TriValley Internal Medicine Group
TriValley Internal Medicine Group
TriValley Internal Medicine Group

TriValley Internal Medicine Group



Our Hours
Mon - Fri: 8am to 5pm Closed for Lunch 12 to 1pm


Murrieta
39765 Date Street
Suite 102
Murrieta, CA 92563
Phone: 951.894.4665
Fax: 951.894.4667

Murrieta
LLUMC-Murrieta Campus 28078 Baxter Road
Suite 314
Murrieta, CA 92563
Phone: 951.894.7752
Fax: 951.672.9199

Dedicated Referral Fax Line: 951.894.5178




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Tri-Valley Medical Group


TriValley Internal Medical Group serving the Murrieta and Temecula Valleys since 2002

Jonathan H. Dinh, M.D.JONATHAN H. DINH, M.D.

Undergraduate Education: UC Irvine
Medical School: Eastern Virginia Medical School
Residency: St. Mary Medical Center, Long Beach
Board Certification: American Board of Internal Medicine
Interests: Angels Baseball enthusiast, father to three beautiful children.
Other: Completed Healthcare MBA at UC Irvine
Languages: In addition to his native English, Dr. Dinh also speaks Vietnamese.

 

Dennis Y. Kim, M.D.DENNIS Y. KIM, M.D.

Undergraduate Education: UCLA
Medical School: Loma Linda University Medical School
Residency: Loma Linda University Medical Center
Board Certification: American Board of Internal Medicine
Accolades: Victor Von Pohle award (Outstanding intensive care resident ), 2001-2002
Other: Assistant Professor of Medicine, Loma Linda University Medical School
Languages: In addition to his native English, Dr. Kim also speaks Korean.

 

Helen Tran, MDHELEN TRAN, M.D.

Undergraduate Education: UCLA
Medical School: New York Medical College
Residency: Stamford Hospital
Board Certification: American Board of Family Medicine
Accolades: UCLA Provost’s Honors List, Biography Publication National Dean’s List.
Personal Interests: Piano, singing and music.
Languages: In addition to her native English, Dr. Tran also speaks Vietnamese and medical Spanish.

 

CHRISTOPHER TOUPIN, M.D.CHRISTOPHER TOUPIN, M.D.

Medical School: University of Illinois
Residency: Adventist Lagrange Memorial Hospital
Board Certification: American Board of Family Medicine
Languages: English.

 

Suzanne E. Chang, M.D.SUZANNE E. CHANG, M.D.

Undergraduate Education: UC Berkeley
Medical School: Northeastern Ohio University College of Medicine
Residency: Riverside Methodist Hospital, Columbus, Ohio
Board Certification: American Board of Internal Medicine
Other: Assistant Professor of Medicine, Loma Linda University Medical School
Languages: In addition to her native English, Dr. Chang also speaks Korean.

 

Victor V. Nguyen, M.D.VICTOR V. NGUYEN, M.D.

Undergraduate Education: UC Riverside
Medical School: UCLA
Residency: St. Mary Medical Center, Long Beach
Board Certification: American Board of Internal Medicine
Accolades: Outstanding Intern of the Year (1997-1998), Outstanding Resident of the Year (1999-2000)
Interests: Airstream camping, outdoor movie theatres, and New York Giants football!
Other: Completed Healthcare MBA at UC Irvine, married high-school sweetheart and proud father of 4 children.
Languages: In addition to his native English, Dr. Nguyen also speaks Vietnamese.

 

Christopher Lineback, M.D.CHRISTOPHER LINEBACK, M.D.

Undergraduate Education: University of Washington
Medical School: Medical College of Virginia
Residency: Kaiser Sunset
Board Certification: American Board of Internal Medicine
Professional Interests: Hospital Medicine, Geriatric Care.
Personal Interests: Running, Triathalon.
Languages: English.

 

Diane Bui, D.O.DIANE BUI D.O.

Undergraduate Education: University of Washington Seattle, WA
Medical School: Des Moines University Des Moines, Iowa
Residency: Loma Linda University Medical Center Loma Linda, CA
Board Certification: American Board of Internal Medicine
Accolades: Physician of the Quarter 2011 Cogent Healthcare
Interests: Shopping, scrapbook, spending time with husband and two children.
Languages: In addition to her native English, Dr. Bui also speaks Vietnamese.

 

Sowmya Muralidhara, M.D.SOWMYA MURALIDHARA M.D.

Medical School: JJM Medical College
Residency: UCLA Kern Medical Center
Board Certification: American Board of Internal Medicine
Accolades: Gold Medal Award and distinction holder for outstanding academic performance in medical school.
Interests: Hiking, shopping and spending time with husband and children.
Languages: English, Hindi, Kannada, Tamil, Telugu.

 

Vinh Vu, M.D.VINH VU M.D.

Medical School: University of Minnesota Medical School
Residency: Kansas University Medical Center
Board Certification: American Board of Internal Medicine
Interests: Spending quality time with family and of course, fishing!
Languages: In addition to his native English, Dr. Vu also speaks Vietnamese.

 

Brian Yang, MDBRIAN YANG, M.D.

Undergraduate Education: UCLA
Medical School: New York Medical College
Residency: White Memorial Medical Center, Los Angeles
Board Certification: American Board of Internal Medicine
Personal Interests: Family, Church, Basketball, Computers and Movies.
Languages: English.

 

TERI L. RHETTA, MDTERI L. RHETTA, M.D.

Undergraduate Education: Mount Saint Mary’s College, Los Angeles
Medical School: Case Western Reserve University School of Medicine
Residency: Loma Linda University Medical Center, Loma Linda
Board Certification: American Board of Internal Medicine
Interests: Exercise, reading fictional novels, any sporting event, and tutors mathematics to children and adolescents.
Other: Assistant professor at Loma Linda University Medical Center.
Languages: English and intermediate Spanish.

 

Joe S. DeMattia, PA-CJOSEPH S. DeMATTIA, PA-C

Education: Saint Francis University, PA: BS in Physician Assistant Sciences, Magna Cum Laude
Certification: National Commission on Certification of Physician Assistants
Accolades: National Collegiate Medical Professions Award 1994, 1995
Professional Interests: Preventative & Complimentary Medicine, Dermatology.
Other: Joseph DeMattia was instrumental in starting the Walk-in-Clinic at Scripps Clinic Department of Internal Medicine in Torrey Pines, CA. Over 13 years of Emergency Medicine experience.
Languages: English.

 

Trinh Kosobucki, NPTRINH KOSOBUCKI, N.P.

Undergraduate Education: California State University, Fullerton, BS Nursing
Graduate Education: UC Irvine, Masters of Science in Nursing
Board Certification: Family Nurse Practitioner
Interests: Pediatric to geriatric medicine, critical care and intra-articular injections; specializes in knees.
Languages: In addition to her native English, NP Kosobucki also speaks Vietnamese and Spanish.

 

LeeAnn Green, NPLEEANN GREEN, N.P.
Undergraduate Education: Georgia State University, BS Nursing, Cum Laude
Graduate Education: UCLA
Board Certification: Family Nurse Practitioner
Interests: Women’s health, diabetes, wound care and Coumadin clinic. Interested in maintaining health, nutrition and prevention of chronic diseases.
Languages: English.

 

Johnny DoJOHNNY DO, D.O.
Undergraduate Education: Biola University, La Mirada, CA, Bachelors of Arts in Health Psychology with a Minor in Biblical Studies
Graduate Education: Eastern Virginia Medical School of Medicine, Boston, MA, Doctorate in Medicine
Residency: University of California, Irvine, CA
Interests: Enjoys participating in community service projects, international missions, intramural sports and outdoor activities, attending musicals/concerts/plays, and reading books for self-improvement.
Languages: English.

 

Jeffrey Edmunds, DOJEFFREY EDMUNDS, D.O.
Undergraduate Education: Stephen F. Austin State University, Bachelors of Science in Nutrition
Graduate Education: Western University of Health Sciences College of Osteopathic Medicine of the Pacific Pomona, CA, Doctor of Osteopathic Medicine.
Residency: Arrowhead Regional Medical Center, Colton CA
Interests: Enjoys scuba diving, swimming, weight lifting, and drawing/painting
Languages: English.

 

Additional TVIMG Staff:

Office Manager

Lauren Hopewell

Clinical Manager

Kaila Pollock

Back Office Supervisor

Maria Alvarado