Dr. James Michael Trenbeath , MD


(949) 586-9386

Saddleback Memorial Digestive Disease Center
24411 Health Center Dr Ste 450
Laguna Hills, CA 92653


Dr. Trenbeath attended medical school at the University of North Dakota and graduated from George Washington University of Medical School. He completed his internship and residency at the University of Missouri Medical Center , and his fellowship at LA County/USC Medical Center. Board certified in Internal Medicine and Gastroenterology, Dr. Trenbeath has been on staff at Saddleback Memorial Medical Center for two decades. In his free time, Dr. Trenbeath enjoys skiing and fly fishing. He lives in San Juan Capistrano with his wife and three children.

Gender: N/A

Years in Practice: N/A

Languages Spoken: English ,Italian , Spanish and Tagalog

Education & Training

Medical School: N/A

Graduation Date: N/A

Specialties & Hospital Affiliations

Hospital Affiliations:

  • Saddleback Memorial Medical Center

Specialties: Gastroenterology

Health Insurance and Affiliations

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna HMO Deductible Plan CA only
  • Aetna Managed Choice POS Open Access
  • Aetna Savings Plus of CA
  • Aetna Signature Administrators PPO
  • Anthem BC Pathway X EPO Network
  • BCBS Blue Card PPO
  • Blue Cross CA PPO Prudent Buyer Small Group
  • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
  • Blue Cross CA Pathway X PPO
  • Blue Cross CA PPO Prudent Buyer Individual
  • Blue Cross CA PPO Prudent Buyer Large Group
  • Blue Cross CA Select PPO
  • Blue Shield CA Access Plus HMO
  • Blue Shield CA Bronze Full PPO 4500
  • Blue Shield CA Platinum Access+ HMO 25
  • Blue Shield CA PPO
  • CIGNA LocalPlus
  • CIGNA Open Access Plus
  • Humana Choice POS

Dr. Trenbeath's Office Information

Saddleback Memorial Digestive Disease Center
24411 Health Center Dr Ste 450
Laguna Hills, CA 92653
(949) 586-9386

Fax: (949) 958-6086
Website: saddlebackgi.com
Accepting New Patients: Yes
Medicare Accepted: Yes
Medicaid Accepted: Yes

Office Hours:

Mon8:00 AM-5:00 PM
Tue8:00 AM-5:00 PM
Wed8:00 AM-5:00 PM
Thu8:00 AM-5:00 PM
Fri8:00 AM-5:00 PM

Doctor Trenbeath's Other Office Information

Fax:(949) 946-5815
Website:Not available
Accepting New Patients: No
Medicare Accepted:No
Medicaid Accepted:No

Office Hours:


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