Karen Spenser Kiefer DO
1715 Leaning Pine Drive, Diamond Bar, CA, 91765
Clinic directory profile · Source snapshot April 2026 · Verify current details directly with the clinic
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About Karen Spenser Kiefer DO
Karen Spenser Kiefer DO is a Spravato-certified ketamine therapy provider located at 1715 Leaning Pine Drive in Diamond Bar, California. Services include Spravato (esketamine nasal spray). This facility is certified under the FDA Spravato REMS program for esketamine nasal spray administration.
Before contacting this clinic
Use this profile as a starting point, then confirm details directly with Karen Spenser Kiefer DO. Ask which ketamine or Spravato services are currently available, whether the clinic is accepting new patients, what medical screening is required, expected costs, insurance handling, monitoring procedures, and whether a referral is needed.
DrugsRegistry is a directory only and does not recommend, diagnose, or provide medical advice.
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Contact Information
Services & Certifications
- ✓ Spravato (Esketamine) — FDA-approved nasal spray
Treatment Options
Conditions Treated
Other Clinics in Diamond Bar
Questions about Karen Spenser Kiefer DO
Does Karen Spenser Kiefer DO offer ketamine therapy?
Karen Spenser Kiefer DO is listed in DrugsRegistry as a ketamine therapy provider in Diamond Bar, California. Services can change, so verify current ketamine, Spravato, IV infusion, IM injection, or psychotherapy availability directly with the clinic before scheduling.
What should I ask Karen Spenser Kiefer DO before booking?
Ask whether the clinic is accepting new patients, which ketamine or Spravato services are currently offered, what medical screening is required, whether insurance is accepted, expected out-of-pocket costs, treatment monitoring procedures, and whether you need a referral from another clinician.
Is DrugsRegistry recommending Karen Spenser Kiefer DO?
No. DrugsRegistry is a directory and does not provide medical advice, endorsements, diagnosis, or treatment recommendations. Always verify clinic information directly and discuss ketamine therapy with a qualified healthcare professional.