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JOHN WESTERDAHL, PHD, MPH, RDN
PHD, MPH, RDN
Registered Dietitian
NPI: 1518784859Individual
Specialties, Licenses & Credentials
Registered DietitianPrimary
Dietitian, Registered
Code: 133V00000X
625522(CA)
Research & Publications (20)
Effect on bone density of postoperative calcium and vitamin-D supplementation in patients with primary hyperparathyroidism: A retrospective study.
PMID 18546015·Langenbecks Arch Surg·2009
4-observational
Surgery for patients with primary hyperparathyroidism and negative sestamibi scintigraphy--a feasibility study.
PMID 19547996·Langenbecks Arch Surg·2009
8-other
Laparoscopic extraperitoneal inguinal hernia repair versus open mesh repair: long-term follow-up of a randomized controlled trial.
PMID 18291251·Surgery·2008
4-observational
Use of the harmonic scalpel versus conventional haemostatic techniques in patients with Grave disease undergoing total thyroidectomy: a prospective randomised controlled trial.
PMID 18677509·Langenbecks Arch Surg·2008
4-observational
Unilateral versus bilateral neck exploration for primary hyperparathyroidism: five-year follow-up of a randomized controlled trial.
PMID 18043099·Ann Surg·2007
4-observational
Serum levels of uric acid and diabetes mellitus influence survival after surgery for primary hyperparathyroidism: a prospective cohort study.
PMID 17534544·World J Surg·2007
8-other
Parathyroid surgical failures with sufficient decline of intraoperative parathyroid hormone levels: unobserved multiple endocrine neoplasia as an explanation.
PMID 16785360·Arch Surg·2006
8-other
Sestamibi scan-directed parathyroid surgery: potentially high failure rate without measurement of intraoperative parathyroid hormone.
PMID 15490068·World J Surg·2004
8-other
Long-term follow-up of patients with elevated PTH levels following successful exploration for primary hyperparathyroidism.
PMID 15366747·World J Surg·2004
8-other
Recovery of bone mineral density in 126 patients after surgery for primary hyperparathyroidism.
PMID 15085393·World J Surg·2004
8-other
Melanoma and nonmelanoma skin cancer in patients with multiple tumours--evidence for new syndromes in a population-based study.
PMID 15030338·Br J Dermatol·2004
8-other
Laparoscopic extraperitoneal inguinal hernia repair versus open mesh repair: a prospective randomized controlled trial.
PMID 12773973·Surgery·2003
3-trial
Preoperative normal level of parathyroid hormone signifies an early and mild form of primary hyperparathyroidism.
PMID 12658497·World J Surg·2003
8-other
Patients with elevated serum parathyroid hormone levels after parathyroidectomy: showing signs of decreased peripheral parathyroid hormone sensitivity.
PMID 12616439·World J Surg·2003
8-other
Unilateral versus bilateral neck exploration for primary hyperparathyroidism: a prospective randomized controlled trial.
PMID 12409657·Ann Surg·2002
3-trial
Clinical and histopathological features of malignant melanoma in germline CDKN2A mutation families.
PMID 12459644·Melanoma Res·2002
4-observational
Multifactorial risk profile for bone fractures in primary hyperparathyroidism.
PMID 12297914·World J Surg·2002
4-observational
Hypersensitivity to noradrenaline in human omental vein but not artery isolated from a patient with idiopathic orthostatic hypotension.
PMID 12036187·Auton Neurosci·2002
5-case
Low parathyroid hormone levels after thyroid surgery: a feasible predictor of hypocalcemia.
PMID 12019404·Surgery·2002
8-other
Effects of a very low-fat, vegan diet in subjects with rheumatoid arthritis.
PMID 11890437·J Altern Complement Med·2002
8-other
Data courtesy of the U.S. National Library of Medicine (NLM). Ltrl is not affiliated with or endorsed by NLM.
Contact & Hours
- Address
- 543 COUNTRY CLUB DR STE B333
SIMI VALLEY, CA 93065 - Phone
- (805) 722-7958
Quick Facts
- NPI
- 1518784859
- Entity Type
- Individual
- Gender
- Male
- Medicare
- Not confirmed
- Specialties
- 1
- Locations
- 1
- Publications
- 20
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