ASEC’s internists, Dr. Todd Cohe
n and Dr. Sam Trivedi, both completed the rigorous internal medicine residency at the University of California, Davis. In addition to cutting-edge expertise in minimally invasive laser & endoscopic procedures, they handle complex disease conditions of the liver, kidneys, gastrointestinal tract, urogenital system, endocrine organs, lungs, and immune system. ASEC’s internists offer a full range of diagnostic and therapeutic services, working closely with your general veterinarian to give your pet the highest level of care.
![]() bronchoscopy |
![]() urethral stent |
![]() gastric endoscopy |
![]() laparascopic liver biopsy |
![]() laser lithotripsy |
![]() post urethral collagen injection for urinary incontinence |
Internal Medicine
Department’s Services
- Cystoscopy
- Gastroduodenoscopy
- Colonoscopy
- Rhinoscopy
- Nasopharyngoscopy
- Bronchoscopy
- Vaginourethroscopy
- Ultrasonography & guided aspirates/biopsies
- Transtracheal wash
- Bronchoalveolar lavage
- Bone marrow aspirates
- Oncologic evaluation
- Arthrocentesis
- PEG and esophagostomy tube placement
- Laser Lithotripsy
- Laser Ectopic Ureter Ablation
- Endoscopic-Assisted Gastropexy






