliated with?
- Dr. Thomas Merrill is affiliated with Norman Regional Hospital.
- Does Dr. Thomas Merrill accept my insurance?
- You can see the insurance plans that Dr. Thomas Merrill accepts on their Vitals profile.
- How can I make an appointment with Dr. Thomas Merrill?
- You can find contact information for Dr. Thomas Merrill here on Vitals.
- Is Dr. Thomas Merrill accepting new patients?
- Dr. Thomas Merrill is accepting new patients on Vitals. View Dr. Thomas Merrill's profile on Vitals to make an appointment.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
