Accepting new patients

Dr. Jeffrey Unger, MD

Endocrinology, Diabetes & Metabolism ·  Male · Age 66

Dr. Unger

Unger Primary Care

9220 Haven Ave Ste 230 Rancho Cucamonga, CA 91730

Accepting new patients

Make an Appointment

(909) 484-2105


Dr. Jeffrey Unger, MD is an endocrinology, diabetes & metabolism specialist in Rancho Cucamonga, CA and has been practicing for 36 years. He graduated from Northwestern University The Feinberg School Of Medicine in 1980 and specializes in endocrinology, diabetes & metabolism, family medicine, and more.


At a glance

  • Explains conditions well . Patients said this doctor explains conditions well. See reviews
  • Practices at top hospital . Patient Safety Excellence Award™ See hospitals
  • Trustworthy . Patients said this doctor is trustworthy. See reviews

Insurance Check

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Dr. Unger accepts

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

(909) 484-2105

Dr. Unger accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
Blue Cross Blue Shield
Blue Card PPO
Blue Cross Blue Shield of California
Blue Cross Blue Shield of California PPO
Cigna
Cigna HMO
Cigna PPO
Open Access
Health Net of California
Large Group HMO
Large Group PPO
MultiPlan
MultiPlan PPO
PHCS Network PPO

Background Check

1 disciplinary action Found
  • Providing False Information to Medical Board (9/13/2000)View details
No malpractice claims found for California
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Unger's experience treating your condition or procedure

Dr. Unger's Top Procedures and Conditions

Treatment Frequency
Diabetes Type 1
very high
very high

Treatment Frequency

Dr. Unger treats Diabetes Type 1 more than 90% of his peers

Dr. Unger treats this condition more than 90% of his peers

Testicular Dysfunction
very high
very high

Treatment Frequency

Dr. Unger treats Testicular Dysfunction more than 90% of his peers

Dr. Unger treats this condition more than 90% of his peers

Breast Diseases
normal
normal

Treatment Frequency

Dr. Unger treats Breast Diseases more than 84% of his peers

Dr. Unger treats this condition more than 84% of his peers

Dr. Unger's conditions and procedures:

  • Adrenal Gland Diseases
  • Adrenal Incidentaloma
  • Audiometry
  • Autoimmune Diseases
  • Autoimmune Thyroid Diseases
  • Benign Tumor
  • Bone Disorders
  • Botox® for Chronic Migraine
  • Breast Diseases
  • Cancer
  • Chronic Diabetes Management
  • Continuous Glucose Monitoring
  • Cushing's Syndrome
  • Dehydration
  • Depressive Disorders
  • Diabetes
  • Diabetes Type 1
  • Diabetes Type 2
  • Diabetes With Renal Manifestations
  • Diabetic Ketoacidosis
  • Drug Testing
  • Drug Treatment
  • Endocrine Disorders
  • Endometrial Biopsy
  • Epidural Injection
  • Fracture Care
  • Goiter
  • Graves' Disease
  • Group Psychotherapy
  • Hashimoto's Disease
  • Headache
  • Hormone Imbalance
  • Hyperlipidemia
  • Hyperparathyroidism
  • Hyperthyroidism
  • Hypnosis (Medical Hypnotherapy)
  • Hypopituitarism
  • Hyposmolality and Hyponatremia
  • Hypothyroidism
  • Insulin Pump Therapy
  • Joint Injection
  • Kidney Disease
  • Lipid Disorders
  • Malaise and Fatigue
  • Menstrual Disorders (incl. Dysmenorrhea)
  • Mental Status Examination
  • Nerve Blocks
  • Obesity
  • Obesity Counseling
  • Opioid Antagonist Therapy
  • Osteoporosis
  • Pap Smear
  • Pelvic Exams
  • Physical Examination
  • Pituitary Disease
  • Polycystic Ovarian Syndrome
  • Skin Surgery
  • Suboxone® Treatment
  • Testicular Dysfunction
  • Testosterone Deficiency
  • Thyroid Cancer
  • Thyroid Disease
  • Thyroid Nodule
  • Thyroiditis
  • Vitamin D Deficiency

Dr. Unger's Reviews

Likelihood to recommend Dr. Unger

3.9

Based on 27 reviews

5 Stars
70.37037037037037%
(19)
4 Stars
0%
(0)
3 Stars
3.7037037037037037%
(1)
2 Stars
3.7037037037037037%
(1)
1 Star
22.22222222222222%
(6)

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Dr. Unger?
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Average Reported Wait Time
  • 10 – 15 minutes
Dr. Unger's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Jeffrey Unger, MD
RecentHighestLowestMost Helpful
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Dr.Unger He is the best doctor I have ever seen. He truly cares about his patients. I would recommend him to everyone
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Most passionate physician.
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Dr Unger is the kindest most brilliant Doctor I have ever met. He always has the answer and is there whenever I, or family member may need him. He never rushes my appointments and is very very thourogh. His office and staff are so accommodating and treat everyone with such care. I highly recommend seeing Dr. Unger.
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About Me

Dr. Unger is a concierge physician who is responsible for guiding his patients towards "creating health." Disease prevention is the first step in creating health. Understanding disease genetics and pathways will allow patients to take the steps neces...

Specialties

  • Endocrinology, Diabetes & Metabolism
  • Addiction Medicine
  • Family Medicine

Board Certifications

Education

1983
Kern Med Center
Residency Hospital
1981
Kern Med Center
Internship Hospital
1980
Northwestern University The Feinberg School Of Medicine
Medical School
1976
University Of Iowa
Undergraduate School
1983
1981
1980
1976

Languages

  • Spanish
  • English

Affiliated Hospitals

Check the quality of care at hospitals where Dr. Unger treats patients.

Learn more

63% Patient experience rating, 6% lower than the national average

  • Patient Safety Excellence Award™ (2019, 2018, 2017)