Janina Grubb, FNP-C

Janina Grubb, FNP-C

Family Medicine (Nurse Practitioner)  ·  
Female  ·  
Age 44
Janina Grubb, FNP-C is a family medicine nurse practitioner in Mesa, AZ. She specializes in family medicine (nurse practitioner), endocrinology, diabetes & metabolism, and more.Read her story

3048 E Baseline Rd Ste 113

Mesa, AZ 85204

Contact Information

(480) 497-9414

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • Mercy Care
  • MultiPlan
  • Tricare

*Please verify this information when scheduling an appointment.

Background Check

Healthgrades does not collect malpractice information for Arizona
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

Check if Janina Grubb treats your condition or procedure

Janina Grubb's conditions and procedures:

ACTH (Cosyntropin) Stimulation Test
Adrenal Gland Hyperfunction
Adrenal Insufficiency
Autonomic Neuropathy
Calcium Metabolism Disorders
Continuous Glucose Monitoring
Diabetic Wound Care
Electrocardiogram (EKG)
Endocrine Cancer
Follicular Thyroid Cancer
Growth Hormone Deficiency
Hashimoto's Disease
High Cholesterol
Hypoparathyroidism, Familial, Isolated
Insulin Pump Therapy
Medullary Thyroid Cancer
Metastatic Cancer
Neuropathy, Motor and Sensory
Papillary Thyroid Cancer
Parathyroid (Gland) Disease
Parathyroid (Gland) Tumor: Other than Malignant
Parathyroid Adenoma
Parathyroid Cancer
Pituitary Disease
Thyroid Cancer
Thyroid Cancer, Anaplastic
Thyroid Cancer, Familial Medullary

About Me

Care Philosophy

I strive for open communication and engage patients with each visit.  My philosophy is to engage with patients as partners in their care.  I take the time to get to know what is important for each patient on an individual basis. I can he...


  • Family Medicine (Nurse Practitioner)
  • Diabetes Medicine
  • Endocrinology
  • Endocrinology & Metabolism


  • 2006
    Grand Canyon University Phoenix Az RN to BSN
    Undergraduate School

Janina Grubb's Reviews

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Average Wait Time
  • 16 – 30 minutes
Janina Grubb's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Janina Grubb, FNP-C
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Janina was just plain rude. Argumentative, refusing to listen, and walked away talking under her breath. If you want a medical PROFESSIONAL who listens and tries to make you feel comfortable, I recommend someone else. If you like to be ignored, belittled, insulted, and enjoy arguing, Janina is for...Read More
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I can't say enough about Janina. Not only is she brilliant, she's caring and SO tenacious. I've been with her for years and years and would never see anyone else. She is like a doctor and detective all in one. She knows everything there is to know about Hashimoto's and Cushings and more.
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Zero follow up. Zero response to phone calls. Zero response to pharmacy requests for rx refills. This provider does not give a crap.
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Janina is dedicated to my care for multiple endocrine issues. She takes time to listen to my concerns and recommend a plan of action. I can't imagine battling this disease without her amazing support.
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Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Aetna HMO
Aetna Savings Plus of AZ
Choice Plus POS II
Blue Cross Blue Shield
Blue Card PPO
Cigna HMO
Cigna PPO
Mercy Care
AHCCCS - AZ Health Care Cost Containment System
MultiPlan PPO
PHCS Network PPO
TriCare for Life
Tricare HMO
Tricare PPO
TRICARE Retired Reserve

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