Dr. John Tiedeken, MD
Dr. John Tiedeken, MD is a general surgeon in Modesto, CA and has over 30 years of experience in the medical field. He graduated from Drexel University College of Medicine in 1994. He is affiliated with medical facilities such as Mercy General Hospital and Mercy San Juan Medical Center. He is accepting new patients and telehealth appointments.
Practice
2633 W Rumble Rd Modesto, CA 95350Make an Appointment
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Dr. Tiedeken's Reviews
Likelihood to recommend Dr. Tiedeken
4.8
| 5 Star | 91% | 91% |
| 4 Star | 0% | 0% |
| 3 Star | 9% | 9% |
| 2 Star | 0% | 0% |
| 1 Star | 0% | 0% |
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How was your experience with Dr. Tiedeken?Overall Patient Satisfaction
Likelihood of recommending Dr. Tiedeken to family and friends is 4.818182 out of 5
About Me
care philosophy
Cutting edge technology with traditional patient careGeneral Surgery
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
George Washington University Medical Center
Fellowship Hospital, 2012Penn State Milton S. Hershey Medical Center
Residency Hospital, 2009Graduate Hospital
Internship Hospital, 2007Drexel University College Of Medicine
Medical School, 1994
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Practice
Affiliated Hospitals
- Recipient of 10
hospital awardsOutstanding Patient Experience Award™ (2024, 2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all awardsSurgical Care Excellence Award™ (2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
86%Patients said they were given information about recovering at home2% higher than the national average
80%Patients said that doctors always listened to them and explained things well4% higher than the national average
- Recipient of 12
hospital awardsPatient Safety Excellence Award™ (2025, 2024)
Superior clinical outcomes in colorectal surgeries, gallbladder removal, upper gastrointestinal surgery, and treating bowel obstruction, gastrointestinal bleeds, and pancreatitis
View all awardsGastrointestinal Care Excellence Award™ (2024)
Superior clinical outcomes in colorectal surgeries, gallbladder removal, upper gastrointestinal surgery, and treating bowel obstruction, gastrointestinal bleeds, and pancreatitis
View all patient feedbackHow patients felt about the care they received at this hospital.
85%Patients said they were given information about recovering at home1% higher than the national average
76%Patients said that doctors always listened to them and explained things well - Recipient of 1
hospital awardView all awardsPatient Safety Excellence Award™ (2025)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
87%Patients said they were given information about recovering at home3% higher than the national average
76%Patients said that doctors always listened to them and explained things well
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