44 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Wiesen, Endocrinologist in Berkeley Heights, NJ?
Dr. Mark Wiesen, MD is an Endocrinologist, who primarily practices in Berkeley Heights, NJ with 2 additional practice locations. He has been practicing for over 44 years and is board certified. Dr. Wiesen graduated from Columbia Univ College of Physicians And Surgeons and completed his residency at Mt Sinai Med Ctr, Endocrinology, Diabetes & Metabolism; Brookdale Univ Hosp Med Ctr, Internal Medicine. Dr. Wiesen is fluent in English, and is currently seeing new patients. Dr. Wiesen’s practice accepts Medicare, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Wiesen’s office at (973) 471-2692.
What are Areas of Expertise for Dr. Wiesen?
Dr. Mark Wiesen, MD is a highly-rated, board-certified Endocrinologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Wiesen empowers patients to confidently navigate their health journey, specializing in Diabetes, Osteoporosis, Thyroid Disorders, or comprehensive wellness support. Serving the Berkeley Heights/NJ community, Dr. Wiesen is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Wiesen go to medical school and complete their residency?
Residency: Mt Sinai Med Ctr, Endocrinology, Diabetes & Metabolism; Brookdale Univ Hosp Med Ctr, Internal Medicine | Brookdale University Hospital and Medical Center | Brookdale University Hospital and Medical Center Program
Medical School: Columbia Univ Coll of Physicians And Surgeons, New York Ny | Columbia Univ College of Physicians And Surgeons
Is Dr. Wiesen board certified as an Endocrinologist?
Yes, Dr. Mark Wiesen, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Wiesen speak?
Dr. Wiesen and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Wiesen treat?
As an Endocrinologist, Dr. Wiesen diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Wiesen. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.
Also known as:
- Type 2 Diabetes with High Blood Sugar
- Diabetes Type 2
- Hyperglycemia
- Type 2 diabetes
- Diabetic Hyperglycemia
- High Blood Glucose
- High Sugar Levels
ICD-10 Codes:
- E1165: Type 2 diabetes mellitus with hyperglycemia
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Type 1 Diabetes with High Blood Sugar
- Diabetes Type 1
- Hyperglycemia
- Type 1 diabetes
- Diabetic Hyperglycemia
- High Glucose in Type 1 Diabetes
- High Blood Sugar Episode
ICD-10 Codes:
- E1065: Type 1 diabetes mellitus with hyperglycemia
Also known as:
- Hashimoto's Disease
- Thyroid Disease
- Hashimoto's disease
- Autoimmune thyroiditis', 'Chronic lymphocytic thyroiditis', 'Hashimoto's thyroiditis
ICD-10 Codes:
- E063: Autoimmune thyroiditis
Which procedures does Dr. Wiesen perform as an Endocrinologist?
As an Endocrinologist, procedures performed by Dr. Mark Wiesen may include:
- Adrenal Surgery
- Comparative Genomic Hybridization
- D and C / Vacuum Aspiration
- Diabetes Blood Sugar Management
- Diabetes Care - Kidney Disease Monitoring
- Diabetes Consultation
- Doppler Ultrasound
- Egg Freezing/ Fertility Preservation
For detailed information, please contact Dr. Wiesen's office.
Does Dr. Wiesen accept my insurance?
Dr. Wiesen accepts most major insurance plans. Important: Please call our office at (973) 471-2692 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Wiesen accept in Berkeley Heights, NJ?
Dr. Wiesen in Berkeley Heights, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Bankers Life
Carepoint Health
CVS Health (formerly Aetna)
Group Administrators Ltd
Horizon BlueCross BlueShield
Medicare
Service Employees International Union (SEIU)
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Wiesen's office located?
Dr. Mark Wiesen's Primary Practice
1 Diamond Hill Rd
Berkeley Heights, NJ 07922
(973) 471-2692
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - All Time
Among the most nominated for the Castle Connolly Top Doctor recognition across all time
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
Doctor’s Choice - Last 5 Years
Among the most nominated for the Castle Connolly Top Doctor recognition in the last 5 years
Awards
Bergen County Super Doctors
What is Dr. Wiesen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Wiesen's National Provider Identifier (NPI) number is 1053367912.
What common questions do patients ask about Dr. Wiesen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Wiesen
What is Dr. Mark Wiesen's specialty?
Dr. Wiesen is a Endocrinologist near Berkeley Heights, NJ. An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues. Contact Dr. Wiesen to book an appointment today.
Is this Dr. Mark Wiesen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Wiesen is affiliated with Holy Name Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Endocrinologist?
Explore Endocrinologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mark Wiesen accepting new patients in Berkeley Heights, NJ?
Yes, Dr. Mark Wiesen is accepting new patients at this time.
Does Dr. Mark Wiesen offer online booking?
Please contact Dr. Wiesen's office at (973) 471-2692 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Wiesen?
Please contact Dr. Wiesen's office at (973) 471-2692 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Wiesen have?
Dr. Mark Wiesen is certified by the American Board of Internal Medicine.
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