Accepting new patients

Dr. Douglas Zlock, MD

Endocrinology ·  Male · Age 60

Dr. Zlock

Dr. Douglas Zlock, MD is an endocrinology specialist in Walnut Creek, CA and has been practicing for 30 years. He graduated from Temple University School Of Medicine in 1986 and specializes in endocrinology.


Accepting new patients


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Dr. Zlock accepts

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(925) 296-9000

Dr. Zlock accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
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
Select Plus HMO
Blue Shield of California
Access Plus Savenet
Local Access Plus HMO
Cigna
Cigna HMO
Cigna PPO
LocalPlus
Open Access Plus
MultiPlan
MultiPlan PPO
PHCS Network PPO
Western Health Advantage

Background Check

No malpractice claims found for California
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 Dr. Zlock's experience treating your condition or procedure

Dr. Zlock's Top Procedures and Conditions

Treatment Frequency
Diabetes Counseling
very high
very high

Treatment Frequency

Dr. Zlock performs Diabetes Counseling more than 95% of his peers

Dr. Zlock performs this procedure more than 95% of his peers

Osteoporosis
very high
very high

Treatment Frequency

Dr. Zlock treats Osteoporosis more than 94% of his peers

Dr. Zlock treats this condition more than 94% of his peers

Rating Includes other areas of care:

  • Deficiency-Induced Osteoporosis
  • Disuse Osteoporosis
  • Drug-Induced Osteoporosis
  • Hyperthyroid Osteoporosis
  • Idiopathic Osteoporosis
  • Juvenile Osteoporosis
  • Osteoporosis Related to Cancer
  • Postmenopausal Osteoporosis
  • Pregnancy-Associated Osteoporosis
  • Primary Osteoporosis
  • Secondary Osteoporosis
  • Senile Osteoporosis
  • Transient Osteoporosis of Hip
Diabetes Type 2
very high
very high

Treatment Frequency

Dr. Zlock treats Diabetes Type 2 more than 93% of his peers

Dr. Zlock treats this condition more than 93% of his peers

Dr. Zlock's conditions and procedures:

  • Abnormal Thyroid
  • Acromegaly and Gigantism
  • Adrenal Gland Diseases
  • Adrenal Insufficiency
  • Autoimmune Diseases
  • Autoimmune Thyroid Diseases
  • Benign Tumor
  • Bone Disorders
  • Breast Diseases
  • Calcium Metabolism Disorders
  • Cancer
  • Conn's Syndrome
  • Continuous Glucose Monitoring
  • Diabetes Counseling
  • Diabetes Mellitus, Secondary
  • Diabetes Type 1
  • Diabetes Type 2
  • Diabetes With Renal Manifestations
  • Diabetic Ketoacidosis
  • Gestational Diabetes
  • Goiter
  • Graves' Disease
  • Gynecomastia
  • Hashimoto's Disease
  • Hyperaldosteronism
  • Hypercalcemia
  • Hyperkalemia
  • Hyperlipidemia
  • Hyperparathyroidism
  • Hyperthyroidism
  • Hypoglycemia
  • Hypokalemia
  • Hypoparathyroidism
  • Hypopituitarism
  • Hyposmolality and Hyponatremia
  • Hypothyroidism
  • Kidney Disease
  • Lipid Disorders
  • Malaise and Fatigue
  • Menstrual Disorders (incl. Dysmenorrhea)
  • Obesity
  • Osteopenia
  • Osteoporosis
  • Overweight
  • Polycystic Ovarian Syndrome
  • Pregnancy-Related Disorders
  • Retina Diseases
  • Symptomatic Menopause
  • Testicular Dysfunction
  • Thyroid Cancer
  • Thyroid Cyst
  • Thyroid Disease
  • Thyroiditis
  • Vitamin D Deficiency

About Me

Biography

Dr. Douglas Zlock, MD is an endocrinology specialist in Walnut Creek, CA and has been practicing for 30 years. He graduated from Temple University School Of Medicine in 1986 and specializes in endocrinology.

Specialties

  • Endocrinology

Board Certifications

  • Diabetes, Metabolism & Endocrinology
  • Internal Medicine

Education

University Of California San Francisco
Fellowship Hospital
1989
University Nm School Med
Residency Hospital
1987
University Nm School Med
Internship Hospital
1986
Temple University School Of Medicine
Medical School
1989
1987
1986

Languages

  • Spanish
  • English

Awards

Dr. Zlock's Reviews

Likelihood to recommend Dr. Zlock

3.8

Based on 6 reviews

5 Stars
66.66666666666667%
(4)
4 Stars
0%
(0)
3 Stars
0%
(0)
2 Stars
16.666666666666668%
(1)
1 Star
16.666666666666668%
(1)

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Dr. Zlock?
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Average Wait Time
  • 10 – 15 minutes
Dr. Zlock's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness

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