Dr. Jeffrey Unger, MD

Endocrinology, Diabetes & Metabolism • Male • Age 67

Accepting new patients

Unger Primary Care

9220 Haven Ave Ste 230 Rancho Cucamonga, CA 91730

Make an Appointment

(909) 484-2105

Dr. Jeffrey Unger, MD is a Endocrinology, Diabetes & Metabolism Specialist in Rancho Cucamonga, CA and has over 40 years of experience in the medical field. He graduated from Northwestern University The Feinberg School Of Medicine medical school in 1980. He is affiliated with Montclair Hospital Medical Center. He is accepting new patients. Be sure to call ahead with Dr. Unger to book an appointment.

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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
Clean Hospital
Patients said the hospital this doctor practices at is clean. • See hospitals

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
Anthem: Advantage-CA PPO; Balanced (Prudent Buyer)-CA PPO; Blue Cross (Prudent Buyer) - Individual-CA PPO; Blue Cross (Prudent Buyer) - Large Group-CA PPO; Blue Cross (Prudent Buyer) - Small Group-CA PPO; Blue Cross (Prudent Buyer) - Student Health-CA PPO; Bronze (Prudent Buyer PPO/ Small Grp)-CA PPO; Bronze EPO (Prudent Buyer / Small Grp)-CA PPO; Bronze EPO (Prudent Buyer EPO/ Small Grp)-CA; Bronze w/ H.S.A (Prudent Buyer PPO/Small Grp)-CA PPO; Dignity Health EPO / PPO-CA; Dignity Health PHC EPO & HDP/HSA-CA; Dignity Health Ventura EPO/PPO-CA; EPO-CA; Gold (Prudent Buyer PPO/ Small Grp)-CA PPO; Gold Advantage-CA PPO; Gold EPO (Prudent Buyer / Small Grp)-CA PPO; Gold EPO (Prudent Buyer EPO/ Small Grp)-CA; Lumenos Plans-CA PPO; Major Risk Medical Insurance Program (MRMIP) - Prudent Buyer-CA PPO; MemorialCare Custom-CA PPO; National (BlueCard Basic) PPO; National (BlueCard) PPO; PERS Choice / PERSCare Providers-CA PPO; Platinum (Prudent Buyer PPO/ Small Grp)-CA PPO; Silver (Prudent Buyer PPO/ Small Grp)-CA PPO; Silver Advantage-CA PPO; Silver EPO (Prudent Buyer EPO/ Small Grp)-CA; Silver EPO w/ H.S.A (Prudent Buyer/Small Grp)-CA PPO; Silver w/ H.S.A (Prudent Buyer PPO/Small Grp)-CA PPO; Tenet Network-CA PPO; Traditional; Traditional PPO; UC Care-CA PPO; UC CORE-CA PPO; UC Health Savings Plan-CA; UC High Option Supplement to Medicare-CA; UC Medicare with Prescription Drugs-CA PPO; UC Medicare without Prescription Drugs-CA PPO; UC Resident and Fellows-CA PPO; UCSHIP-CA PPO
Blue Cross Blue Shield: Blue Card PPO
Blue Cross Blue Shield of California: Advantage Preferred DirectAccess Plus PPO; Blue Cross Blue Shield of California PPO
CareFirst Blue Cross Blue Shield: HealthyBlue 2.0; HealthyBlue Advantage
Cigna: Cigna HMO; Cigna PPO; LocalPlus; Open Access; Open Access Plus
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
Action Taken: Revocation
Summary:
Dr Jeffrey R Unger
Nature of Complaint:
The physician mislead, and provided false and inaccurate information to the State Board of Nevada
Action Taken:
The Board decided:
NOT to accept the voluntary surrender of medical license by physican
The Board was able to REVOKE physician's license based on their previous findings
State: Nevada

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

Testicular Dysfunction

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

Diabetes Type 1

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

Breast Diseases

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

3.8

Based on 28 ratings

5 Stars	67.85714285714286%	(19)
4 Stars	0%	(0)
3 Stars	3.5714285714285716%	(1)
2 Stars	3.5714285714285716%	(1)
1 Star	25%	(7)

RecentHighestLowestMost Helpful

Reply Flag

Never! Very unprofessional, constantly harassed other providers. I would never go to a provider this unprofessional.

What went well

No results

What could be improved

Office environment
Staff wasn't friendly
Didn't listen or answer questions
Didn't trust the provider's decisions

Was this helpful?

Sep 30, 2020

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Reply Flag

Dr.Unger He is the best doctor I have ever seen. He truly cares about his patients. I would recommend him to everyone

What went well

Appointment scheduling
Office environment
Staff friendliness
Wait times
Appointment wasn't rushed
Listened & answered questions
Explained conditions well
Trusted the provider's decisions

What could be improved

No results

Was this helpful?

Janine Denardo in chino – Apr 10, 2018

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Reply Flag

Most passionate physician.

What went well

Appointment scheduling
Office environment
Staff friendliness
Wait times
Appointment wasn't rushed
Listened & answered questions
Explained conditions well
Trusted the provider's decisions

What could be improved

No results

Was this helpful?

Mar 13, 2018

×Post a ResponseAre you Dr. Jeffrey Unger, MD?

Reply Flag

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.

What went well

No results

What could be improved

No results

Was this helpful?

Rancho Cucamonga – Mar 16, 2017

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About Me

Care Philosophy

Dr. Unger is a concierge physician who is responsible for guiding his patients towards "creating health." Disease prevention is the first step in creating...Read more

Biography

Dr. Unger is a 3rd generation physician. As a board certified family doctor, Dr. Unger sees patients with both acute and chronic disorders. The majority...Read more