Dr. Douglas W Zlock, MD



Diabetes, Metabolism & Endocrinology   -  California,  Walnut Creek

 Overview

Dr. Douglas W Zlock, MD works in Walnut Creek, California is a specialist in Diabetes, Metabolism & Endocrinology, Internal Medicine, Pediatric Endocrinology and graduated University Nm School Med in 1987. Dr. Zlock is affiliated with John Muir Medical Center - Walnut Creek and practicing for 37 years

 Specialties

  • Diabetes, Metabolism & Endocrinology
  • Internal Medicine
  • Pediatric Endocrinology

 Conditions

• Abnormal Uterine Bleeding
• Adolescent Counseling
• Adrenal Incidentaloma
• Adrenal Insufficiency
• Amphetamine and Other Psychostimulant Dependence
• Anterior Tibial Tendon Repair
• Avascular Necrosis
• Broken Hand
• Byssinosis
• Calcaneus Fracture
  ...
• Cocaine Addiction
• Congenital Mitral Stenosis
• Diabetes Mellitus, Secondary
• Dysplasia
• Elbow Disorders
• Fear of Getting Married
• Food Allergy - Carp
• Food Allergy - Castor Bean
• Food Allergy - Oats
• Goiter
• Hernia Repair
• Hypovolemia
• Laryngopharyngeal Reflux
• Leg Wounds
• Localized Adiposity
• Major Depressive Disorder
• Metastatic Tumors (Brain)
• Obsessive-Compulsive Disorder (OCD)
• Primary Congenital Glaucoma
• Psychosocial Rehabilitation
• Ptosis (Eyelids) Surgery
• Pubovaginal Sling
• Pulmonary Angiography
• Pulmonary Edema
• Pulmonary Function Tests
• Runny Nose
• Thymus Cancer
• Tumor
 more details

 Procedures

• Abnormal Thyroid
• Acromegaly and Gigantism
• Adrenal Incidentaloma
• Adrenal Insufficiency
• Calcium Metabolism Disorders
• Continuous Glucose Monitoring
• Diabetes Insipidus
• Diabetes Mellitus, Secondary
• Diabetes Type 1
• Diabetes Type 2
  ...
• Diabetes With Renal Manifestations
• Goiter
• Graves' Disease
• Hashimoto's Disease
• Hyperaldosteronism
• Hypercalcemia
• Hyperkalemia
• Hyperlipidemia
• Hyperparathyroidism
• Hyperthyroidism
• Hypoglycemia
• Hypokalemia
• Hypoparathyroidism
• Hypopituitarism
• Hyposmolality and Hyponatremia
• Hypothyroidism
• Lipid Disorders
• Menstrual Disorders (incl. Dysmenorrhea)
• Obesity
• Osteopenia
• Osteoporosis
• Overweight
• Polycystic Ovarian Syndrome
• Proteinuria
• Symptomatic Menopause
• Testicular Dysfunction
• Thyroid Cancer
• Thyroiditis
• Vitamin D Deficiency
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 37

 State License

  • California

 Education & Training

Internship Hospital

University Nm School Med

Albuquerque, NM, USA

Year completed: 1987

 Awards

1   ACP
2   ADA
3   Endocrine S
4   Endocrine Society

 Dr. Zlock Reviews

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 Office Locations


Primary location

 Office Address
2255 Ygnacio Valley Road
California (CA)
Walnut Creek
94598
 Phone:(925) 937-9984

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Office Address, 2255 Ygnacio Valley Road, Walnut Creek, California (CA), 94598




 Insurances Accepted (check insurance plans)

  • Access Plus Savenet
  • Advantage Preferred DirectAccess Plus PPO
  • Aetna
  • Aetna HMO
  • Basic Exclusive PPO for Small Business
  • Basic PPO
  • Benesys
  • Blue & Gold HMO
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Cross Blue Shield of California PPO
  • Blue Shield of California
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Commercial Insurance Company
  • Covered California - Bronze PPO
  • Delta Health System
  • Employer Group HMO
  • Enhanced Exclusive for Small Business HMO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • GEHA
  • Government Employees Health Association (GEHA)
  • Great West Healthcare-Cigna PPO
  • Health Net
  • Health Net PPO
  • HealthSmart
  • Heritage Signature
  • Individual and Family PPO
  • Local Access Plus HMO
  • LocalPlus
  • Medicare
  • Medicare Advantage PFFS
  • Medicare MCR
  • MultiPlan
  • MultiPlan PPO
  • Open Access Plus
  • Options PPO
  • PacifiCare HMO
  • PHCS Network PPO
  • Premera Blue Cross
  • Tricare
  • United Healthcare
  • UnitedHealthCare
  • WholeCare Network HMO

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Douglas W Zlock, MD are not present.

 Patients Questions

Patients questions for Dr. Douglas W Zlock, MD are not present.

 Affiliated Hospitals


John Muir Medical Center - Walnut Creek photo


John Muir Medical Center - Walnut Creek

1601 Ygnacio Valley Road California CA, Walnut Creek, 94598

John Muir Medical Center - Walnut Creek is a hospital located in Walnut Creek, CA. Procedures/Diagnosis costs are below the state average in 12 of 12 procedures. Length of Stay is at the state average in 8 of 12 procedures.


  •  Latest reviews for Diabetes, Metabolism & Endocrinology specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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