Thimmaiah G. Theethira, MD

University	Degree	Focus	Graduated
Mysore Medical College	Doctorate	Other	Not Specified

Institution	Focus	Year
Residency - Kasturba Medical College, Mangalore	Other	Not Specified
Fellowship - University of California San Francisco\|Beth Israel Deaconess Medical Center\|Seth GS Medical College	Other	Not Specified

Certification	Cert. Body	Year
Internal medicine	Internal Medicine	Not Specified

Open full review

Review by Anonymous on January 29, 2026 -

Primary & Specialty Care - Mercy Medical Group - South Sacramento, CA 8120 Timberlake Wy 95823 - 8120 Timberlake Wy

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Theethira was very thorough ... ”

Dr. Theethira was very thorough in his explanations and let me ask follow-up questions.

Verified Patient

“Dr. Theethira was very thorough ...”

Dr. Theethira was very thorough in his explanations and let me ask follow-up questions.

Anonymous 01/29/2026

Open full review

Review by Anonymous on November 03, 2025 -

Gastroenterology - Mercy Medical Group 8120 Timberlake Wy Suite 101 95823 - 8120 Timberlake Wy Suite 101

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ I am grateful for the profession... ”

I am grateful for the professionalism and kindness Dr."T" brings to his patient care.

Verified Patient

“I am grateful for the profession...”

I am grateful for the professionalism and kindness Dr."T" brings to his patient care.

Anonymous 11/03/2025

Open full review

Review by Anonymous on August 10, 2025 -

Gastroenterology - Mercy Medical Group 8120 Timberlake Wy Suite 101 95823 - 8120 Timberlake Wy Suite 101

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ My care is excellent here with d... ”

My care is excellent here with doctor

Verified Patient

“My care is excellent here with d...”

My care is excellent here with doctor

Anonymous 08/10/2025

Open full review

Review by Anonymous on December 18, 2025 -

Gastroenterology - Mercy Medical Group 8120 Timberlake Wy Suite 101 95823 - 8120 Timberlake Wy Suite 101

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Care provider explanations was c... ”

Care provider explanations was clear and thorough, he also included me for the future treatment. I definitely recommend this provider to my friends and family.

Verified Patient

“Care provider explanations was c...”

Care provider explanations was clear and thorough, he also included me for the future treatment. I definitely recommend this provider to my friends and family.

Anonymous 12/18/2025

Open full review

Review by Anonymous on August 14, 2025 -

Gastroenterology - Mercy Medical Group 8120 Timberlake Wy Suite 101 95823 - 8120 Timberlake Wy Suite 101

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr, talking too fast, and explai... ”

Dr, talking too fast, and explained detail, and need to know that not all the patient know the Med term,

Verified Patient

“Dr, talking too fast, and explai...”

Dr, talking too fast, and explained detail, and need to know that not all the patient know the Med term,

Anonymous 08/14/2025

Open full review

Review by Anonymous on May 18, 2025 -

Gastroenterology - Mercy Medical Group 8120 Timberlake Wy Suite 101 95823 - 8120 Timberlake Wy Suite 101

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr T. Is great. Caring! Glad I h... ”

Dr T. Is great. Caring! Glad I have him as a MD.

Verified Patient

“Dr T. Is great. Caring! Glad I h...”

Dr T. Is great. Caring! Glad I have him as a MD.

Anonymous 05/18/2025

Office Hours

Internal Medicine Physician - Gastroenterology

Highlights

Biography

Featured Review See More Reviews

Summary

Provider Training

Photos

Specialties

Languages Spoken

Medical Specialties

Payment Options

Reviews

Office & Staff Evaluation Not rated

Provider Evaluation

Locations

Affiliated Practices

Primary & Specialty Care - Mercy Medical Group - South Sacramento, CA

Gastroenterology - Mercy Medical Group

Practice Colleagues

Katherine Gillogley, MD - Obstetrician/Gynecologist

Manav Khullar, MD - Psychiatrist

Patrick McCabe, MD, MED - Internal Medicine Physician

Hui Min Cheong, MD - Obstetrician/Gynecologist

Gertrude Shiu, MD - Obstetrician/Gynecologist

Ethelyne Acebedo, NP - Nurse Practitioner

Rekha Cheruvattath, MD - Internal Medicine Physician

Laura Watters, MD - Obstetrician/Gynecologist

Thomas Imperato, MD - Internal Medicine Physician

Daniel Yuen, MD - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance