Endocrinology, Diabetes, and Metabolism Specialist in ...
Endocrinology • Rockville, MD
About
Dr. David R. Brown, MD, PhD, PA is an endocrinology, diabetes, and metabolism specialist based in Rockville, Maryland. He offers modern diagnostic methods, along with medical treatment, diet, and exercise guidance to manage endocrine and metabolic conditions. The practice operates from Rockville, MD (two office locations on Research Blvd) and is led by Dr. Brown as owner. Key details: - Specialty: Endocrinology, Diabetes, Metabolism - Location: Rockville, Maryland - Contacts: office@davidbrown-endocrinologist.com; 301.977.9272 / 301.977.9172 - Practice size: 1 employee (owner-led) - Online presence: davidbrown-endocrinologist.com; LinkedIn page - Focus areas: endocrine disorders, diabetes management, metabolic care If you’re seeking an endocrinology and diabetes specialist in Rockville, this practice centers on combining diagnostic methods with lifestyle and medical strategies.
Clinic Type
Endocrinology
Address
2401 Research Blvd, Suite 230, Rockville, MD 20850
Phone
301-977-9272
office@davidbrown-endocrinologist.com
Opening Hours
Mon-Thur 8:00 AM - 3:30 PM; Telephone Hours Mon-Thur 9:00 AM - 12:00 PM, 1:00 PM - 3:30 PM
Telehealth
Remote Video Visits available!
Emergency Care
Note: Medical issues can only be addressed by telephone or through the portal. Please do not use regular email for medical issues.
Services Offered
Team
Insurance & Payment
Not specified on page
not specified
Languages Spoken
FAQs
What are the business hours?
Mon-Thur 8:00 AM - 3:30 PM
Awards & Accreditations
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- Vitals: 4.0/5 (19 ratings)
- Healthgrades/FindATopDoc: 3.0-3.1/5 (42-52 ratings)
- Healthgrades: 2.9/5 (21 ratings)
- Healthgrades: 2.3/5 (6 ratings)
- WebMD: 4.0/5 (24 ratings)
- WebMD: 4.5/5 (6 ratings)
Patients praise
- Expertise and knowledge in diagnosing and managing complex hormonal and metabolic conditions
- Professionalism and thoroughness in medical evaluations
- Positive bedside manner and responsiveness reported by some patients for certain providers
- Effective treatment protocols leading to improved health outcomes for some patients
Common complaints
- Difficulty with administrative issues such as prescription refills, referrals, and scheduling appointments
- Extended wait times in the office
- Concerns regarding bedside manner, including reports of doctors being dismissive or rude
- Poor communication and responsiveness, specifically regarding returning calls and sharing test results
- Issues related to billing, insurance acceptance, and costs
"This doctor is a worthless person. No longer responds to patients. ignores calls. Hang up on customer. Holds prescriptions hostage..."
— Healthgrades review for Dr. Anurag Gupta"Dr. Fazeena was very patient with me. Listened to my concerns and provided lots of valuable recommendations. Did not rush during my appointment..."
— WebMD review for Dr. Fazeena Shanaz"Doesn't listen to what you tell him. He acts like you don't understand your own medical history or condition..."
— Healthgrades review for Dr. Jie HeSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Dr. Wayne Meyer, MD, Internist | Rockville, MD | WebMD — Sep 16, 2025
- Dr. Mary Frekko Kilavos, MD - Rockville, MD - Internal Medicine - Schedule an Appointment — May 21, 2026
- Dr. Marissa A. Watts, MD - Internal Medicine Physician in Rockville, MD — May 14, 2026
- Dr. Truong Bao, MD - Internal Medicine Physician in Rockville, MD — May 14, 2026
- Dr. Justin Hahn, DO - Rockville, MD - Internal Medicine - Schedule an Appointment — Apr 22, 2026
Information sourced from the clinic's website as of July 11, 2026.
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Montgomery Endocrinology, LLC is a Rockville-based endocrinology clinic in Maryland offering specialized care for diabetes, weight management, thyroid disorders, and calcium-related conditions. The practice emphasizes endocrine expertise and world-class treatment, with a small team (1 employee) and direct contact via phone. Services focus on endocrine care for adults, including management of diabetes, thyroid issues, calcium disorders, and weight management. Contact: (301) 251-7703 or (301) 251-0662. Website: montgomeryendo.com.
Adventist HealthCare is a nonprofit network of hospitals, rehab, mental health, and home health care based in Gaithersburg, MD. Founded in 1907, it employs about 1,677 people and generates roughly $954 million in annual revenue. The organization operates 20 locations across the United States, with a presence in Rockville, MD, including affiliated outpatient services such as primary care and specialty clinics. The Rockville area experience highlights include roles in home health, inpatient and radiology, and various care services. If you’re specifically seeking Adventist Medical Group’s Primary Care & Endocrinology in Rockville, this page confirms Adventist HealthCare’s Rockville footprint and broader network but does not list a dedicated Rockville primary care and endocrinology practice name. For exact providers, appointment options, and endocrinology specialists in Rockville, contact Adventist HealthCare’s Rockville offices or visit their site’s physician directory.
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