Address
725 W. LaVeta Ave, Ste. 220, Orange, CA
Office Hours
7:30am - 4:30pm (Mon-Fri)
Office Number
(714) 771-5700
Fax
(714) 771-9977

Meet Our Team

Learn more about the practice that is here to assist you in your Endocrinology needs

Dr. Priya Khanijou Shah

Dr. Shah obtained the USC Presidential Scholar Award and attended USC for both her undergraduate and medical school education. She graduated Magna Cum Laude from undergraduate and with Alpha Omega Alpha medical school honors. Internship and Internal Medicine residency training, along with Endocrinology fellowship, were completed at the University of California, San Diego (UCSD). She maintained an Assistant Clinical Professor of Medicine role at UCSD in San Diego and the San Diego VA hospital until 2020 where she volunteered her time teaching in the resident/fellow clinics. Now, she volunteers her time in the education of the University of California, Irvine Endocrine fellows.

She trained with international leaders in diabetes management and has achieved the nationally recognized distinction of Endocrine Certification in Neck Ultrasonography. “Working with Dr. Rettinger has proven to be an invaluable experience.”

She currently holds a position on the board of directors for the Clinical Association of California Endocrinologists (CACE) and is a program co-chair for the Hot Topics in Primary Care Series which serves to educate primary care physicians on current trends in Endocrinology. She is a member of the program committee for the CACE annual symposium as well. She won the Orange Coast Magazine’s esteemed Physicians of Excellence Award for years 2017, 2018, 2019, and 2021.

Dr. Shah has a special interest in thyroid disease, thyroid cancer, diabetes, osteoporosis, PCOS and transgender medicine. She is fluent in Spanish and joined Endocrinology Medical Group of Orange County, Inc in 2010, upon completion of her training. “Both my parents are physicians and I learned early on that compassionate listening and up-to-date knowledge are the keys to healthy patients and a successful practice.”

Dr. Shah is married with two young children and enjoys spending time with her family, hiking, skiing, and dancing in her spare time.

Education

Medical School

USC School of Medicine, 2005

Internship

UC San Diego Medical Center, 2006

Residency

UC San Diego Medical Center, 2008

Fellowship

UC San Diego Medical Center, 2010

Certifications

Board Certifications

  • American Board of Internal Medicine, Endocrinology Diabetes and Metabolism
  • Endocrine Certification in Neck Ultrasound

Professional Associations

Dr. Aaron Rockoff

Dr. Rockoff graduated from Carnegie Mellon University with a BS in Computational Chemistry and then worked four years in software engineering before making the change to medicine.


Medical school and residency were completed in his home state of New Jersey, followed by an Endocrinology fellowship at University of California Irvine.

He has a particular interest and expertise in dyslipidemia – where he previously contributed a chapter on residual risk in treating hyperlipidemia – diabetes, osteoporosis, transgender medicine, and thyroid pathology, including ultrasound and diagnostic biopsy. “The best part of working at Endocrinology Medical Group is building relationships and supporting people through difficult times. The happiness and health of our patients make everything we do worthwhile.”

He and his wife reside in Irvine with their three children. Dr. Rockoff joined Endocrinology Medical Group of Orange County in 2014.

“I am thankful for the years of learning from Dr. Rettinger’s vast experience.”

Education

Medical School

New Jersey Medical School, 2009

Internship

Rutgers Robert Wood Johnson Medical School Program, 2010

New Jersey Medical School, 2009

Residency

Rutgers Robert Wood Johnson Medical School Program, 2012

Fellowship

University of California, 2012

Certifications

Board Certifications

  • American Board of Internal Medicine, Endocrinology Diabetes and Metabolism
  • American Board of Internal Medicine, Internal Medicine

Professional Associations

Omyma Naqvi

Physician Assistant (PA-C)

Omyma is a board-certified Physician Assistant specializing in endocrinology. She earned her Master of Physician Assistant Studies from the University of Pittsburgh, graduating with honors.

At Endocrinology Medical Group of Orange County, Omyma works closely with the physicians to care for patients with a wide range of endocrine conditions, including diabetes, thyroid disease, osteoporosis, metabolic disorders, and other hormonal imbalances. She is dedicated to providing thoughtful, patient-centered care through education and individualized treatment plans.

Outside of work, Omyma enjoys Pilates, yoga, and exploring coffee shops with her husband.

“My goal is to help patients feel informed, supported, and confident in their care. Through education and collaboration, we can create thoughtful plans that lead to better health.”

Education

  • B.S. — University of California, Irvine
  • M.S. — Univ. of Pittsburgh School of Health & Rehab Sciences

Certifications

  • National Commission on Certification of Physician Assistants (NCCPA)
  • Physician Assistant Board of CA

Kimberly Navarro

Physician Assistant (MSOAS, PA-C)

Kimberly graduated from California State University, Fullerton with a BS in Biochemistry. She obtained her Masters in Physician Assistant Studies and Masters in Public Health at Touro University California. During her clinical rotations, her interest in the care of patients with diabetes and thyroid conditions grew. She is board certified by the National Commission on Certification of Physician Assistants (NCCPA) and the Physician Assistant Board of CA. Kim is fluent in Spanish and joined Endocrinology Medical Group of Orange County in 2023.

“I am dedicated to providing compassionate care to help my patients achieve optimal health. By listening to my patients and working together, we can navigate their health journey and achieve lasting wellness.”

Education

  • B.S. — CSUF – Biochemistry
  • M.S. — Touro University California – Physician Assistant Studies & Public Health

Certifications

  • National Commission on Certification of Physician Assistants (NCCPA)
  • Physician Assistant Board of CA

Megan Nguyen

Physician Assistant (PA-C)

Megan earned her Bachelor of Arts in Psychology from California State University, Fullerton, followed by a Master of Physician Assistant Studies from Midwestern University in Glendale.

As a Physician Assistant at Endocrinology Medical Group of Orange County, she partners closely with physicians to care for patients managing chronic conditions such as diabetes and thyroid disorders. Megan is dedicated to creating thoughtful, patient-centered care plans that support each individual’s long-term health and well-being.

Outside of the clinic, Megan enjoys playing board games, exploring new restaurants and coffee shops, and spending quality time with family and friends.

“I’m drawn to endocrinology because it allows me to build meaningful, lasting relationships with my patients—helping them navigate challenges while empowering them with the knowledge and tools to take control of their health.”

Education

  • B.S. — California State University, Fullerton
  • M.S. — Midwestern University, Glendale

Certifications

  • National Commission on Certification of Physician Assistants (NCCPA)
  • Physician Assistant Board of CA

Omyma Naqvi

Physician Assistant (PA-C)

Omyma is a board-certified Physician Assistant specializing in endocrinology. She earned her Master of Physician Assistant Studies from the University of Pittsburgh, graduating with honors.

At Endocrinology Medical Group of Orange County, Omyma works closely with the physicians to care for patients with a wide range of endocrine conditions, including diabetes, thyroid disease, osteoporosis, metabolic disorders, and other hormonal imbalances. She is dedicated to providing thoughtful, patient-centered care through education and individualized treatment plans.

Outside of work, Omyma enjoys Pilates, yoga, and exploring coffee shops with her husband.

“My goal is to help patients feel informed, supported, and confident in their care. Through education and collaboration, we can create thoughtful plans that lead to better health.”

Education

Bachelor's Degree

University of California, Irvine

Master's Degree

University of Pittsburgh School of Health and Rehabilitation Sciences

Certifications

Board Certifications

  • National Commission on Certification of Physician Assistants (NCCPA)
  • Physician Assistant Board of CA

Kimberly Navarro

Physician Assistant (MSOAS, PA-C)

Kimberly graduated from California State University, Fullerton with a BS in Biochemistry. She obtained her Masters in Physician Assistant Studies and Masters in Public Health at Touro University California. During her clinical rotations, her interest in the care of patients with diabetes and thyroid conditions grew. She is board certified by the National Commission on Certification of Physician Assistants (NCCPA) and the Physician Assistant Board of CA. Kim is fluent in Spanish and joined Endocrinology Medical Group of Orange County in 2023.

“I am dedicated to providing compassionate care to help my patients achieve optimal health. By listening to my patients and working together, we can navigate their health journey and achieve lasting wellness.”

Education

Bachelor's Degree

CSUF – Biochemistry

Master's Degree

Touro University California – Physician Assistant Studies & Public Health

Certifications

Board Certifications

  • National Commission on Certification of Physician Assistants (NCCPA)
  • Physician Assistant Board of CA
We are pleased to now offer the novel technique of Radiofrequency Ablation for thyroid nodules