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Potomac Holistics
Medical Marijuana Dispensary in Rockville, Maryland
14808 Physicians Ln. Suite 211, Rockville, MD 20850
Save 15% at Potomac Holistics
Medical cardholders pay less tax than recreational buyers
Location & Contact
Phone
(240) 499-4420Hours
Website
Visit WebsiteServices Available
What You Need to Visit Potomac Holistics
Valid Maryland Medical Marijuana Card
Required for medical purchases. Card must be current and unexpired.
Government-Issued Photo ID
Driver's license, state ID, or passport. Must match card information.
21+ for Recreational (No Card Needed)
Adults 21+ can purchase recreational cannabis with valid ID, but pay 15% tax.
Cash or Debit Recommended
Most dispensaries accept cash and debit. ATMs typically available on-site.
Don't have a Maryland medical card?
Get certified online in minutes. Same-day telehealth appointments available.
Get Your Card for $149 TotalMedical vs Recreational: Save 15%
Maryland charges different tax rates for medical and recreational cannabis. Medical cardholders save significantly on every purchase.
Medical (With Card)
0%
Total tax rate
Recreational (No Card)
15%
Total tax rate
Example Savings on $100 Purchase:
Get Your Maryland Card
Required for medical purchases at Potomac Holistics
- $149 doctor evaluation
- $0 state fee
- Valid for 6 years
- 100% money-back guarantee
Maryland Resources
Ready to Visit Potomac Holistics?
Get your Maryland medical marijuana card online. Same-day telehealth appointments available.
Get Your MD Medical CardLast Updated: December 2025 · Reviewed by MMJ.com Medical Advisory Team